WhatsApp sib tham hauv online!

Komatsu Mini Track Excavator PC75 Sprocket Log Group / 22E2711111 21W2741110 21W2731110 21W2731112 / Qhov Chaw OEM Chaw Tsim Khoom / CQC TRACK

Kev Piav Qhia Luv:

KOMATSU TRACK SPROCKET LOG SIB DHO 
Qauv PC75
Tus lej ntawm qhov 2404N271 / 2404N416 / 2404N254
Kev siv tshuab Kev ua yeeb yam
Qhov nyuaj ntawm qhov chaw HRC50-58,Qhov tob10-12 hli
Xim Dub
Lub Sijhawm lav 12 lub hlis los yog 2000 m/teev, seb qhov twg los ua ntej
Daim Ntawv Pov Thawj IS09001-2015
Qhov hnyav 17KG
Nqe FOB FOB Xiamen chaw nres nkoj US $ 25-100 / Daim
Lub Sijhawm Xa Khoom Tsis pub dhau 20 hnub tom qab daim ntawv cog lus tau tsim
Lub Sijhawm Them Nyiaj T/T, L/C, WESTERN UNION
OEM/ODM Tau txais
Hom Cov khoom siv hauv qab ntawm Tracked Excavator
Hom Tsiv Lub Tsheb Thauj Khoom Taug Qab
Kev Pab Tom Qab Muag Khoom Kev txhawb nqa video, Kev txhawb nqa online


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Komatsu Mini Track Excavator PC75 Sprocket Log Group– Cov lej seem ntawm OEM Cross-Reference 22E2711111, 21W2741110, 21W2731110, 21W2731112

Chaw Tsim Khoom OEM - CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) - Nyob hauv Quanzhou, Suav teb

Kev Txheeb Xyuas Txog Kev Siv Tshuab

Cov ntawv tshaj tawm txog kev siv tshuab no muab cov ntaub ntawv qhia txog kev tsim kho kom tiav rau pawg log tsheb Komatsu PC75—uas muaj cov lej ntawm OEM uas siv tau.22E-27-11111,21W-27-41110,21W-27-31110, 21W-27-31112—tsim rau Komatsu PC75 series hydraulic crawler excavators. Cov sprocket sib dhos no, lwm txoj hauv kev xaiv ua pawg tsav kawg sprocket, tsav sprockets, lossis khiav sprocket log, sawv cev rau lub zog xa hluav taws xob tseem ceeb hauv lub kaw lus hauv qab ntawm 7-8 tuj mini excavator chav kawm.

Hauv PC75 lub cev muaj zog hauv qab, lub sprocket tsav ua haujlwm ua lub zog propulsion, hloov hydraulic lub cev muaj zog torque mus rau hauv linear rub lub zog uas txav cov saw hlau thiab propels tag nrho lub tshuab. Rau Komatsu PC75 excavators - tshuab dav dav hauv cov chaw tsim kho, kev ua haujlwm hluav taws xob, kev ua kom zoo nkauj, kev tsim kho vaj tse, thiab cov haujlwm tsim kho vaj tse thoob plaws South America, Australia, Tebchaws Europe, Russia, thiab Central Asia - kev ncaj ncees ntawm kev sib dhos sprocket yog qhov tseem ceeb rau kev txav mus los ntawm lub tshuab, kev ua haujlwm tsim khoom, thiab tag nrho cov nqi ntawm kev muaj.

Qhov kev tshuaj xyuas no tshuaj xyuas pawg PC75 sprocket los ntawm ntau lub lens kev siv tshuab: cov ntsiab cai kev ua haujlwm ntawm kev sib kis torque thiab kev koom tes ntawm txoj kev, cov khoom siv hlau nrog cov ntsiab lus qib khoom siv suav nrog 50Mn thiab 42CrMo alloy steels, kev tsim khoom siv thev naus laus zis siab heev uas muaj kev sib tsoo kub kaw thiab kev ua haujlwm CNC precision, cov txheej txheem kho cua sov suav nrog kev ua kom tawv nqaij ua tiav HRC 52–58 qhov nyuaj ntawm qhov chaw, cov lus qhia rau PC75 undercarriage fitment, cov txheej txheem kev lees paub zoo suav nrog ISO 9001: 2015 daim ntawv pov thawj, cov txheej txheem teeb tsa tiav, kev kuaj mob hnav thiab cov qauv hloov pauv, kev tshuaj xyuas kev lag luam hauv cheeb tsam rau cov lag luam thoob ntiaj teb tseem ceeb, thiab kev txiav txim siab txog kev nrhiav khoom rau cov kws tshaj lij kev yuav khoom uas tswj hwm Komatsu mini excavator fleets thoob ntiaj teb.

Lub Komatsu PC75 yog lub tshuab hydraulic excavator me me uas siv tau ntau yam thiab txhim khu kev qha uas tsim los rau ntau yam kev tsim kho, kev ua vaj tse, thiab cov haujlwm siv hluav taws xob, uas paub txog nws lub zog thiab kev ua haujlwm tau zoo. Lub PC75UU-3 yog ib qho version hloov kho dua tshiab ntawm UU series nrog kev ua haujlwm hydraulic zoo dua, kev ua haujlwm ntawm lub cav zoo dua, thiab kev siv roj zoo dua. Rau cov haujlwm hauv nroog nqaim, cov qauv zero-tail swing zoo li PC75UU series yog qhov tseem ceeb.

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) ua haujlwm ua ib lub chaw tsim khoom OEM thiab ODM uas muaj ntau tshaj ob xyoo caum ntawm kev tshwj xeeb hauv cov khoom siv hauv qab ntawm lub tshuab khawb av. Lub tuam txhab tau tsim nws tus kheej ua ib lub chaw tsim khoom hauv qab ntawm thaj av saum toj kawg nkaus hauv thaj av Quanzhou, ib pawg lag luam tseem ceeb rau kev tsim khoom siv thoob ntiaj teb nyob hauv xeev Fujian, Suav. Lub tuam txhab txoj haujlwm tseem ceeb hauv Quanzhou muab kev nkag mus rau cov chaw nres nkoj thoob ntiaj teb loj xws li Xiamen thiab Fuzhou, ua kom muaj kev xa khoom mus rau kev lag luam khoom siv thoob ntiaj teb zoo. Nrog rau thaj av thiab cov chaw tsim khoom hauv xeev, thiab cov kab ntau lawm sib xyaw ua ke suav nrog kev forging, casting, thiab kev tsim khoom hauv qab ntawm lub tshuab khawb av tiav, CQC TRACK sawv cev rau ib lub chaw tsim khoom OEM zoo heavy-duty crawler excavator undercarriage parts.

CQC TRACK zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke. Lub tuam txhab tsim ntau yam khoom siv hauv qab ntawm Komatsu uas sib xws nrog txhua yam khoom siv los ntawm cov tshuab khawb av me me mus rau cov tshuab zoo heev, suav nrog cov sprockets, idlers, track rollers, carrier rollers, track chains, thiab track shoes - txhua yam tsim los ua kom tau raws li OEM cov qauv hloov pauv kom ntseeg tau tias muaj kev haum zoo, ruaj khov, thiab kev ua haujlwm ruaj khov.

PC75 Track Sprocket

1. Kev Txheeb Xyuas Khoom thiab Kev Siv

1.1 Cov Npe Cheebtsam thiab Kev Txheeb Xyuas Kev Ua Haujlwm

Lub rooj sib dhos tsav sprocket - technically xaiv ua pawg tsav sprocket kawg, lub log sprocket khiav, lossis lub rooj sib dhos log sprocket - yog qhov tseem ceeb tshaj plaws ntawm lub tshuab khawb av lub hauv qab, mounted rau tom qab ntawm lub thav duab khiav thiab txuas ncaj qha rau lub qhov tso zis ntawm lub gearbox tsav kawg. Tsis zoo li cov khoom siv passive xws li idlers lossis rollers, uas tig tau dawb, lub sprocket tsav yog ib qho khoom siv nquag, tsav uas koom nrog ncaj qha nrog cov saw hlau txoj hlua khi kom thawb lub tshuab.

Lub luag haujlwm tseem ceeb ntawm lub sprocket tsav suav nrog:

  • Kev Hloov Pauv Torque-rau-Traction: Hloov lub zog tig uas tsim los ntawm lub cev muaj zog hydraulic mus los ntawm lub gearbox tsav kawg mus rau hauv lub zog rub kab uas txav cov saw hlau thiab, yog li ntawd, lub tshuab 7-8 tuj.
  • Kev Sib Koom Tes Ua Ke: Kev sib koom tes nrog cov bushings ntawm txoj kev sib tw nrog cov hniav geometry kom ntseeg tau tias muaj kev sib kis fais fab du thiab sib xws yam tsis muaj kev dhia, khi, lossis kev sib txhuam ntau dhau.
  • Kev Faib Khoom: Faib cov khoom thauj kom sib npaug thoob plaws ntau cov hniav thiab cov bushings kom tiv thaiv cov ntsiab lus ntxhov siab uas yuav ua rau hnav lossis ua tsis tiav ua ntej lub sijhawm.
  • Kev Tswj Xyuas Kev Taw Qhia: Ua haujlwm ua ke nrog lub idler pem hauv ntej thiab cov menyuam khiav kom tswj tau qhov sib dhos ntawm txoj saw hlau thaum mus tom ntej, rov qab, thiab tig.

Lub gearbox tsav kawg nyob hauv lub undercarriage ntawm lub excavator thiab yog lub luag haujlwm rau lub tshuab txav mus los. Thaum lub hydraulic motor tig, nws hloov lub zog mus rau lub gearbox, uas tom qab ntawd hloov lub zog mus rau hauv torque thiab tsav cov track drive sprockets, uas ua rau txav cov track thiab thawb lub excavator mus tom ntej lossis rov qab.

1.2 OEM Qhov Tooj thiab Cov Qauv Excavator Sib Xws

Plaub lub sprocket sib dhos uas tau sau tseg hauv qhov kev tshuaj xyuas no sib xws nrog Komatsu OEM engineering specifications, muab kev sib pauv ncaj qha hla ntau yam PC75 variants thiab cov qauv Komatsu cuam tshuam. Lub rooj hauv qab no muab cov ntaub ntawv qhia txog kev sib txuas lus:

Tus lej OEM Cov Qauv Komatsu Sib Xws Thawj Zaug Chav Kawm Excavator Kev piav qhia
22E-27-11111 PC75UU-2, PC75UU-2, PC75UU-3, PC75UU-7, PC75UU-7, PC75UU-3, PC78US-5, PC70FR-1, PC60/75UU-7 7–8 tuj Pawg sprocket tsav; 20–21 cov hniav teeb tsa; 474mm sab nraud txoj kab uas hla siv
21W-27-41110 PC78US-6, PC78US-8, PC78US-10, PC78UU-6, PC78MR-6, PC88MR-6, PC88MR-8, PC88MR-10; Volvo ECR88 7–9 tuj Sprocket hnyav; sib xws nrog ntau hom lag luam
21W-27-31110 PC75UU-3, PC75UR-3, PC78US-5, PC70FR-1 7–8 tuj Pawg forging sprocket; tus qauv PC75 specification
21W-27-31112 PC75UU-3, PC78US-5, PC70FR-1; Yanmar VIO80, VIO75, VIO70, VIO70-2, B7-3, VIO82 7–8 tuj Kev sib dhos sprocket; sib xws nrog ntau hom lag luam nrog Yanmar mini excavators

Lub sprocket 22E-27-11111 tau sau tseg rau Komatsu PC60 / 75UU-7 daim ntawv thov, lees paub qhov sib xws ncaj qha nrog PC75UU-7 variant. Cov peev txheej kev lag luam qhia tias KOMATSU 21W-27-11111 yog PC60 / 75UU-7 SPROCKET, tsim los rau Komatsu cov OEM specifications.

Lub sprocket 21W-27-31112 tau sau tseg tshwj xeeb rau Komatsu PC78US-5, PC75UU-3, thiab PC70FR-1 excavators, nrog rau Yanmar VIO80, VIO75, VIO70, VIO70-2, B7-3, thiab VIO82 mini excavators. Qhov no qhia tau hais tias muaj kev sib raug zoo ntawm cov hom lag luam ntawm Komatsu thiab Yanmar undercarriage systems hauv chav kawm 7-8 tuj.

Lub 21W-27-41110 sprocket tau sau tseg rau Komatsu PC78US-6, PC78US-8, PC78US-10, PC78UU-6, PC78MR-6, PC88MR-6, PC88MR-8, thiab PC88MR-10 excavators, nrog rau Volvo ECR88 mini excavators. Qhov no lees paub qhov sib xws ntawm cov hom lag luam ntawm Komatsu thiab Volvo undercarriage systems.

Qhov kev sib raug zoo ntawm ntau lub platform ntawm cov sprocket assemblies no ua rau lawv muaj cov khoom muaj nqis rau cov neeg tsav tsheb uas tswj ntau hom Komatsu thiab txawm tias cov khoom siv hla hom los ntawm Yanmar thiab Volvo.

1.3 Komatsu PC75 Excavator Cov Lus Qhia thiab Cov Kev Ntsuas Hauv Qab

Cov koob Komatsu PC75 sawv cev rau chav kawm 7–8 tuj hauv cov khoom Komatsu, muab kev ua haujlwm khawb av zoo hauv pob me me uas haum rau cov chaw ua haujlwm tsawg. Lub PC75 yog lub tshuab khawb av hydraulic compact uas siv tau ntau yam thiab txhim khu kev qha uas siv dav hauv kev tsim kho, kev ua vaj tse, thiab cov haujlwm siv hluav taws xob.

Cov lus hauv qab no muab cov lus qhia txog kev siv tshuab rau PC75 series raws li ntau qhov chaw muaj cai:

Cov Qauv PC75R-2 PC75UU-3 PC75-1
Qhov Hnyav Ua Haujlwm 7,160–7,950 kg (15,785–17,527 phaus) 7,490–7,950 kg (16,514–17,527 phaus) 7,400 kg (16,314 phaus)
Lub zog cav 50 kW (68 HP) 54.6 kW (73.2 HP) 51 kW (68.4 HP)
Qauv Cav Komatsu 4D95LE-2X Komatsu S4D95LE-3 Komatsu 4D98E 1
Kev Hloov Chaw 3.26 L (199 in³) 3.26 L (199 in³) 3.4 L (202.5 in³)
Lub peev xwm thoob 0.13–0.46 m³ 0.24–0.64 m³ (0.32–0.84 yd³) 0.3 m³ (0.4 yd³)
Qhov tob tshaj plaws ntawm kev khawb av 4.25 m (13.9 ft) 4.45 m (14.6 ft) 3.615–4.25 m
Maximum Digging Ncav 6.92 m (22.7 ft) 6.335–6.65 m
Dav ntawm txoj kev khiav 450 hli (17.72 nti)
Kev Ntsuas Kev Taug Kev 1,650 hli (5.42 ft)
Kev Tshem Tawm Hauv Av 0.4 m (1.3 ft) 0.4 m (1.32 ft)
Kev Nyuaj Siab Hauv Av 32.41 kPa (4.7 psi)
Kev Mus Ncig Ua Si Ceev Tshaj Plaws 4.5 km/h (2.8 mph) 5.1 km/teev (3.17 mph)
Peev Xwm ntawm Lub Taub Roj 100 L (26.5 gal)

Cov ntaub ntawv los ntawm:

Cov PC75R-2 crawler midi excavators tau tsim tshwj xeeb los ua haujlwm hauv qhov chaw nqaim thiab thaj chaw nyuaj mus txog, nrog cov yam ntxwv tshwj xeeb thiab cov kev xaiv, ntau lub tshuab siv tau nruab nrog lub viav vias offset boom thiab tuaj yeem muab rau hauv cov kev teeb tsa tshwj xeeb.

Lub PC75UU-3 yog lub tshuab khawb av uas ntseeg tau thiab muaj zog uas muaj cov yam ntxwv thiab kev ua tau zoo heev. Txij li nws lub cav muaj zog mus rau nws qhov me me, lub tshuab no tau tsim los ua ntau yam haujlwm tau yooj yim. Lub PC75UU-3 yog ib qho hloov kho dua tshiab ntawm UU series nrog kev txhim kho hydraulics, kev ua haujlwm ntawm lub cav zoo dua, thiab kev siv roj zoo dua.

Lub PC75-1 muaj lub cav 68.4 hp thiab lub twj tso kua dej hydraulic muaj peev xwm ntws tau 44.2 gpm, ua kom ntseeg tau tias kev ua haujlwm zoo thiab txhim khu kev qha ntawm qhov chaw ua haujlwm.

1.4 Kev Teeb tsa Cheebtsam Hauv Qab

Lub Komatsu PC75 undercarriage yog tsim los rau kev ruaj khov thiab kev ruaj khov. Cov yam ntxwv tseem ceeb ntawm undercarriage suav nrog:

  • Dav ntawm Khau Khiav: 450 hli (tus qauv rau PC75-1)
  • Kev Ntsuas Kab: 1,650 hli
  • Qhov Ntev ntawm Txoj Kev Hauv Av: 2,160 mm (7.09 ft)
  • Qhov siab hauv av: 400 hli
  • Qhov Loj ntawm Txoj Kev Roj Hmab: 450 mm dav, 76 mm suab, 80 txuas rau kev teeb tsa txoj kev roj hmab

Ib txoj cai ceev ceev rau kev txheeb xyuas qhov khoom: tus lej ntawm qhov khoom qhia txog qhov khoom, thaum tus lej ntawm lub tshuab lees paub qhov sib txawv ntawm qhov haum (kev tawg ua ntu zus, kev xaiv, kev hloov kho). Lub hauv paus ntsiab lus no yog qhov tseem ceeb rau kev yuav khoom ntawm qhov khoom kom raug.

1.5 Kev Tsim Kho Vaj Tse thiab Kev Sib Dhos Ua Ke

Ib qho tiav Komatsu PC75 tsav sprocket sib dhos muaj ntau yam precision-engineered subcomponents, txhua tus tsim tawm rau kev ua siab ntev rau cov qauv mini excavator undercarriage:

  • Sprocket Rim (Nplhaib Hniav): Lub khoom sab nraud uas muaj hniav uas ncaj qha koom nrog cov bushings ntawm txoj saw hlau. Cov hniav muaj cov qauv geometry involute uas tsim los sib txuas nrog cov bushings cylindrical ntawm txoj saw hlau yam tsis ua rau muaj kev sib txhuam lossis hnav ntau dhau. Rau chav kawm PC75, lub sprocket feem ntau muaj 20-21 hniav nrog lub cheeb sab nraud ntawm kwv yees li 474 hli. Lub sprocket yog txhais tias yog lub log profiled nrog cov hniav lossis cogs uas sib txuas nrog cov saw hlau, txoj saw hlau, lossis lwm yam khoom siv perforated lossis indented.
  • Lub Hub (Mounting Interface): Qhov nruab nrab ntawm lub sprocket uas bolts ncaj qha mus rau qhov kawg tsav lub cev muaj zog lub hub flange lossis mounts ntawm kev sib txuas splined rau lub tso zis planetary carrier. Lub hub suav nrog cov qhov bolt drilled meej nrog cov chaw zaum tawv. Splined lossis bolted mounting rau lub tso zis planetary carrier muab cov khoom khov kho, tsis plam torque kis tau tus mob.
  • Cov Khoom Siv Mounting: Cov ntsia hlau muaj zog heev, cov ntaub qhwv tawv, thiab cov txiv ntoo xauv (feem ntau yog qib 10.9 lossis siab dua) uas khi lub sprocket rim rau lub hub tsav kawg. Rau chav kawm 7–8 tuj, cov lus qhia txog lub zog bolt feem ntau yog txij li 250–450 Nm nyob ntawm qhov loj me ntawm cov khoom siv txuas.
  • Qhov Kawg Tsav Tsheb Sib Txuas: Lub sprocket sib txuas nrog ntau theem planetary iav txo qhov kawg tsav, uas muaj cov theem planetary iav txo qis uas ua rau muaj zog ntau ntxiv rau kev tsav tsheb.
  • Kev Teeb Meem Hniav: Lub sprocket PC75 feem ntau muaj 20–21 hniav (txawv ntawm xyoo qauv), nrog rau cov ntaub ntawv lag luam qhia tias muaj 20–21 qhov thiab txoj kab uas hla sab nraud kwv yees li 474 hli rau cov sprockets no.

2. Kev Tsim Khoom Siv Hlau thiab Kev Tsim Khoom Forging

2.1 Cov Khoom Siv Qib Siab

CQC TRACK tsim cov Komatsu cross-reference drive sprockets siv cov qib hlau alloy zoo tshaj plaws uas xaiv rau lawv cov khoom siv kho tshuab tshwj xeeb hauv 7-8 tuj excavator undercarriage daim ntawv thov. Cov qib khoom siv tseem ceeb suav nrog:

50Mn Alloy Steel: Ib hom hlau manganese qib siab uas muaj kev tiv taus hnav zoo thiab cov yam ntxwv tawv ntawm qhov chaw. 50Mn steel yog siv dav hauv kev tsim cov khoom siv hauv tshuab crawler uas ua haujlwm hauv qab cov khoom hnyav, muab kev tiv taus hnav zoo heev thiab kev cuam tshuam. Tom qab ua tiav kev kho cua sov, 50Mn ua tiav qhov tawv ntawm HRC 48–58 nrog qhov tob ntawm 4–6 hli (nce mus txog HRC 45 ntawm qhov tob no), ua rau nws muaj peev xwm ua kom muaj kev tiv taus cuam tshuam zoo heev thiab kev tiv taus hnav txawm tias nyob hauv cov xwm txheej ua haujlwm hnyav.

42CrMo Alloy Steel (Qib Zoo Tshaj): Ib hom hlau chromium-molybdenum forged alloy uas muaj zog tshwj xeeb, muaj peev xwm tawv tob, thiab tiv taus kev cuam tshuam zoo heev. 42CrMo yog cov hlau carbon nruab nrab uas muaj zog, tawv heev, tawv zoo, thiab tiv taus kev qaug zog zoo heev. Rau cov ntawv thov uas xav tau kev siv ntev uas lub neej ua haujlwm ntev yog qhov tseem ceeb, forged 42CrMo muab qib siab tshaj plaws ntawm kev ua tau zoo. Tom qab quenching thiab tempering, 42CrMo ua tiav qhov nyuaj ntawm HRC 48–52, thiab nrog induction quenching thiab tempering, qhov nyuaj ncav cuag HRC 54–60.

40Mn2 Alloy Steel: Ib qho chromium-manganese alloy uas muaj qhov sib npaug zoo tshaj plaws ntawm qhov tawv ntawm qhov chaw, lub hauv paus ruaj khov, thiab kev siv nyiaj tsim nyog rau cov ntawv thov mini excavator. Cov khoom siv no teb tau zoo rau kev kho cua sov induction, ua tiav cov qauv tawv sib xws nrog qhov tsis sib xws tsawg kawg nkaus.

Cov Hlau Alloy Muaj Zog: Sprockets yog tsim los ntawm kev siv cov hlau alloy muaj zog, ua rau cov khoom siv tiv taus kev ntxhov siab heev thiab cov xwm txheej ib puag ncig hnyav uas feem ntau pom hauv kev ua haujlwm tshuab hnyav.

Qhov kev xaiv qib khoom siv ncaj qha txiav txim siab lub neej ua haujlwm ntawm sprocket hauv qhov chaw muaj kev sib txhuam siab. Rau cov khoom siv hlau zoo li sprockets, qhov sib txawv zoo ntawm OEM thiab aftermarket feem ntau yog hais txog qib khoom siv thiab kev kho cua sov. Cov no tuaj yeem ntsuas thiab txheeb xyuas nrog kev sim tawv thiab kev tshuaj xyuas hlau.

2.2 Kev Siv Tshuab Forging: Lub Hauv Paus Tsim Khoom

Komatsu PC75 tsav sprockets yog tsim los ntawm kev siv cov txheej txheem kaw-tuag kub forging. Forging yog ib qho txheej txheem tsim khoom uas ua rau cov hlau siv cov zog compressive hauv zos, feem ntau xa los ntawm lub rauj lossis nias. Cov txheej txheem forging muab ntau qhov zoo tseem ceeb dua li lwm txoj hauv kev cam khwb cia:

Kev Sib Tov Cov Nplej Nqus: Cov txheej txheem forging sib phim cov qauv ntawm cov khoom siv nrog lub sprocket geometry, nrog rau cov ciam teb ntawm cov nplej kom tiv taus cov kev ntxhov siab tensile thiab compressive uas ntsib thaum lub sijhawm ua haujlwm. Qhov kev taw qhia ntawm cov nplej ntws no yog qhov tseem ceeb tshwj xeeb ntawm cov hauv paus hniav qhov twg cov kev ntxhov siab siab tshaj plaws. Cov txheej txheem forging tsim cov qauv nplej zoo dua uas tseem ceeb rau kev tswj hwm cov khoom hnyav. Lub log sprocket feem ntau yog forged los ntawm chromium-molybdenum alloy steel (piv txwv li, 42CrMo, 50Mn). Cov txheej txheem forging no sib phim cov hlau cov nplej ntws nrog cov khoom seem, ua rau muaj lub zog tensile zoo dua thiab kev cuam tshuam piv rau lwm txoj hauv kev cam khwb cia.

Kev Tshem Tawm Qhov Porosity: Lub zog siab ntawm kev forging tshem tawm cov qhov khoob sab hauv thiab porosity uas yuav ua rau muaj qhov tawg thaum lub sijhawm thauj khoom. Cov khoom siv casting yuav muaj cov porosity sab hauv lossis cov khoom suav nrog uas tuaj yeem ua rau muaj qhov tawg thaum lub sijhawm thauj khoom rov ua dua.

Kev Sib Sau Ua Ke Khoom Siv: Cov txheej txheem forging ua rau cov khoom siv ntom ntom ntau dua, ua rau muaj cov khoom siv kho tshuab zoo dua piv rau cov khoom sib xyaw ua ke ntawm cov khoom sib npaug. Cov qauv me me, sib xws ntawm cov hlau forged muab kev ua tau zoo sib xws thoob plaws tag nrho cov khoom seem.

Kev Ncaj Ncees Ntawm Qhov Chaw: Qhov chaw forged ua rau pom kev tiv taus kev qaug zog zoo dua vim tsis muaj qhov tsis zoo ntawm casting thiab cov kev ntxhov siab seem compressive uas tau muab los ntawm cov txheej txheem forging.

Cov Txheej Txheem Closed-Die Hot Forging: Lub sprocket dhau los ntawm ntau theem kub forging txheej txheem uas suav nrog thawj kub forging rau kev faib tawm thawj zaug, thib ob kub forging rau kev tsim cov qauv geometry, thib peb kub forging rau kev ua tiav qhov tseeb kawg, thiab trimming-piercing rau kev tshem tawm flash thiab tsim cov qhov tsim nyog los ntawm.

2.3 Kev Ua Haujlwm CNC Precision

Txhua qhov chaw tseem ceeb ntawm Komatsu cross-reference drive sprockets yog machined siv cov tshuab CNC niaj hnub, milling tshuab, thiab drilling chaw uas ua cov haujlwm machining ntxhib thiab tiav rau ISO 2768-mK dimensional precision standards. Cov haujlwm machining tseem ceeb suav nrog:

  • Kev Siv Tshuab Hniav: Kev siv tshuab kom raug ntawm cov hniav sprocket kom ntseeg tau tias lub kaum sab xis thiab lub suab kom tsis txhob plam nrog cov bushings khiav. Kev teeb tsa 20–21 hniav xav tau qhov sib nrug ntawm cov hniav thiab cov qauv duab meej.
  • Kev Siv Lub Tshuab Ua Lub Qhov: Kev tho qhov ntawm lub qhov nruab nrab kom raug kom ua tiav cov lus qhia ntawm lub hub interface.
  • Kev Tho Qhov Bolt: Kev tho qhov precision ntawm cov qhov mounting bolt nrog qhov kev kam rau siab tseeb.
  • Kev Siv Tshuab Mounting Surface: Kev ua kom raug ntawm qhov chaw ntawm lub hub mounting interface rau kev hloov pauv khoom zoo tshaj plaws.
  • Kev Siv Lub Tshuab Ua Haujlwm Sab Nraud: Kev tig lub tshuab ua haujlwm kom raug raws li qhov yuav tsum tau ua (kwv yees li 474 mm rau chav kawm PC75).

Cov cuab yeej siv CNC iav hobbing thiab tig chaw zoo tshaj plaws tau siv los ua kom tiav qhov tseeb ntawm micron hauv cov hniav profile, pitch, thiab qhov loj ntawm lub qhov mounting. Qhov no lav qhov sib dhos zoo meej thiab txo qhov kev co thaum lub sijhawm ua haujlwm. Kev siv cov txheej txheem hardening thiab tempering tshwj xeeb ua kom cov khoom muaj cov yam ntxwv zoo tshaj plaws, kev ruaj khov tshwj xeeb, thiab kev tiv thaiv zoo rau kev hloov pauv thiab tawg.

2.4 Kev Ua Haujlwm Tsim Khoom Ua Ke

CQC TRACK lub peev xwm tsim khoom yog tsim los ntawm kev sib koom ua ke ntsug thiab cov txheej txheem tswj hwm ua ntu zus:

  • Kev Siv Khoom Siv: Siv cov hlau zoo 50Mn, 42CrMo, thiab 40Mn2 los ntawm kev koom tes muab khoom zoo, nrog rau daim ntawv pov thawj khoom siv tag nrho thiab kev taug qab.
  • Kev Muaj Peev Xwm Forging: Cov txheej txheem forging kub kaw-tuag siab heev kom ntseeg tau tias cov nplej ntws zoo tshaj plaws thiab cov khoom siv ceev ceev
  • CNC Machining Centers: Kev ua kom raug ntawm txhua qhov chaw tseem ceeb rau ISO 2768-mK kev kam rau siab, suav nrog cov hniav profiles thiab cov chaw mounting.
  • Cov Kab Kho Mob Kub Siab: Cov cub tawg uas tswj los ntawm lub khoos phis tawj uas ua kom cov khoom tawv thiab ua kom sov tau qhov sib sib zog nqus thiab sib npaug.
  • Kev Sib Dhos thiab Kev Ntsuas: Cov chaw sib dhos uas tsis muaj plua plav nrog kev sim dynamic ntawm txhua lub sprocket tiav lawm
  • Txheej Txheem Tiv Thaiv Kev Xeb: Cov txheej txheem pleev xim rau qib kev lag luam muab kev tiv thaiv xeb mus sij hawm ntev, muaj xim dub, daj, lossis xim tshwj xeeb kom ua tau raws li cov neeg siv khoom cov lus qhia

3. Kev Kho Mob Kub

3.1 Cov Ntsiab Cai Metallurgical rau Sprocket Daim Ntawv Thov

Kev kho cua sov yog qhov tseem ceeb tshaj plaws hauv kev tsim khoom uas txiav txim siab lub neej ua haujlwm ntawm lub sprocket hauv kev siv hauv kev tsim kho. Cov txheej txheem kho cua sov - feem ntau yog kev quenching thiab tempering - hloov cov hlau ntawm qib molecular, ua tiav qhov sib npaug ntawm qhov nyuaj thiab kev tawv. Rau cov khoom hauv qab, qhov sib npaug no txiav txim siab tias ib feem tuaj yeem ua haujlwm ntev npaum li cas ua ntej qaug zog lossis deformation tshwm sim.

Cov txheej txheem quenching yog qhov uas lub zog tiag tiag ntawm cov hlau pib. Cov khoom siv raug cua sov rau qhov kub tseem ceeb (feem ntau nyob ib puag ncig 850–900 ° C), qhov twg nws cov qauv crystalline hloov mus ua austenite. Tom qab ntawd nws txias sai sai - feem ntau los ntawm kev immersion hauv dej lossis roj. Qhov kub poob qis tam sim no xauv cov pa roj carbon atoms rau hauv qhov chaw, tsim cov qauv microstructure nyuaj heev tab sis brittle hu ua martensite. Qhov no tsim cov tawv, hnav-resistant nto tseem ceeb rau cov hniav sprocket.

Txawm hais tias kev quenching ua rau muaj kev tawv, nws kuj ua rau muaj kev tawg yooj yim. Kev tempering yog qhov tseem ceeb tom qab uas txo cov kev ntxhov siab sab hauv thiab rov qab ua kom yooj yim dua. Cov khoom siv rov ua kom sov dua rau qhov kub qis dua, tswj tau (feem ntau ntawm 150–500 ° C) thiab tuav rau ib lub sijhawm tshwj xeeb ua ntej txias qeeb. Cov txheej txheem no txo ​​qhov tawv heev me ntsis tab sis txhim kho qhov tawv, kev tiv thaiv kev cuam tshuam, thiab kev ywj pheej. Qhov tshwm sim yog kev sib xyaw ua ke zoo tagnrho - qhov chaw tawv, tiv taus hnav thiab lub hauv paus muaj zog, yoog tau - zoo meej rau sprockets uas yuav tsum tiv taus cov khoom thauj thiab kev poob siab.

3.2 Cov Lus Qhia Txog Kev Ua Kom Ruaj Khov Induction

Komatsu PC75 tsav sprockets siv kev kho cua sov induction hardening kom ua tiav qhov profile hardness xav tau ntawm cov hniav nto. Cov hniav sprocket yog induction hardened los tsim ib qho chaw hnav-resistant thaum tswj lub hauv paus ruaj khov, ductile.

Cov kev kho cua sov tshwj xeeb rau Komatsu PC75 tsav sprockets yog raws li nram no:

Cov Qauv Cov Qauv Txheem Cov Lus Qhia Tshwj Xeeb
Qhov Nyuaj Ntawm Qhov Chaw (Cov Hniav Sab Nraud) HRC 48–54 HRC 52–58
Qhov tob ntawm rooj plaub 4–6 hli 6–8 hli
Qhov Nyuaj Siab HRC 28+ HRC 30+
Kub Kub 180–200°C 180–200°C
Txoj Kev Kho Mob Kub Induction hardening nrog tempering Induction hardening nrog tempering

Cov hniav sprocket raug tswj los ntawm lub khoos phis tawj. Cov txheej txheem no tsim kom muaj qhov nyuaj sib xws (feem ntau yog 55-62 HRC) ntawm cov hniav sab nraud thiab cov hauv paus hniav - thaj chaw uas muaj kev ntxhov siab thiab hnav ntau tshaj plaws. Lub hauv paus tseem tawv thiab yoog tau, muab kev tiv thaiv kev co.

Kev kho cua sov tau txais yuav los xyuas kom meej tias qhov tawv thiab tawg tsis kam hauv lub sijhawm ua haujlwm, ua rau lub neej ua haujlwm ntawm sprocket ntev dua hauv cov ntawv thov uas xav tau ntau.

3.3 Kev Tswj Xyuas Zoo thiab Kev Sib Xws

Kev kho cua sov zoo yuav tsum tau kev tswj xyuas zoo. Cov chaw tsim khoom yuav tsum saib xyuas qhov kub thiab txias sib xws, lub sijhawm ntub dej, qhov txias, thiab cov qauv metallographic kom ntseeg tau tias cov txheej txheem ua tau raws li qhov yuav tsum tau ua. Kev tsis quav ntsej txog cov kev ntsuas no - lossis kev cia siab rau kev kho cua sov tsis sib xws - tuaj yeem ua rau lub neej ntawm cov khoom luv luv. Txawm tias qhov kub me me thaum lub sijhawm quenching lossis tempering tuaj yeem ua rau qhov nyuaj tsis sib xws, ua rau hnav ua ntej, tawg, lossis tsis ruaj khov.

Cov khoom tsim los ntawm kev siv cov hlau sib xyaw thiab kev kho cua sov raug kuaj xyuas kom zoo kom ntseeg tau tias muaj qhov nyuaj sib xws, tiv taus kev cuam tshuam, thiab lub zog qaug zog. Qib zoo no txo ​​qhov yuav muaj kev puas tsuaj tsis tau xav txog thiab ua kom cov tshuab ua haujlwm tau zoo tshaj plaws rau lub sijhawm ntev dua.

4. Cov Lus Qhia Txog Qhov Ntev

4.1 Cov Ntaub Ntawv Qhov Loj ntawm Sprocket

Pawg Komatsu PC75 sprocket tau tsim los rau cov lus qhia meej meej rau kev haum ncaj qha rau PC75 txoj kab ke thiab lub kaw lus tsav kawg. Cov peev txheej kev lag luam muab cov lus qhia hauv qab no rau sprockets hauv chav kawm no:

Qhov Loj Tus nqi Chav tsev Kev piav qhia
Txoj kab uas hla sab nraud (OD) 474 mm Tag nrho lub sprocket sab nraud txoj kab uas hla (siv)
Qhov hnyav 36 kg Qhov hnyav kwv yees ntawm cov khoom
Tus naj npawb ntawm qhov 20–21 Qhov Kev teeb tsa qhov bolt mounting
Suav cov hniav 20–21 Cov hniav Tus lej hniav sprocket

Cov peev txheej kev lag luam qhia tias cov sprockets uas tsim nyog rau KOMATSU thiab CATERPILLAR daim ntawv thov hauv chav kawm no feem ntau muaj 20-21 qhov, lub cheeb sab nraud ntawm 474 hli, thiab qhov hnyav kwv yees li ntawm 36 kg. Cov lus qhia no sib haum nrog PC75 chav kawm ntawm cov mini excavators.

4.2 Cov Kev Cai Rau Kev Sib Haum Xeeb Hauv Qab Tsheb

Rau Komatsu PC75-1, lub undercarriage nta:

  • Dav ntawm txoj kev khiav: 450 hli
  • Kev Ntsuas Kab: 1,650 hli (5.42 ft)
  • Qhov Ntev ntawm Txoj Kev Hauv Av: 2,160 mm (7.09 ft)
  • Qhov siab hauv av: 400 hli
  • Siab hauv av: 32.41 kPa (4.7 psi)
  • Kev Mus Los Ceev Tshaj Plaws: 5.1 km / h (3.17 mph)

4.3 Kev Teeb tsa Sprocket Mounting

Lub Komatsu PC75 undercarriage nta lub kaw lus tsav kawg uas muaj zog uas suav nrog:

  • Lub thawv iav tsav kawg: Nyob hauv lub tsheb thauj khoom hauv qab, txuas nrog lub cev muaj zog hydraulic thiab cov sprockets tsav tsheb. Lub gearbox hloov lub zog hydraulic mus rau hauv torque thiab tsav cov sprockets tsav tsheb.
  • Kev Sib Txuas Lus Sprocket: Lub sprocket mounts rau lub dav hlau tso zis ntawm kev sib txuas bolted (20–21 bolt qhov), muab cov khoom ruaj khov, tsis plam torque kis tau tus mob.
  • Sealing System: Lub foob pob ntab nrog labyrinth pre-seals tiv thaiv kev nkag mus rau hauv thiab cov roj nplua nyeem.

5. Kev Ntsuam Xyuas Zoo thiab Cov Txheej Txheem Kev Ntsuas

5.1 ISO 9001: 2015 Kev Tsim Khoom Muaj Ntawv Pov Thawj

CQC TRACK ua haujlwm raws li ISO 9001: 2015 cov txheej txheem tswj xyuas zoo, nrog rau cov khoom seem uas taug qab tau los ntawm kev tau txais cov khoom siv raw mus txog rau kev sib dhos tiav. Lub kaw lus tswj xyuas zoo suav nrog txhua theem tsim khoom:

  • Daim Ntawv Pov Thawj Khoom Siv: Daim ntawv pov thawj khoom siv raw khoom tuaj yeem txheeb xyuas cov khoom sib xyaw thiab cov khoom siv kho tshuab raws li cov qauv kev lag luam, suav nrog daim ntawv pov thawj kuaj zeb rau 50Mn, 42CrMo, thiab 40Mn2 hlau.
  • Kev Txheeb Xyuas Qhov Loj: Kev tshuaj xyuas txhua qhov loj tseem ceeb siv cov khoom siv ntsuas calibrated, suav nrog CMM (Coordinate Measuring Machine) thiab kev ntsuas qhov tseeb
  • Kev Txheeb Xyuas Kev Kho Mob Kub: Kev txheeb xyuas cov qauv tawv thiab qhov tob ntawm cov ntaub ntawv siv cov cuab yeej ntsuas Rockwell hardness thiab kev kuaj metallographic
  • Kev Xeem Zaum Kawg: Kev sim ua haujlwm thiab kev txheeb xyuas zoo

5.2 Komatsu Cov Khoom Siv Hauv Qab Tsheb Kauj Vab Cov Qauv Zoo

Cov khoom siv hauv qab ntawm Komatsu excavator yog tsim los rau kev ua haujlwm hnyav hauv kev siv tshuab. Tsim los txhim kho kev ruaj khov thiab kev ua haujlwm zoo, cov khoom no yog tsim los ua kom tau raws li OEM cov qauv hloov. Cov yam ntxwv zoo tseem ceeb suav nrog:

  • Cov Khoom Siv Muaj Zog Siab: Cov khoom siv siv cov hlau alloy muaj zog siab
  • Kev Tsim Qauv Precision-Engineered: Cov hniav sprocket precision-machined ua kom ntseeg tau tias kev sib koom tes du
  • Kev Ua Haujlwm Hnyav: Lub peev xwm thauj khoom ruaj khov tuav tau txog li 8 tons ntawm kev ua haujlwm tas mus li hauv cov av rugged
  • Kev Ua Tiav Tiav: Kev ua tiav tiav ua rau lub sprocket muaj qhov chaw du thiab raug qhov tseeb

5.3 Kev lav thiab kev cia siab rau lub neej kev pabcuam

Kev lav phib xaub rau cov sprockets tsav tsheb tom qab kev lag luam feem ntau yog txij li 12 txog 24 lub hlis nyob ntawm tus neeg tsim khoom thiab daim ntawv thov. Rau Komatsu PC75 sprockets tsim los ntawm CQC TRACK, lub sijhawm lav phib xaub yog sib phim nrog cov neeg siv khoom xav tau thiab qhov hnyav ntawm daim ntawv thov. Lub neej kev pabcuam xav tau rau PC75 sprockets hauv kev siv hauv kev tsim kho feem ntau yog txij li 3,000 txog 6,000 teev ua haujlwm nyob ntawm cov xwm txheej hauv av, kev coj ua ntawm tus neeg teb xov tooj, thiab cov sijhawm txij nkawm.

5.4 Kev Tiv Thaiv Kev Xeb thiab Kev Ntim Khoom

Qhov saum npoo ntawm lub sprocket yog coated nrog cov xim tiv thaiv xeb rau kev lag luam, muaj xim dub, daj, lossis xim tshwj xeeb kom ua tau raws li cov neeg siv khoom cov lus qhia. Cov txheej tiv thaiv lub sprocket los ntawm xeb thiab kev raug mob hnyav thaum lub sijhawm khaws cia thiab ua haujlwm hauv thaj teb.

Cov sprockets tiav lawm tau qhwv rau hauv zaj duab xis tiv thaiv xeb thiab ntim rau hauv pallets lossis fumigated ntoo crates uas tsim nyog rau kev thauj khoom hauv dej hiav txwv thoob ntiaj teb. Txhua pob khoom tau sau nrog tus lej ntawm qhov chaw, qhov loj me, thiab qhov ntau kom yooj yim tuav thiab txheeb xyuas ntawm cov chaw nres nkoj thiab cov tsev rau khoom. Kev ntim khoom ua tau raws li cov qauv xa khoom thoob ntiaj teb rau kev xa khoom hiav txwv los ntawm cov chaw nres nkoj Suav teb (Xiamen, Fuzhou) mus rau cov chaw mus ncig thoob ntiaj teb, nrog rau fumigated ntoo crates ua raws li ISPM 15 phytosanitary cov cai. Kev xa khoom sai muaj nyob rau hauv 7-30 hnub nyob ntawm qhov ntim xaj thiab qhov chaw mus.

6. Kev Teeb tsa thiab Kev Teeb Tsa Txoj Kev

6.1 Kev Npaj Ua Ntej Kev Teeb Tsa

Kev teeb tsa lub rooj sib dhos tsav tsheb kom zoo rau ntawm Komatsu PC75 excavator yog qhov tseem ceeb rau kev ua tiav lub neej kev pabcuam xav tau. Cov txheej txheem hauv qab no yuav tsum tau ua raws li:

  1. Kev Npaj Qhov Chaw: Nres lub tshuab rau ntawm thaj av tiaj tiaj thiab khov kho. Siv lub nres tsheb. Thaiv txoj kev kom ruaj khov kom tsis txhob muaj kev txav mus los uas tsis xav tau.
  2. Kev Tshuaj Xyuas Cheebtsam: Ua ntej kev teeb tsa, tshuaj xyuas lub qhov tso zis kawg ntawm lub tshuab tsav kom paub seb puas muaj kev hnav, xeb, lossis puas tsuaj. Ntxuav tag nrho cov chaw teeb tsa kom huv si, tshem tawm tag nrho cov khib nyiab, cov khoom siv gasket qub, thiab xeb.
  3. Kev Tshuaj Xyuas Lub Rooj Sib Dhos Sprocket: Tshuaj xyuas lub rooj sib dhos sprocket tshiab kom paub seb puas muaj kev puas tsuaj los ntawm kev xa khoom. Xyuas kom tseeb tias cov qhov txuas tau huv thiab tsis muaj cov khib nyiab.
  4. Kev Tshuaj Xyuas Khoom Siv Kho Vajtse: Tshuaj xyuas tag nrho cov ntsia hlau rau kev puas tsuaj lossis ncab ntawm cov xov. Rau kev siv hnyav, siv cov ntsia hlau tshiab thiab cov washers ntawm qib 10.9 lossis siab dua.
  5. Qhov Kawg Tsav Tsheb Sib Txuas: Xyuas kom tseeb tias qhov sib txuas ntawm sprocket tau sib phim zoo nrog qhov kawg tsav tsheb tso zis planetary carrier. Nruab cov khoom siv mounting sprocket rau cov nqi torque tshwj xeeb siv lub wrench torque calibrated.
  6. Kev Sib Koom Tes ntawm Cov Saw Hlau: Tom qab kev teeb tsa sprocket, xyuas kom meej tias kev sib koom tes ntawm cov saw hlau nrog cov hniav sprocket ua ntej siv lub tshuab.

6.2 Cov Lus Qhia Txog Bolt Torque

Rau Komatsu PC75 chav kawm excavator, cov lus qhia torque hauv qab no siv tau:

  • Qib Kho Vajtse Mounting: Chav Kawm 10.9 lossis siab dua rau cov ntawv thov hnyav
  • Qhov ntau ntawm lub zog ntsia hlau: 250–450 Nm nyob ntawm qhov loj me ntawm lub ntsia hlau thiab kev teeb tsa (saib phau ntawv qhia kev pabcuam Komatsu rau cov lus qhia tshwj xeeb ntawm tus qauv)
  • Tus Qauv Torque: Tus qauv staggered (criss-cross) siv rau hauv peb theem nce qib
  • Cov Tshuaj Tiv Thaiv Kev Ntxeev: Siv cov tshuaj tiv thaiv kev ntxeev zoo rau cov xov ntsia hlau ua ntej kev teeb tsa kom tiv thaiv kev ntxhov siab thiab xyuas kom meej tias kev nyeem cov torque raug.
  • Qhov Yuav Tsum Tau Rov Ua Dua: Tom qab 2-4 teev ntawm kev ua haujlwm, rov ua dua cov ntsia hlau txuas rau tus nqi teev tseg kom suav nrog qhov pib zaum thiab kev nthuav dav thermal

6.3 Txoj Kev Kho Qhov Nruj Ntawm Txoj Kev

Tom qab kev teeb tsa sprocket, yuav tsum tsim kom muaj kev nruj ntawm txoj kev raws li Komatsu PC75 cov lus qhia. Cov txheej txheem dav dav rau 7-8 tuj excavators yog raws li nram no:

Kauj Ruam 1: Kev Npaj - Ua qhov kev kuaj xyuas thiab kho kom haum rau ntawm thaj av tiaj tiaj thiab khov kho. Khiav lub cav ntawm qhov tsis txav ceev, tom qab ntawd txav lub tshuab mus tom ntej kom deb sib npaug rau qhov ntev ntawm txoj kev hauv av, thiab maj mam nres lub tshuab.

Kauj Ruam 2: Kev Ntsuas - Ntsuas qhov kev nqes ntawm txoj kab raws li qhov nrug ntsug ntawm sab saum toj ntawm txoj saw hlau thiab sab saum toj ntawm tus ncej ntawm qhov nruab nrab ntawm lub idler pem hauv ntej thiab thawj txoj kab dov.

Kauj Ruam 3: Kev Txheeb Xyuas Qhov Ntau Yam Txheem - Rau cov tshuab khawb av 7–8 tuj, qhov kev nqes ntawm txoj kev kom raug feem ntau yog 15–30 hli. Yog tias qhov kev hloov pauv tsis nyob ntawm qhov ntau yam txheem, kho nws raws li qhov ntawd.

Kauj Ruam 4: Kho Qhov Nruj Ntawm Txoj Kev - Yuav kom ua rau txoj kev nruj dua, siv lub twj roj los ntawm lub twj roj los ntawm tes los kho qhov chaw ntawm txoj kev.

Kauj Ruam 5: Kev Txheeb Xyuas - Tom qab kho qhov teeb meem, khiav lub cav thaum lub sijhawm tsis ua haujlwm ntau, txav lub tshuab mus tom ntej qeeb qeeb sib npaug rau qhov ntev ntawm txoj kab hauv av, tom qab ntawd xyuas qhov nro ntawm txoj kab dua. Yog tias qhov nro tsis raug, kho nws dua.

6.4 Cov Kev Xav Txog Kev Nruj Nruj Tseem Ceeb

Cov kev xav txog kev ua haujlwm hauv qab no yog qhov tseem ceeb rau kev ua kom lub neej ntawm cov khoom hauv qab tsheb ntev tshaj plaws:

  • Cov Xwm Txheej Hauv Qab Khau: Kho qhov nruj ntawm txoj kev raws li cov xwm txheej hauv qab ko taw uas lub tshuab ua haujlwm. Qhov nruj ntawm txoj kev ntxiv ua rau ob qho tib si qhov hnyav thiab kev hnav ntawm txhua qhov sib koom ua ke ntawm lub hauv qab.
  • Cov Teeb Meem Kev Hnav: Kev kho txoj kab tsis raug tuaj yeem ua rau muaj teeb meem thiab hnav rau lwm yam khoom. Txoj kab nruj ua rau cov khoom thauj ntau ntxiv, uas ua rau hnav ntawm cov menyuam, cov menyuam idler, cov sprockets, thiab cov saw hlau.
  • Kev Saib Xyuas Tsis Tu Ncua: Qhov hnav ntawm cov pins thiab bushings ntawm lub undercarriage nyob ntawm qhov xwm txheej ua haujlwm thiab qhov xwm txheej av. Xyuas qhov nro ntawm txoj kev qee zaum thiab khaws cia rau hauv qhov ntau thiab tsawg.
  • Kev Txheeb Xyuas Tom Qab Kev Teeb Tsa: Tom qab 2-4 teev ntawm kev ua haujlwm, rov xyuas dua qhov nro ntawm txoj kab thiab rov ua kom muaj zog dua txhua yam khoom siv mounting raws li tau teev tseg hauv phau ntawv qhia kev pabcuam Komatsu kom suav nrog qhov pib zaum thiab kev nthuav dav thermal.

7. Kev Kuaj Mob Hnav thiab Cov Qauv Hloov

7.1 Cov Cim Qhia Txog Kev Hnav Khaub Ncaws Tseem Ceeb

Rau cov neeg muag khoom siv, cov neeg ua haujlwm xauj tsheb, thiab cov neeg siv kawg uas tswj Komatsu PC75 excavators, kev txheeb xyuas thaum ntxov ntawm kev hnav ntawm lub sprocket drive yog qhov tseem ceeb kom tiv thaiv kev puas tsuaj thib ob rau cov saw hlau, cov menyuam, thiab cov tshuab tsav kawg. Cov cim qhia kev hnav hauv qab no yuav tsum tau saib xyuas:

Kev Txo Qhov Hnyav Ntawm Cov Hniav: Cov hniav uas hnav tsawg dua 70% ntawm qhov tuab qub qhia tias yuav tsum tau hloov tam sim ntawd. Ntsuas tau los ntawm kev siv cov caliper uas tau calibrated lossis cov ntsuas hniav uas tau tshwj xeeb.

Kev Tsim Tus Ntiv Tes: Thaum lub ntsej muag tsav tsheb ntawm cov hniav sprocket tsim ib qho yam ntxwv "ntiv tes" lossis cov duab hauv qab, qhov no qhia tau tias kev hnav ntau dhau qhov txwv tsis pub dhau. Kev tsim tus ntiv tes txo qis kev tsav tsheb thiab ua kom cov saw hlau hnav sai dua.

Cov Cheeb Tsam Uas Tawg: Yuav tsum tau kuaj xyuas cov hauv paus hniav kom pom tseeb tas li. Cov kab nrib pleb hauv thaj tsam hauv paus qhia txog kev qaug zog ntawm kev ntxhov siab thiab tuaj yeem ua rau cov hniav puas tsuaj loj heev yog tias tsis kho sai. Kev kho cua sov yog siv los xyuas kom meej tias nws tiv taus kab nrib pleb tau zoo dua hauv lub sijhawm ua haujlwm.

Qhov Ntev ntawm Lub Qhov Rooj: Qhov ntev lossis qhov deformation ntawm qhov rooj ntsia hlau qhia tau hais tias lub sprocket tau ua haujlwm nrog cov ntsia hlau xoob lossis tias lub zog torque ntau dhau tau siv. Qhov xwm txheej no ua rau lub sprocket tsis ruaj ntseg mounting rau lub hub tsav kawg.

Cov Hniav Tsis Sib Xws: Yog tias qee cov hniav qhia tias hnav ntau dua li lwm cov, qhov no yuav qhia tau tias tsis sib xws ntawm lub sprocket thiab txoj saw hlau lossis teeb meem nrog qhov kawg ntawm lub zog tsav.

Cov Cim Qhia Tias Koj Lub Gearbox Mus Ncig Ua Si Xav Tau Hloov: Cov suab nrov txawv txawv los ntawm lub gearbox, txo qhov ceev lossis lub zog ntawm lub excavator, roj xau los ntawm lub gearbox, cov kev excavator tsis txav mus los sib npaug, lossis lub gearbox puas lawm lossis hnav dhau qhov kho.

7.2 Kev Npaj Hloov Lub Sijhawm

Ib lub sprocket uas tau saib xyuas zoo ncaj qha txo cov nqi ua haujlwm mus sij hawm ntev. Thaum hloov cov saw hlau, ib txwm tshuaj xyuas thiab yuav hloov cov sprockets rau qhov hnav sib npaug. Lub laj thawj kev lag luam yog qhov yooj yim: kev teeb tsa cov saw hlau tshiab rau ntawm lub sprocket uas hnav lawm yuav ua rau cov saw hlau tshiab hnav sai dua, ua rau lub neej ntawm lub cev txo qis. Ntawm qhov tod tes, kev teeb tsa lub sprocket tshiab rau ntawm cov saw hlau uas hnav lawm yuav ua rau cov hniav hnav sai dua thiab ua rau sprocket tsis ua haujlwm ua ntej.

Rau cov neeg tsav tsheb thauj khoom, txoj kev hloov pauv uas pom zoo yog hloov lub sprocket thiab txoj saw hlau ua ib qho sib phim thaum twg ib qho khoom siv mus txog qhov kawg ntawm nws lub neej kev pabcuam. Cov kev coj ua zoo tshaj plaws hauv kev lag luam pom zoo kom hloov cov khoom hnav hauv cov pawg kom ntseeg tau tias hnav sib npaug thiab tiv thaiv kev ua tsis tiav ua ntej. Rau PC75 mini excavators hauv kev siv hauv kev tsim kho, lub sijhawm hloov pauv hauv qab tsheb feem ntau yog txij li 3,000 txog 6,000 teev ua haujlwm nyob ntawm cov xwm txheej hauv av thiab kev coj ua txij nkawm.

7.3 Cov Kev Xyaum Zoo Tshaj Plaws Txog Kev Txij Nkawm Lub Gearbox Mus Ncig

Yuav kom txuas lub neej ntawm lub gearbox mus ncig (tsav kawg), cov kev coj ua zoo tshaj plaws hauv kev lag luam pom zoo:

  • Kev Hloov Roj thiab Kev Hloov Roj Tsis Tu Ncua: Kev siv roj kom raug yog qhov tseem ceeb rau kev ua haujlwm ntawm lub gearbox
  • Tsis txhob muab khoom ntau dhau: Tsis txhob muab lub tshuab khawb khoom ntau dhau lossis tso rau qhov kub thiab txias tshaj qhov tsim tau.
  • Kev Tshuaj Xyuas thiab Kev Txij Nkawm Tsis Tu Ncua: Ua kev tshuaj xyuas tsis tu ncua kom paub txog cov teeb meem thaum ntxov
  • Hloov Cov Cheebtsam Uas Puas Tsuaj Sai Sai: Kho cov khoom uas puas lawm lossis puas lawm tam sim ntawd
  • Siv Cov Roj Hmab Zoo thiab Cov Khoom Hloov Chaw: Siv API GL-5 Extreme Pressure (EP) hypoid gear oil

8. Cov Ntawv Thov Lag Luam Hauv Cheeb Tsam

8.1 Tebchaws Asmeskas Qab Teb: Kev Tsim Kho hauv Brazil, Kev Tsim Kho Vaj Tse hauv Chile, thiab Kev Txhim Kho hauv Argentina

Kev lag luam tsim kho hauv South America muaj kev xav tau ntau rau cov khoom siv khawb av 7–8 tuj, nrog rau kev ua haujlwm tsom mus rau cov haujlwm tsim kho hauv Brazilian (São Paulo, Rio de Janeiro, Belo Horizonte), kev tsim kho hauv nroog Chilean (Santiago, Valparaíso, Concepción), kev lag luam tsim kho hauv Peruvian (Lima, Arequipa), thiab kev tsim kho hauv Argentinean (Buenos Aires, Córdoba). Komatsu PC75 excavators tau siv dav thoob plaws cov haujlwm no rau kev ua haujlwm siv hluav taws xob, kev tsim kho vaj tse, kev npaj qhov chaw, thiab cov haujlwm tsim kho hauv paus.

Rau cov neeg siv khoom South America, CQC TRACK's Komatsu cross-reference drive sprockets muab OEM-equivalent quality ntawm tus nqi sib tw, nrog rau kev xa khoom zoo mus rau Latin America cov chaw suav nrog Brazil (Santos, Rio de Janeiro chaw nres nkoj), Chile (Valparaíso, San Antonio chaw nres nkoj), Peru (Callao chaw nres nkoj), Colombia (Buenaventura, Cartagena chaw nres nkoj), thiab Mexico (Veracruz, Manzanillo chaw nres nkoj).

8.2 Australia: Kev Tsim Kho Vaj Tse, Cov Tsheb Xauj Tsev, thiab Cov Khoom Siv Hauv Tsev

Kev lag luam khoom siv hauv kev tsim kho thiab xauj tsev hauv tebchaws Australia xav tau cov khoom siv tom qab ua lag luam uas ua tau raws li lossis tshaj cov qauv kev ua tau zoo ntawm OEM, nrog rau kev muaj khoom siv tas li. Cov neeg ua haujlwm hauv tebchaws Australia nrhiav cov khoom siv uas haum rau lub hom phiaj, zoo ib yam li OEM lossis siab dua, nrog cov saw hlau xa khoom txhim khu kev qha thiab cov ntawv pov thawj zoo. Kev lag luam hauv tebchaws Australia—xws li cov ntawv thov hauv Sydney, Melbourne, Brisbane, Perth, Adelaide, thiab cov chaw hauv cheeb tsam—siv Komatsu PC75 excavators rau kev tsim kho vaj tse, kev khawb av, kev ua kom zoo nkauj, thiab kev npaj qhov chaw.

Cov chaw lag luam lees paub tias VemaTrack muaj ntau yam khoom siv hauv qab rau Komatsu PC75 tshuab, suav nrog cov roj hmab txoj kab, idlers, thiab sprockets. Cov neeg muab khoom seem hauv tebchaws Australia khaws cov khoom muag ntau rau Komatsu cov khoom siv hauv qab, nrog rau cov khoom muag ntau ntawm cov khoom tshiab tiag tiag, cov khoom hloov tshiab, cov khoom siv siv, thiab cov khoom kho dua tshiab.

Cov txheej txheem tsim khoom ntawm CQC TRACK ua raws li cov kev cai ntawm Australian los ntawm daim ntawv pov thawj ISO 9001: 2015, cov txheej txheem kuaj xyuas tag nrho, thiab kev taug qab tag nrho cov khoom.

8.3 Tebchaws Europe: Kev Tsim Kho German, Kev Tsim Kho Vaj Tse Fab Kis, thiab Kev Tsim Kho UK

Kev lag luam hauv Tebchaws Europe xav kom cov khoom siv hauv qab tsheb thauj khoom ua raws li EU cov lus qhia thiab cov qauv kev nyab xeeb. EN 474-12: 2006 / A1: 2008 siv rau cov cable excavators thiab lawv cov kab ke hauv qab tsheb thauj khoom, tsim kom muaj kev noj qab haus huv thiab kev nyab xeeb tseem ceeb uas CE cim lees paub. Lub Tebchaws Yelemees kev lag luam tsim kho (Berlin, Munich, Hamburg, Rhineland), Fabkis txoj kev lag luam hauv paus (Paris, Lyon, Marseille, Lille), United Kingdom cov khoom siv hluav taws xob thiab kev tsim kho vaj tse (London, Manchester, Birmingham, Glasgow), thiab Scandinavia kev lag luam tsim kho (Stockholm, Oslo, Copenhagen, Helsinki) sawv cev rau thaj chaw thov loj rau Komatsu PC75 excavators.

Rau cov haujlwm hauv nroog nqaim, cov qauv zero-tail swing zoo li PC75UU series raug xaiv ua ntej, ua rau PC75 yog qhov kev xaiv nrov rau cov ntawv thov kev tsim kho hauv nroog European uas qhov chaw txwv.

CQC TRACK khaws cov ntaub ntawv pov thawj thiab cov ntaub ntawv zoo uas txhawb nqa cov lus tshaj tawm ua raws li CE rau cov neeg siv khoom European.

8.4 Lavxias teb sab thiab Central Asia: Kev Lag Luam Khoom Siv Me Me uas Loj Hlob

Tom qab kev hloov pauv ntawm cov saw hlau thoob ntiaj teb, cov neeg ua haujlwm tsim kho hauv Lavxias thiab Central Asian tau nce ntxiv los ntawm cov khoom siv hnyav los ntawm cov chaw tsim khoom hauv Suav. Cov haujlwm tsim kho hauv nroog hauv Lavxias (Moscow, St. Petersburg, Kazan, Yekaterinburg, Novosibirsk), kev loj hlob ntawm cov khoom siv hauv Kazakhstan (Astana, Almaty, Shymkent, Karaganda), kev tsim kho hauv Uzbekistan (Tashkent, Samarkand, Bukhara), thiab kev tsim kho thiab kev txhawb nqa kev khawb av hauv Mongolia (Ulaanbaatar, Darkhan, Erdenet) sawv cev rau kev lag luam loj hlob rau cov khoom siv excavator compact Komatsu.

Rau cov neeg siv khoom hauv tebchaws Russia, Kazakhstan, Uzbekistan, thiab Mongolia, CQC TRACK muab kev xa khoom zoo los ntawm cov chaw xa khoom tawm uas tau tsim tsa, nrog rau cov ntim khoom uas tsim nyog rau kev thauj mus los ntawm tsheb ciav hlau thiab kev thauj mus los hauv av hla Central Asian txoj kev. Lub peev xwm tsim khoom ntawm lub tuam txhab txhawb nqa cov xaj ntau rau cov haujlwm thauj khoom uas xav tau cov sijhawm hloov pauv hauv qab tsheb tsis tu ncua.

8.5 Txoj Kev Npaj Txog Kev Sib Txuas Lus Hauv Chaw Pabcuam

Lub hom phiaj tseem ceeb ntawm CQC TRACK yog los tsim, ncaj qha lossis los ntawm cov neeg faib khoom raug cai, ib lub network zoo ntawm cov chaw pabcuam hauv cov khw muag khoom siv hauv kev tsim kho loj thoob ntiaj teb uas muab kev pabcuam txij nkawm tshwj xeeb. Cov chaw pabcuam no ntiav cov kws tshaj lij uas tau kawm tiav nrog kev txawj ntse thiab cov cuab yeej zoo, txhawb nqa los ntawm qhov muaj cov khoom seem zoo tshaj plaws kom cov tshuab ua haujlwm tau sai thiab ntseeg tau.

Lub tuam txhab zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke. Nrog rau ntau yam khoom seem ntawm Komatsu-compatible excavator spares suav nrog track sprockets, idlers, track rollers, carrier rollers, track saw, thiab track shoes, txhua yam tsim los ua kom tau raws li OEM cov qauv hloov pauv kom ntseeg tau tias muaj kev haum zoo, ruaj khov, thiab kev ua haujlwm ruaj khov, CQC TRACK pabcuam cov neeg siv khoom thoob plaws South America, Australia, Europe, Russia, thiab Central Asia.

9. Cov Kev Xav Txog Kev Yuav Khoom Rau Cov Kws Tshaj Lij Yuav Khoom

9.1 Kev Txheeb Xyuas Qhov Sib Piv

Ua ntej yuav cov khoom siv hauv qab tsheb tom qab kev lag luam, cov kws tshaj lij kev yuav khoom yuav tsum xyuas kom meej tias qhov sib xws siv tus lej serial ntawm lub tshuab thiab tus lej OEM tshwj xeeb los ntawm cov ntawv teev khoom ntawm Komatsu. Cov lej khoom tau sau tseg hauv qhov kev tshuaj xyuas no - 22E-27-11111, 21W-27-41110, 21W-27-31110, thiab 21W-27-31112 - ua haujlwm ua cov ntaub ntawv OEM tseem ceeb rau kev txiav txim ncaj qha.

Siv tus lej ntawm qhov khoom los txheeb xyuas cov khoom, thiab siv tus lej ntawm lub tshuab kom paub meej tias qhov sib txawv ntawm qhov sib txawv yog dab tsi (kev hloov kho, kev xaiv, kev hloov kho). Cov txheej txheem kev txheeb xyuas ob kauj ruam no ua kom ntseeg tau tias yuav tau txais cov khoom raug.

Lub sprocket 22E-27-11111 tau sau tseg rau Komatsu PC60/75UU-7 daim ntawv thov. Lub sprocket 21W-27-31112 yog sib xws nrog Komatsu PC78US-5, PC75UU-3, thiab PC70FR-1 excavators, nrog rau Yanmar VIO80, VIO75, VIO70, VIO70-2, B7-3, thiab VIO82 mini excavators. Lub sprocket 21W-27-41110 yog sib xws nrog Komatsu PC78US-6, PC78US-8, PC78US-10, PC78UU-6, PC78MR-6, PC88MR-6, PC88MR-8, thiab PC88MR-10 excavators, nrog rau Volvo ECR88 mini excavators.

9.2 Cov Kev Cai rau Kev Sau Ntawv Zoo

Thaum nrhiav cov sprockets tsav rau cov ntawv thov kev tsim kho, thov cov ntaub ntawv zoo ntawm tus neeg muag khoom suav nrog:

  • Daim ntawv pov thawj ISO 9001: 2015
  • Cov ntawv qhia txog kev tshuaj xyuas qhov ntev
  • Cov ntawv pov thawj xeem hlau (kev txheeb xyuas qib khoom siv: 50Mn, 42CrMo, lossis 40Mn2)
  • Cov ntaub ntawv kho cua sov (cov qauv tawv: HRC 48–58, qhov tob ntawm lub thawv: 4–6 hli)
  • Daim ntawv pov thawj kuaj zeb rau cov khoom siv raw
  • Daim ntawv pov thawj qib ntsia hlau (qib 10.9 lossis siab dua)
  • Cov ntaub ntawv pov thawj lav (12–24 lub hlis feem ntau)

Cov chaw tsim khoom muaj koob npe nrov tswj tau qhov taug qab tag nrho los ntawm cov khoom siv raw mus rau qhov sib dhos tiav, ua rau muaj kev txheeb xyuas qib khoom siv, cov kev kho cua sov, thiab kev ua raws li qhov ntev.

9.3 Cov Khoom Siv thiab Lub Sijhawm Ua Haujlwm

CQC TRACK khaws cov khoom tiav lawm rau cov lej khoom siv uas xav tau ntau xws li PC75 sprocket assemblies, nrog rau lub sijhawm ua khoom siv ntawm 7–30 hnub nyob ntawm qhov ntau thiab qhov chaw xa khoom. Qhov tsawg kawg nkaus ntawm qhov kev txiav txim tuaj yeem sib tham tau, nrog rau cov qauv ntau rau kev kuaj xyuas kev tsim nyog. Cov nqe lus them nqi suav nrog T/T thiab L/C. Kev xa khoom sai muaj nyob rau hauv 7–30 hnub tom qab kev lees paub daim ntawv cog lus.

9.4 Kev Txhim Kho Tus Nqi Los Ntawm Kev Yuav Khoom Tom Qab Kev Lag Luam

Cov khoom hauv qab ntawm lub tsheb thauj khoom tuaj yeem suav txog li 50% ntawm cov nqi khiav lag luam ntawm lub tshuab thaum lub sijhawm ua haujlwm. Rau cov tuam txhab tsim kho, cov neeg ua haujlwm xauj tsev, thiab cov neeg muag khoom siv uas tswj cov tsheb thauj khoom Komatsu PC75 excavators, kev nrhiav OEM-equivalent aftermarket sprockets los ntawm cov chaw tsim khoom tshwj xeeb xws li CQC TRACK muab kev txuag nyiaj ntau yam tsis muaj kev cuam tshuam rau qhov zoo lossis kev ntseeg siab. Lub tuam txhab kev tsim khoom sib xyaw ua ke - suav nrog cov khoom siv, kev kho cua sov, kev siv tshuab, thiab kev sib dhos - tshem tawm ntau yam khoom siv, ua rau muaj kev sib tw rau cov neeg yuav khoom ntau.

Qhov kev hloov mus rau cov khoom siv tom qab muag yog tsav los ntawm ntau yam: cov nqi tshuab nce siab thiab kev nyuaj siab ntawm cov peev nyiaj tau ua rau cov khoom siv tom qab muag yog kev nqis peev ntse; kev ruaj khov thiab kev ua tau zoo tau zoo dua qub hauv kev lag luam tom qab; cov chaw tsim khoom tam sim no siv cov txheej txheem forging siab heev, CNC machining, thiab cov txheej txheem kho cua sov los tsim cov khoom uas phim OEM cov lus qhia; cov hlau txhawb nqa, cov khoom siv hauv av precision, thiab cov hniav kho cua sov ua kom muaj lub neej ntev thiab kev ua haujlwm txhim khu kev qha hauv qab cov xwm txheej hnyav.

9.5 Cov Qauv Kev Pabcuam OEM thiab ODM

CQC TRACK ua haujlwm ob lub qauv kev pabcuam tseem ceeb rau cov neeg siv khoom thoob ntiaj teb:

Kev Tsim Khoom OEM: Lub tuam txhab tsim cov khoom raws li cov lus qhia ntawm cov neeg siv khoom, cov duab kos, thiab cov qauv zoo. Lub Hoobkas muaj kev txawj ntse ntawm kev sib koom ua ke hauv cov saw hlau thoob ntiaj teb, muab kev tsim khoom ntau ntawm cov sprockets, idlers, rollers, track links, thiab cov kab ke hauv qab rau cov npe xws li Komatsu, Hitachi, Caterpillar, Volvo, Kobelco, Doosan, Hyundai, SANY, thiab lwm yam.

ODM Engineering: Siv kev paub dhau los hauv thaj chaw, CQC TRACK koom tes nrog cov neeg siv khoom los tsim, tsim qauv, thiab lees paub cov kev daws teeb meem hauv qab tsheb uas tau txhim kho lossis kho kom haum rau txhua tus neeg. Pab pawg engineer daws cov teeb meem tsis ua haujlwm uas tshwm sim ntau zaus, muab cov qauv tsim uas muaj txiaj ntsig zoo uas txhim kho kev ua tau zoo thiab txo tus nqi tag nrho ntawm kev muaj. Yog tias cov neeg siv khoom tsis muaj cov duab kos, lawv tuaj yeem muab cov qhov ntev tseem ceeb rau kev sib piv nrog cov khoom tiav lawm thiab kev tsim duab kos rau cov neeg siv khoom kuaj xyuas.

10. Cov Lus Nug Feem Ntau Rau Cov Neeg Muag Khoom Siv Thiab Cov Neeg Ua Haujlwm Hauv Tsheb

Q1: Lub luag haujlwm ntawm lub sprocket tsav ntawm Komatsu PC75 excavator yog dab tsi?

Lub sprocket tsav (tseem hu ua pawg sprocket tsav kawg lossis lub log sprocket khiav) yog lub log profiled nrog cov hniav lossis cogs uas sib txuas nrog txoj saw hlau khiav. Nws hloov lub zog tig los ntawm lub cev muaj zog hydraulic mus ncig ntawm lub gearbox tsav kawg mus rau hauv lub zog rub tawm uas txav txoj saw hlau khiav, thawb lub 7-8 tuj excavator mus tom ntej lossis rov qab.

Q2: Kuv yuav ua li cas thiaj paub tseeb tias tus lej sprocket twg uas kuv lub Komatsu PC75 excavator xav tau?

Siv tus lej serial ntawm lub tshuab thiab tus lej OEM tshwj xeeb los ntawm cov ntawv teev khoom ntawm Komatsu. Tus lej ib feem qhia txog cov khoom, thiab tus lej serial ntawm lub tshuab lees paub qhov sib txawv ntawm qhov haum (kev tawg serial, kev xaiv, kev hloov kho). Cov lej ib feem uas tau them rau hauv qhov kev tshuaj xyuas no—22E-27-11111, 21W-27-41110, 21W-27-31110, thiab 21W-27-31112—npog cov koob PC75 thiab cov qauv cuam tshuam.

Q3: Qhov txawv ntawm cov lej ntu 21W-27-31110 thiab 21W-27-31112 yog dab tsi?

21W-27-31110 thiab 21W-27-31112 yog ob qho tib si drive sprocket assemblies rau PC75UU-3, PC78US-5, thiab PC70FR-1 qauv. Lub 21W-27-31112 sprocket kuj muaj kev sib raug zoo hla-brand nrog Yanmar VIO80, VIO75, VIO70, VIO70-2, B7-3, thiab VIO82 mini excavators.

Q4: Cov ntaub ntawv twg siv rau hauv CQC TRACK sprockets rau Komatsu excavators?

CQC TRACK siv cov hlau alloy 50Mn, 42CrMo, thiab 40Mn2 zoo tshaj plaws, uas tau kho kom ruaj khov rau HRC 48–58 nrog lub qhov tob ntawm 4–6 hli rau kev tiv thaiv kev hnav zoo tshaj plaws. Cov txheej txheem forging ua rau cov hlau cov nplej ntws sib phim nrog cov duab ntawm cov khoom, ua rau muaj lub zog tensile zoo dua thiab kev tiv thaiv kev cuam tshuam piv rau lwm cov kev xaiv cam khwb cia.

Q5: Cov lus qhia txog qhov ntev ntawm pawg PC75 sprocket yog dab tsi?

Cov ntaub ntawv qhia txog kev lag luam qhia tias cov sprockets uas haum rau Komatsu thiab Caterpillar daim ntawv thov hauv chav kawm no muaj lub cheeb sab nraud ntawm kwv yees li 474 hli, qhov hnyav kwv yees li 36 kg, thiab 20-21 qhov.

Q6: Cov sprockets no puas yog cov hloov pauv ncaj qha rau Komatsu OEM qhov chaw?

Yog lawm, txhua lub sprockets tsav tsheb uas CQC TRACK tsim yog cov khoom hloov pauv OEM ncaj qha, tsim raws li Komatsu cov lus qhia txog kev tsim kho thawj zaug rau qhov tseeb ntawm qhov ntev thiab cov khoom siv kho tshuab. Cov lej seem qub tsuas yog rau kev sib piv xwb.

Q7: CQC TRACK muaj daim ntawv pov thawj zoo li cas?

CQC TRACK ua haujlwm raws li ISO 9001: 2015 cov txheej txheem tswj xyuas zoo uas muaj kev taug qab tag nrho cov khoom los ntawm cov khoom siv raw mus txog rau kev sib dhos tiav.

Q8: Lub neej ua haujlwm ib txwm ntawm lub sprocket tsav hauv PC75 daim ntawv thov yog dab tsi?

Lub neej ua haujlwm ntawm lub sprocket tsav hauv PC75 daim ntawv thov feem ntau yog txij li 3,000 txog 6,000 teev ua haujlwm, nyob ntawm seb muaj av zoo li cas, kev coj ua ntawm tus neeg teb xov tooj, thiab cov sijhawm txij nkawm.

Q9: Cov sprockets no muaj warranty dab tsi?

Kev lav phib xaub rau cov sprockets tsav tsheb tom qab kev lag luam feem ntau yog txij li 12 txog 24 lub hlis nyob ntawm tus neeg tsim khoom thiab daim ntawv thov.

Q10: Cov lus qhia txog kev sib tsoo ntawm txoj kev kom raug rau Komatsu PC75 excavators yog dab tsi?

Qhov kev nqes ntawm txoj kev rau cov tsheb khawb av 7–8 tuj feem ntau yog 15–30 hli ntsuas raws li qhov nrug ntsug ntawm sab saum toj ntawm txoj saw hlau thiab sab saum toj ntawm lub thav duab ntawm qhov nruab nrab ntawm lub log pem hauv ntej thiab thawj txoj kev dov. Ib txwm sab laj nrog phau ntawv qhia kev pabcuam Komatsu rau cov lus qhia tshwj xeeb ntawm tus qauv.

Q11: Lub sijhawm ua khoom rau kev txiav txim siab ntim ntawm Komatsu PC75 sprockets yog dab tsi?

Lub sijhawm ua khoom rau cov xaj ntau ntawm Komatsu PC75 tsav sprockets feem ntau yog txij li 7–30 hnub nyob ntawm qhov ntau thiab tsawg ntawm kev txiav txim thiab qhov chaw mus, nrog rau kev xa khoom sai hauv 30 hnub tom qab kev lees paub daim ntawv cog lus.

Q12: Cov cim qhia tias lub gearbox mus ncig yuav tsum tau hloov yog dab tsi?

Cov cim qhia suav nrog suab nrov txawv txawv los ntawm lub gearbox, txo qhov ceev lossis lub zog ntawm lub excavator, roj xau los ntawm lub gearbox, cov kev khawb av tsis txav sib npaug, lossis lub gearbox puas tsuaj lossis hnav dhau qhov kho tau.

Q13: Kuv yuav ua li cas thiaj txuas lub neej ntawm ob qho tib si sprockets thiab track saw?

Kev nruj thiab lubrication kom zoo ntawm txoj kev sib tw tuaj yeem ua rau lub neej ntawm ob lub sprockets thiab txoj saw hlau ntev dua. Kev tshuaj xyuas tsis tu ncua rau cov cim ntawm kev hnav hniav, tawg, lossis tsis sib luag yog qhov tseem ceeb heev. Kho qhov nruj ntawm txoj kev sib tw raws li cov xwm txheej hauv qab ko taw - qhov nruj ntawm txoj kev sib tw ntxiv ua rau ob qho tib si kev thauj khoom thiab kev hnav ntawm txhua qhov sib koom ua ke ntawm lub hauv qab.

11. Kev Txheeb Xyuas Txog Kev Muaj Peev Xwm Tsim Khoom: CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.)

11.1 Cov Ntaub Ntawv Txog Lub Tuam Txhab

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) tau tsim nws tus kheej ua ib lub tuam txhab tsim khoom siv hauv qab tsheb loj tshaj plaws hauv thaj av Quanzhou, uas yog ib lub chaw muab khoom siv rau cov khoom siv txav av thoob ntiaj teb. Lub hauv paus hauv lub nroog kev lag luam ntawm Quanzhou, xeev Fujian—ib cheeb tsam uas muaj npe nrov rau nws txoj kev txawj ntse ntawm kev tsim khoom siv tshuab thiab kev nkag mus rau cov chaw nres nkoj loj thoob ntiaj teb suav nrog Xiamen thiab Fuzhou—lub tuam txhab ua haujlwm rau kev lag luam thoob ntiaj teb ua tus khub OEM (Tus Tsim Khoom Siv Thawj) thiab ODM (Tus Tsim Qauv Thawj).

HELI Machinery Manufacturing Co., Ltd., ua haujlwm nyob rau hauv lub npe CQC TRACK, yog ib lub tuam txhab tsim khoom siv hluav taws xob tseem ceeb rau cov tsheb laij teb loj. Nrog ntau tshaj ob xyoo caum ntawm kev paub tshwj xeeb, thaj av thiab cov chaw tsim khoom hauv xeev, thiab cov kab ntau lawm uas suav nrog kev forging, casting, thiab kev tsim khoom hauv qab tsheb tiav, CQC TRACK sawv cev rau ib lub tuam txhab tsim khoom siv OEM zoo rau cov tsheb laij teb loj.

CQC TRACK tsim ntau yam khoom siv hauv qab uas suav nrog txhua yam kev siv crawler excavator, txij li 5-tuj mini excavators mus rau 300-tuj ultra-class tshuab. Cov khoom lag luam suav nrog track sprockets, idlers, track rollers, carrier rollers, track chains, thiab track shoes rau txhua lub npe loj xws li Komatsu, Hitachi, Caterpillar, Volvo, Kobelco, Doosan, Hyundai, SANY, thiab lwm yam.

11.2 Cov Qauv Kev Pabcuam OEM thiab ODM

CQC TRACK ua haujlwm ob lub qauv kev pabcuam tseem ceeb rau cov neeg siv khoom thoob ntiaj teb:

Kev Tsim Khoom OEM: Lub tuam txhab tsim cov khoom raws li cov lus qhia ntawm cov neeg siv khoom, cov duab kos, thiab cov qauv zoo. Lub Hoobkas muaj kev txawj ntse ntawm kev sib koom ua ke hauv cov saw hlau thoob ntiaj teb, muab kev tsim khoom ntau ntawm cov sprockets, idlers, rollers, track links, thiab cov kab ke hauv qab rau cov npe xws li Komatsu, Hitachi, Caterpillar, Volvo, Kobelco, Doosan, Hyundai, SANY, thiab lwm yam.

ODM Engineering: Siv kev paub dhau los hauv thaj chaw, CQC TRACK koom tes nrog cov neeg siv khoom los tsim, tsim qauv, thiab lees paub cov kev daws teeb meem hauv qab tsheb uas tau txhim kho lossis kho kom haum rau txhua tus neeg. Pab pawg engineer daws cov teeb meem tsis ua haujlwm uas tshwm sim ntau zaus, muab cov qauv tsim uas muaj txiaj ntsig zoo uas txhim kho kev ua tau zoo thiab txo tus nqi tag nrho ntawm kev muaj. Yog tias cov neeg siv khoom tsis muaj cov duab kos, lawv tuaj yeem muab cov qhov ntev tseem ceeb rau kev sib piv nrog cov khoom tiav lawm thiab kev tsim duab kos rau cov neeg siv khoom kuaj xyuas.

11.3 Kev Ua Haujlwm Tsim Khoom Ua Ke

Lub tuam txhab txoj kev tsim khoom muaj peev xwm yog tsim los ntawm kev sib koom ua ke ntsug thiab cov txheej txheem tswj hwm ua ntu zus:

  • Kev Siv Khoom Siv: Siv cov hlau zoo 50Mn, 42CrMo, thiab 40Mn2 los ntawm kev koom tes muab khoom zoo, nrog rau daim ntawv pov thawj khoom siv tag nrho thiab kev taug qab.
  • Kev Muaj Peev Xwm Forging: Cov txheej txheem forging kub kaw-tuag siab heev uas ua kom cov nplej ntws zoo tshaj plaws thiab cov khoom siv ceev; cov txheej txheem forging tsim cov qauv nplej zoo tshaj plaws uas tseem ceeb rau kev tswj cov khoom hnyav.
  • CNC Machining Centers: Kev ua kom raug ntawm txhua qhov chaw tseem ceeb rau ISO 2768-mK kev kam rau siab, suav nrog cov hniav profiles thiab cov chaw mounting.
  • Cov Kab Kho Mob Kub Siab: Cov cub tawg uas tswj los ntawm lub khoos phis tawj uas ua kom tawv thiab ua kom sov ua kom tiav cov qauv tawv sib npaug; cov qauv hniav uas ua kom tawv ua kom tiav qhov tawv ntawm 55–62 HRC ntawm cov hniav sab thiab cov hauv paus hniav
  • Kev Sib Dhos thiab Kev Ntsuas: Cov chaw sib dhos uas tsis muaj plua plav nrog kev sim dynamic ntawm txhua qhov khoom tiav lawm
  • Txheej Txheem Tiv Thaiv Kev Xeb: Cov txheej txheem pleev xim rau qib kev lag luam muab kev tiv thaiv xeb mus sij hawm ntev, muaj xim dub, daj, lossis xim tshwj xeeb kom ua tau raws li cov neeg siv khoom cov lus qhia
  • Ntim Khoom thiab Kev Thauj Mus Los: Cov zaj duab xis tiv thaiv xeb qhwv nrog pallet lossis fumigated ntoo crate ntim rau kev thauj khoom hauv dej hiav txwv thoob ntiaj teb, ua raws li ISPM 15 phytosanitary cov cai

11.4 Kev Zoo thiab Tus Nqi

Zoo tshaj plaws hauv ntiaj teb nrog tus nqi ncaj qha los ntawm lub Hoobkas, muaj kev paub dhau los hauv kev tsim cov khoom siv hauv qab ntawm lub tshuab khawb av, cov nqe lus them nyiaj yooj ywm suav nrog T / T thiab L / C, thiab kev xa khoom sai hauv 7-30 hnub tom qab tau txais daim ntawv cog lus. Lub tuam txhab zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke.

Lub tuam txhab txoj kev tshwj xeeb ua rau CQC TRACK xa cov khoom uas tsis yog tsuas yog ua tau raws li tab sis feem ntau tshaj OEM cov qauv kev ua tau zoo. Nrog rau ntau yam khoom seem excavator sib xws nrog Komatsu suav nrog cov sprockets khiav, idlers, khiav rollers, carrier rollers, track saw, thiab track shoes, txhua yam tsim los ua kom tau raws li OEM cov qauv hloov kom ntseeg tau tias muaj kev haum zoo, ruaj khov, thiab kev ua haujlwm ruaj khov, CQC TRACK pabcuam cov neeg siv khoom thoob plaws South America, Australia, Europe, Russia, thiab Central Asia.

CQC TRACK zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke.

12. Xaus Lus

Plaub lub Komatsu OEM cross-reference drive sprocket assemblies uas tau sau tseg hauv qhov kev tshuaj xyuas no—22E-27-11111, 21W-27-41110, 21W-27-31110, thiab 21W-27-31112—sawv cev rau cov khoom siv hluav taws xob tseem ceeb rau PC75 series hydraulic crawler excavators uas tau xa mus rau hauv cov chaw tsim kho, kev ua haujlwm hluav taws xob, kev ua kom zoo nkauj, kev tsim kho vaj tse, thiab cov haujlwm tsim kho vaj tse thoob ntiaj teb. Raws li qhov tseem ceeb ntawm kev tsav tsheb nquag nyob tom qab ntawm lub tsheb hauv qab, lub tsav sprocket hloov lub zog tsav kawg mus rau hauv kev sib txhuam linear, ua lub luag haujlwm tseem ceeb hauv kev txav mus los ntawm tshuab, kev ua haujlwm tsim khoom, thiab lub neej ntev ntawm lub tsheb hauv qab.

Lub Komatsu PC75 yog lub tshuab hydraulic compact excavator uas siv tau ntau yam thiab txhim khu kev qha uas tsim los rau ntau yam kev tsim kho, kev ua vaj tse, thiab kev siv hluav taws xob, uas paub txog nws txoj kev ruaj khov thiab kev ua haujlwm zoo. Lub PC75R-2 crawler midi excavators tau tsim tshwj xeeb los ua haujlwm hauv qhov chaw nqaim thiab thaj chaw nyuaj mus txog. Lub PC75UU-3 yog qhov hloov kho dua tshiab ntawm UU series nrog kev ua haujlwm hydraulic zoo dua, kev ua haujlwm ntawm lub cav zoo dua, thiab kev siv roj zoo dua. Rau cov haujlwm hauv nroog nqaim, cov qauv zero-tail swing zoo li PC75UU series raug xaiv ua ntej. Rau cov tshuab no, lub sprocket tsav yuav tsum muab kev xa hluav taws xob txhim khu kev qha hauv qab cov xwm txheej nyuaj - suav nrog cov khoom siv torque, kev sib cuag hauv av abrasive, thiab kev ua haujlwm cyclic tas mus li - thaum tswj kev sib koom tes hniav nrog txoj saw hlau.

Cov lej ntawm 22E-27-11111 thiab 21W-27-31112 qhia txog kev sib raug zoo ntawm ntau lub platform thoob plaws Komatsu PC75 variants thiab kev sib raug zoo ntawm ntau hom nrog Yanmar thiab Volvo mini excavators, ua rau cov pawg sprocket no muaj txiaj ntsig zoo rau cov neeg ua haujlwm hauv pawg tswj hwm cov khoom siv sib xyaw.

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) tsim cov sprockets no kom ua tau raws li lossis tshaj OEM cov lus qhia los ntawm kev siv tshuab kub kaw-tuag, kev ua haujlwm CNC precision, kev kho cua sov induction tswj hwm los ntawm lub khoos phis tawj ua tiav HRC 48–58 qhov nyuaj ntawm qhov chaw nrog 4–6 hli qhov tob, thiab cov txheej txheem kev lees paub zoo. Lub tuam txhab ISO 9001: 2015 cov txheej txheem tsim khoom tau ntawv pov thawj, cov txheej txheem kev sim ua tiav, thiab txoj haujlwm tseem ceeb ua ib qho ntawm cov chaw tsim khoom sab saum toj hauv Quanzhou cov tshuab hnyav ua rau muaj kev xa khoom tas mus li rau kev lag luam kev tsim kho thoob ntiaj teb.

Rau cov neeg muag khoom siv, cov neeg ua haujlwm xauj tsheb, thiab cov neeg siv kawg thoob plaws South America (Brazil, Chile, Peru, Argentina, Colombia), Australia (Sydney, Melbourne, Brisbane, Perth, Adelaide), Tebchaws Europe (Lub Tebchaws Yelemees, Fabkis, United Kingdom, Scandinavia), thiab Russia/Central Asia (Moscow, St. Petersburg, Astana, Almaty, Tashkent, Ulaanbaatar), cov sprockets tsav no muab kev ntseeg siab, pheej yig dua lwm yam rau OEM qhov chaw yam tsis muaj kev cuam tshuam rau cov khoom zoo, kev tsim khoom raug, lossis lub neej kev pabcuam.

Rau cov thawj coj saib xyuas cov tsheb thauj khoom thiab cov neeg saib xyuas kev saib xyuas, kev siv lub sijhawm tshuaj xyuas thiab hloov pauv sprocket ua ntej - suav nrog kev ntsuas kev hnav hniav tsis tu ncua, kev tshuaj xyuas qhov tawg ntawm cov hauv paus hniav, kev txheeb xyuas lub zog ntawm lub bolt, kev kho qhov nruj ntawm txoj kev kom raug rau 15-30 hli sag, thiab kev sib koom ua ke hloov sprocket-thiab-saw - sawv cev rau txoj hauv kev zoo tshaj plaws rau kev ua kom lub neej ntawm lub cev hauv qab thiab txo qis lub sijhawm tsis tau npaj tseg hauv kev ua haujlwm mini excavator.

CQC TRACK zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke.

Daim ntawv tshaj tawm txog kev siv tshuab no yog rau cov kws tshaj lij engineering thiab kev yuav khoom hauv kev tsim kho, kev xauj tsev, thiab kev lag luam teeb pom kev zoo. Txhua yam kev qhia tshwj xeeb yuav tsum tau kuaj xyuas nrog cov ntaub ntawv OEM tam sim no. Cov lej khoom seem qub tsuas yog rau kev sib piv xwb. Yog xav paub txog tus nqi tam sim no, lub sijhawm ua khoom, thiab kev txhawb nqa kev siv tshuab, hu rau CQC TRACK ncaj qha.


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb