Caterpillar 7T3402RC E325RC Forged Bucket Hniav / Hnyav Duty EXC Bucket Hniav Chaw Tsim Khoom thiab Chaw Muag Khoom / HELI Dsword
Kev Tsim Kho Av Precision rau Caterpillar E325RC Excavators: Kev Tshawb Fawb Txog Kev Ua Haujlwm ntawm Forged Bucket Tooth Assembly (Part Number)7T3402RC) thiab Kev Ua Haujlwm Zoo Tshaj Plaws ntawm HELI Dsword
Tus Sau: Jack
Hnub Tim: Plaub Hlis 5, 2026
1. Kev Txheeb Xyuas Txog Kev Siv Tshuab: Lub Luag Haujlwm Tseem Ceeb ntawm Cov Hniav Forged Bucket hauv Kev Khawb Av Hnyav
Cov hniav thoob—tseem hu ua cov hniav taw tes, cov hniav pob zeb, lossis cov cuab yeej koom nrog hauv av (GET)—yog qhov sib txuas tseem ceeb ntawm lub tshuab khawb av thiab cov khoom siv uas raug khawb. Raws li cov khoom siv hnav hnyav tshaj plaws hauv kev ua haujlwm tsiv av, cov hniav thoob ncaj qha txiav txim siab qhov ua tau zoo ntawm kev nkag mus, kev khaws cov khoom siv, kev tiv thaiv thoob, thiab thaum kawg, kev tsim khoom thiab tus nqi ua haujlwm ntawm tag nrho lub tshuab. Tsis zoo li cov khoom siv hauv qab xws li cov menyuam lossis cov sprockets uas txhawb nqa thiab thawb lub tshuab, cov hniav thoob yog ib qho khoom siv hnav uas tsim los hloov pauv ntau zaus—tab sis nws tus qauv tsim, metallurgy, thiab kev tsim khoom zoo muaj kev cuam tshuam loj heev rau kev ua haujlwm ntawm cov khoom siv tag nrho.
Rau cov neeg ua haujlwm ntawm Caterpillar E325RC excavators—lub tshuab txo qis-radius 23–28 tuj chav kawm dav dav siv rau hauv kev tsim kho qhov chaw kaw, kev rhuav tshem hauv nroog, kev khawb pob zeb, thiab kev tsim kho vaj tse—kev ntseeg tau thiab kev ua tau zoo ntawm lub rooj sib dhos hniav thoob cuam tshuam ncaj qha rau kev tsim khoom khawb, kev tiv thaiv thoob, kev siv roj tsawg, thiab tag nrho cov nqi ntawm kev muaj. Cov ntaub ntawv kev lag luam qhia tau tias GET cov nqi hloov pauv sawv cev rau ib feem tseem ceeb ntawm cov nuj nqis siv tau, ua rau kev txiav txim siab yuav khoom paub zoo tseem ceeb rau kev ua kom zoo dua cov nqi khiav lag luam.
Tsab ntawv tshaj tawm no muab kev tshuaj xyuas txog Caterpillar OEM qhov lej 7T3402RC, uas sawv cev rau lub pob zeb forged chisel bucket hniav sib dhos rau CAT J400 hniav system - tus qauv GET system rau E325RC thiab ntau yam Caterpillar excavators. Kev tsom mus rau HELI Dsword (HELI MACHINERY MANUFACTURING CO., LTD.), lub chaw tsim khoom thiab kws tshaj lij hauv kev sib xyaw ua ke hauv av forged, thiab vim li cas nws txoj haujlwm ua lub chaw tsim khoom tseem ceeb rau cov kws tshaj lij thoob ntiaj teb uas tab tom nrhiav OEM-zoo bucket hniav ntawm cov nqi sib tw.
2. Lub Caterpillar E325RC Platform: Kev Tsim Kho rau Qhov Chaw Kaw Hnyav
2.1 Kev Tsim Qauv Txo-Rradius thiab Kev Siv Ua Haujlwm
Lub Caterpillar E325RC yog lub tshuab txo qhov radius (RC) hauv tsev neeg Cat 300-series excavator, tsim tshwj xeeb los muab kev ua haujlwm khawb av siab tshaj plaws hauv qhov chaw txwv tsis pub siv qhov chaw uas cov tshuab khawb av txheem tsis tuaj yeem ua haujlwm tau zoo. Lub npe RC qhia txog lub vojvoog txo qis ntawm lub tail swing - feem ntau ua tiav los ntawm kev tsim qauv me me thiab kev ua kom zoo dua ntawm cov qauv sab saud - ua rau lub tshuab ua haujlwm tau zoo thiab muaj kev nyab xeeb hauv cov chaw tsim kho hauv nroog, cov haujlwm av, kev nthuav dav txoj kev, thaj chaw rhuav tshem, thiab lwm qhov chaw txwv.
Lub E325RC muaj tib lub hauv qab thiab hydraulic architecture zoo li tus qauv 325 tab sis nrog qhov txo qis tom qab uas txo qhov kev pheej hmoo ntawm kev sib cuag nrog cov qauv, tsheb, lossis cov neeg ua haujlwm sib ze. Qhov kev tsim no ua rau E325RC tshwj xeeb tshaj yog rau:
- Kev tsim kho hauv nroog thiab kev kho dua tshiab ntawm cov khoom siv uas txwv tsis pub muaj ciam teb ntawm qhov chaw ua haujlwm
- Kev rhuav tshem thiab rov ua dua qhov twg kev txav mus los ib puag ncig cov qauv sawv ntsug yog qhov tseem ceeb
- Kev txhawb nqa chaw khawb av thiab kev khawb av qhov twg cov ntug ntawm lub rooj ntev thiab txoj kev thauj khoom txwv tsis pub txav mus los
- Kev khawb av thiab kev teeb tsa cov khoom siv hluav taws xob raws txoj kev thiab cov kab kev tsim kho uas twb muaj lawm
- Kev tsim kho txoj kev loj thiab choj uas muaj ntau lub tshuab ua haujlwm ze ze
2.2 Cov Lus Qhia Txog Tshuab
Lub Caterpillar 325 series excavator, uas suav nrog E325RC variant, ua haujlwm nrog cov lus qhia txheeb xyuas hauv qab no:
| Cov Qauv | Cov Lus Qhia Tshwj Xeeb | Qhov chaw |
|---|---|---|
| Qhov Hnyav Ua Haujlwm (Tus Qauv) | 22,500–28,500 kg (kwv yees li 49,600–62,800 lb) nyob ntawm seb muaj teeb tsa li cas | |
| Lub zog ntawm lub zog (ISO 9249) | 128.5–140 kW (172–190 hp) | |
| Qhov tob tshaj plaws ntawm kev khawb av | 6,700–8,440 hli (22–28 ft) | |
| Peev Xwm Thoob (Tus Qauv) | 0.80–1.30 m³ (1.05–1.70 yd³) | |
| Kev Thauj Mus Los Dav (Hauv Qab Tsheb Thauj Khoom) | Kwv yees li ntawm 2.8 m |
Lub tshuab muaj cov txheej txheem CAT Qib nrog 2D, Grade Assist, Lift Assist, thiab Payload technologies—tag nrho cov khoom siv txheem los ntawm lub Hoobkas uas pab txhawb kev ua haujlwm ntawm tus neeg teb xov tooj hauv kev ntsuas qib, kev tsa, thiab kev thauj khoom. Lub kaw lus hydraulic siab heev muab kev tswj hwm meej rau ob qho tib si kev khawb av thiab kev txuas, suav nrog kev siv rauj, shear, thiab pulverizer uas siv ntau hauv kev rhuav tshem thiab kev siv rov qab.
2.3 GET System Compatibility
Lub E325RC tau nruab nrog Caterpillar's J-series thoob thiab cov hniav adapter system, uas siv cov qauv interface rau cov ntsiab lus hniav hla ntau qhov loj me ntawm lub tshuab. Lub hniav 7T3402RC yog tsim tshwj xeeb rau J400 adapter system, lub platform GET nruab nrab-rau-hnyav-duty dav dav rau 20-35 tuj chav kawm Caterpillar excavators suav nrog 320, 322, 325, 329, thiab 330 series.
Lub J400 system nta:
- Kev vuam adapter: Ib qho adapter hlau uas muaj zog, cam khwb cia lossis tsim los ntawm kev vuam rau ntug txiav thoob
- Cov hniav: Cov khoom siv hloov tau (7T3402RC) uas cuam tshuam nrog lub adapter
- Lub kaw lus khaws cia: Lub 7T3408 tus pin thiab 8E8409 tes tsho khaws cia uas ruaj ntseg cov hniav rau lub adapter
Tus qauv tsim modular no ua rau hloov tau cov hniav qub sai sai yam tsis tas siv cov cuab yeej tshwj xeeb lossis cov khoom siv vuam, txo qhov tsis ua haujlwm ntawm lub tshuab thiab txo cov nqi zog ua haujlwm.
3. Tus lej seem 7T3402RC: Kev txheeb xyuas thiab Kev Tsim Kho Vaj Tse
3.1 Tus lej OEM thiab daim ntawv thov
Lub Caterpillar 7T3402RC Forged Rock Bucket Tooth yog lub cuab yeej siv hauv av uas tau tsim tshwj xeeb rau CAT J400 hniav system, uas yog cov khoom siv txheem ntawm E325RC thiab ntau yam ntawm 20-35 tuj chav kawm Caterpillar excavators. Lub npe "RC" nyob rau hauv tus lej ib feem qhia txog cov pob zeb chisel profile - ib qho geometry hniav tshwj xeeb uas tau kho kom zoo rau kev nkag mus thiab kev tawg ntawm cov khoom siv hauv cov pob zeb, compacted, lossis cov khoom siv abrasive heev. Lub "RC" variant yog ib qho ntawm ntau cov profiles muaj rau J400 system, nrog rau TL (Tiger Long), RP (Rock Penetration), E (Extra), R (Pob Zeb), SYL (Super Long), P (Penetration), thiab PT (Penetration Tiger) configurations.
Cov hniav 7T3402RC kuj tseem tsim tawm raws li lwm lub npe 7T-3402RC hauv qee cov ntawv teev khoom muag, nrog tib qhov ntev thiab cov ntaub ntawv qhia. Cov hniav no yog tsim los kom haum rau CAT J400 series adapters siv 7T3408 retaining pin thiab 8E8409 sleeved retainer system.
3.2 Lub Luag Haujlwm
Lub rooj sib dhos hniav thoob 7T3402RC ua peb txoj haujlwm tseem ceeb uas cuam tshuam ncaj qha rau kev ua haujlwm ntawm kev khawb av thiab lub sijhawm ntev ntawm lub thoob:
1. Kev Nkag Mus Rau Hauv Khoom Thiab Kev Tawg: Raws li qhov chaw sib cuag tseem ceeb ntawm lub tshuab khawb av thiab cov khoom uas tab tom khawb, cov hniav zoo li tus chisel ua rau lub zog hydraulic ntawm lub tshuab sib sau ua ke rau hauv thaj chaw sib cuag nqaim, pib tawg hauv pob zeb, rhuav cov av uas tau sib tsoo, thiab txiav cov khoom tuab. Tus qauv tsim ntawm pob zeb chisel muab lub zog khawb av thiab kev raug zoo heev, ua rau nws tuav tau cov khoom zoo thiab ua rau nws zoo tagnrho rau kev khawb av xws li rhuav cov pob zeb, pob zeb, thiab cov av tawv. Cov hniav zoo nkauj txo qhov kev tiv thaiv kev rub, txhim kho kev siv roj thiab lub sijhawm voj voog.
2. Kev Tiv Thaiv Lub Thoob: Cov hniav ua haujlwm ua ib qho khoom siv los tiv thaiv lub qhov ncauj ntawm lub thoob, ntug txiav, thiab lub kaw lus adapter los ntawm kev sib cuag ncaj qha nrog cov khoom siv abrasive. Los ntawm kev nqus feem ntau ntawm cov khoom siv abrasive thiab kev cuam tshuam, cov hniav khaws cia qhov ruaj khov ntawm cov qauv ntawm lub thoob kim dua, ua rau nws lub neej ua haujlwm ntev dua. Tus qauv tsim ua kom ntseeg tau tias qhov tuav tau zoo tshaj plaws thiab kev thauj khoom zoo.
3. Kev Khaws Cia thiab Kev Hloov Fais Fab: Cov hniav tau teeb tsa kom ruaj ntseg rau ntawm lub adapter siv lub kaw lus khaws cia pin-thiab-retainer uas ua kom muaj kev xauv zoo nyob rau hauv txhua qhov xwm txheej khawb. Cov cuab yeej sib txuas lus uas tau ua tiav (lub qhov thiab qhov xauv) lav qhov sib haum xeeb, tsis muaj kev co nrog lub adapter, txo qis kev ntxhov siab, tiv thaiv kev txav mus los uas ua rau kev hnav ntawm ob qho tib si hniav thiab lub adapter sai dua, thiab ua kom muaj kev hloov fais fab zoo los ntawm lub kaw lus hydraulic mus rau cov khoom siv.
3.3 Cov Lus Qhia Txog Qhov Ntev
Raws li cov ntaub ntawv ntawm tus neeg muag khoom uas tau txheeb xyuas lawm, cov hniav 7T3402RC ua raws li cov lus qhia hauv qab no:
| Cov Qauv | Cov Lus Qhia Tshwj Xeeb | Qhov chaw |
|---|---|---|
| Tag Nrho Ntev (A) | 313 hli | |
| Qhov Siab Tag Nrho (B) | 126.50 hli | |
| Qhov Dav Kawg ntawm Adapter (D) | 117.10 hli | |
| Qhov Siab Ntawm Lub Hnab Tshos | 86–90 hli | |
| Qhov Dav Ntawm Lub Hnab | 91–95 hli | |
| Qhov Hnyav (Kwv yees li) | 8.5–10.5 kg (19–23 phaus) |
Cov qhov ntev no ua kom muaj kev sib haum xeeb nrog CAT J400 adapter system, ua kom muaj kev sib pauv tau yooj yim nrog OEM cov khoom.
3.4 Kev Sib Txuas Lus ntawm Lub Tshuab Khaws Cia
Cov hniav 7T3402RC yog tsim los ua haujlwm nrog cov khoom khaws cia hauv qab no:
| Cheebtsam | Tus lej khoom | Kev Ua Haujlwm |
|---|---|---|
| Tus Pin Khaws Cia | 7T3408 | Ruaj ntseg cov hniav rau ntawm lub adapter; hla dhau cov qhov sib dhos hauv cov hniav thiab lub adapter |
| Lub Tes Tsho Khaws Cia | 8E8409 | Muab lub tshuab xauv zoo; tiv thaiv kev txav ntawm tus pin thaum lub sijhawm ua haujlwm |
Lub kaw lus pin-and-retainer tso cai rau kev hloov pauv sai sai yam tsis muaj cov cuab yeej tshwj xeeb, ua rau cov neeg teb xov tooj hloov cov hniav uas hnav lawm hauv ob peb feeb xwb es tsis yog ob peb teev, ua rau lub tshuab ua haujlwm tau zoo tshaj plaws thiab ua haujlwm tau zoo tshaj plaws.
4. Cov Lus Qhia Txog Khoom Siv thiab Cov Qauv Kev Kho Mob Kub
4.1 Kev Xaiv Khoom Siv
Cov hniav thoob zoo tshaj plaws rau Caterpillar excavators yog tsim los ntawm cov hlau alloy qib siab xaiv rau lawv qhov kev sib xyaw ua ke zoo ntawm qhov nyuaj ntawm qhov chaw, lub hauv paus tawv, thiab kev cuam tshuam. Cov khoom siv tseem ceeb teev rau cov hniav 7T3402RC yog 35MnB alloy steel - ib qho boron-alloyed nruab nrab-carbon manganese steel tsim tshwj xeeb rau cov cuab yeej koom nrog hauv av.
35MnB hlau muaj cov txiaj ntsig zoo li nram no rau cov ntawv thov hniav thoob:
| Vaj tse | Yam ntxwv | Kev Tsim Kho Tseem Ceeb |
|---|---|---|
| Ntxiv Boron | Ua kom tawv dua | Ua kom lub thawv tawv sib sib zog nqus thiab sib npaug thaum tseem tswj tau lub hauv paus ruaj khov |
| Cov ntsiab lus ntawm manganese | 0.9–1.2% | Txhim kho lub zog thiab kev hnav tsis kam; txhawb nqa cov qauv noob zoo |
| Cov ntsiab lus carbon | 0.32–0.39% | Muab qhov sib npaug ntawm qhov nyuaj thiab qhov tawv tom qab kev kho cua sov |
| Cov Ntsiab Lus Silicon | 0.17–0.37% | Txhim kho lub zog thiab deoxidation |
Lwm cov qib siab dua uas siv rau cov ntawv thov GET hnyav suav nrog:
| Cov Khoom Qib | Cov yam ntxwv | Qhov Nyuaj Siab Ib Txwm Muaj | Daim Ntawv Thov | |
|---|---|---|---|---|
| 35MnB | Boron-alloyed nruab nrab-carbon hlau; zoo heev hardenability thiab toughness | HRC 48–55 | Kev khawb av hnyav, kev khawb pob zeb | |
| Cov Hlau Boron Uas Tsis Muaj Hlau Ntau | Tsim cov hlau boron-based lossis cov hlau tsis tshua muaj hlau uas tsim tshwj xeeb rau kev kho cua sov | HRC 45–50 | Kev khawb av zoo tshaj plaws thiab kev khawb av hnyav | |
| Cov Hlau Uas Muaj Zog Siab (LIS®) | Cov hlau cam khwb cia uas tiv taus kev hnav khaub ncaws zoo raws li cov qauv zoo German | HRC 46–52 | Txoj kev tsim khoom siv lwm txoj; kev ua kom muaj zog zoo tshaj plaws |
Kev siv boron ua ib qho khoom siv micro-alloying ua rau cov hlau teb rau kev kho cua sov zoo dua, ua rau muaj cov qauv sib sib zog nqus, sib npaug uas ua rau lub neej ua haujlwm ntev dua hauv cov chaw ua haujlwm abrasive.
4.2 Cov Lus Qhia Txog Kev Kho Mob Kub
Qhov kev ua tau zoo ntawm cov hniav forged bucket nyob ntawm nws cov qauv kho cua sov, uas tsim cov qauv gradient hardness optimized rau ob qho tib si hnav tsis kam thiab cuam tshuam toughness. HELI Dsword cov txheej txheem tsim khoom rau cov hniav forged bucket siv cov txheej txheem kho cua sov precision uas suav nrog quenching thiab tempering kom ua tiav qhov sib npaug zoo tagnrho ntawm qhov nyuaj ntawm qhov chaw rau hnav tsis kam thiab lub hauv paus tawv, ductile rau kev nqus dej poob siab.
| Cov Qauv | Cov Lus Qhia Tshwj Xeeb | Kev Tsim Kho Tseem Ceeb | |
|---|---|---|---|
| Qhov nyuaj ntawm qhov chaw | HRC 52–58 (forging); 46–52 (cast variants) | Qhov siab tshaj plaws tsis kam rau kev hnav abrasive los ntawm av thiab pob zeb sib cuag | |
| Qhov tob tawv | 8–12 hli (tswj HRC 45 yam tsawg kawg nkaus) | Qhov tob ntawm lub thawv sib npaug tiv thaiv kev hnav sai sai thaum ua haujlwm tas mus li | |
| Kev Tawv Nqaij Tseem Ceeb | Qhov cuam tshuam ≥20J ntawm 25 ° C | Tswj kev tawv kom nqus tau cov khoom hnyav yam tsis muaj kev tawg yooj yim | |
| Lub zog tensile | ≥1,400 Rm-N/mm² (≥203,000 psi) | Xyuas kom meej tias cov qauv ruaj khov nyob rau hauv cov khoom hnyav tensile thiab bending | |
| Kev Nyuaj Siab (Cov Kev Hloov Pauv) | HB 470–520 los yog HRC 48–52 | Lwm cov lus qhia tshwj xeeb rau cov hniav cam khwb cia zoo tshaj plaws |
Cov txheej txheem kho cua sov feem ntau muaj xws li:
- Austenitizing: Cov hniav cuav raug cua sov rau qhov kub kom raug kom hloov pauv cov hlau microstructure
- Kev Tua Kab: Kev txias sai sai xauv cov qauv hlau uas xav tau rau hauv qhov chaw
- Kev Kub Siab: Kev tswj hwm rov ua kom sov dua los tsim kom muaj qhov sib npaug zoo tshaj plaws ntawm qhov nyuaj thiab kev tawv
Cov txheej txheem ntau theem no tsim kom muaj qhov chaw sab nraud uas tawv kom tiv taus kev hnav, ua ke nrog lub hauv paus ruaj khov, ductile kom nqus tau cov kev poob siab loj yam tsis muaj kev tawg yooj yim thaum muaj kev thauj khoom hnyav.
4.3 Forging vs. Casting: Cov txiaj ntsig ntawm metallurgy
HELI Dsword tshwj xeeb hauv kev kaw-tuag forging rau kev tsim cov hniav thoob, ib qho txheej txheem uas muaj cov txiaj ntsig sib txawv ntawm cov hlau piv rau cov casting ib txwm muaj:
| Tus cwj pwm | Hniav Forged (HELI Dsword) | Hniav cam khwb cia | Qhov zoo |
|---|---|---|---|
| Cov qauv ntawm cov noob | Cov noob nplej uas ntws tas mus li, sib dhos ua raws li cov duab ntawm cov hniav | Cov qauv noob qoob loo random, isotropic | Cov hniav cuav muaj zog qaug zog dua 20-30% |
| Cov Kev Tsis Zoo Sab Hauv | Tshem tawm cov voids, porosity, thiab inclusions | Muaj peev xwm ua rau muaj porosity, shrinkage cavities, thiab inclusions | Cov hniav cuav muaj cov khoom siv kho tshuab zoo dua |
| Kev Tiv Thaiv Kev Cuam Tshuam | Zoo dua vim yog cov noob nplej ntws tas mus li | Qis dua vim muaj kev ntxhov siab ntau ntxiv los ntawm porosity | Cov hniav cuav tiv taus chipping thiab tawg thaum muaj kev co |
| Hnav Lub Neej | Ntev vim yog qhov denser microstructure | Txo qis vim muaj tej qhov chaw mos mos hauv zos | Cov hniav cuav muab kev pabcuam ntev dua hauv cov ntaub ntawv abrasive |
| Kev Sib Xws ntawm Qhov Ntev | Siab; precision CNC tiav | Hloov pauv tau nyob ntawm qhov zoo ntawm casting | Cov hniav forged ua kom zoo meej nrog lub adapter |
Raws li HELI Dsword hais hauv nws cov ntaub ntawv khoom, cov txheej txheem kub-forging tsim cov nplej ntws tas mus li raws li cov hniav cov duab, ua rau muaj kev tawv zoo heev thiab kev tiv taus zoo dua rau kev cuam tshuam thiab kev puas tsuaj, txo qhov kev pheej hmoo ntawm kev tawg ua ntej lub sijhawm hauv qab cov khoom hnyav.
5. HELI Dsword: Ib Lub Chaw Tsim Khoom Tshwj Xeeb ntawm Cov Cuab Yeej Siv Rau Hauv Av Uas Ua Los Ntawm Hlau
5.1 Cov Ntaub Ntawv Txog Lub Tuam Txhab thiab Keeb Kwm Kev Tsim Khoom
HELI Dsword, ua haujlwm nyob rau hauv HELI MACHINERY MANUFACTURING CO., LTD., yog ib lub chaw tsim khoom sib koom ua ke nyob hauv Quanzhou, Suav teb—ib cheeb tsam uas tau lees paub tias yog ib lub chaw lag luam tseem ceeb thiab yog lub chaw muab khoom tseem ceeb rau cov khoom siv txav av thoob ntiaj teb thiab cov khoom siv GET. Nrog ntau tshaj ob xyoo caum ntawm kev paub txog kev tsim khoom, HELI tau tsim nws tus kheej ua ib qho ntawm peb lub chaw tsim khoom siv hauv qab tsheb loj tshaj plaws hauv thaj av Quanzhou thiab yog tus thawj coj hauv kev tsim cov hniav forged bucket.
Lub npe lag luam HELI Dsword (tseem muag hauv qab CQC TRACK rau cov khoom hauv qab) sawv cev rau kev tsom mus rau cov cuab yeej siv hauv av thiab cov khoom hnav. Ua ib lub chaw tsim khoom tshwj xeeb uas tsom mus rau GET xwb, HELI Dsword tsim nws cov khoom kom xa cov kev ua tau zoo tshaj plaws thiab ruaj khov nyob rau hauv qhov xwm txheej hnyav thiab kev cuam tshuam.
5.2 Cov Ntawv Pov Thawj Zoo thiab Cov Qauv Tsim Khoom
HELI Dsword ua haujlwm raws li lub moj khaum kev lees paub zoo, tuav ISO 9001: 2015 qhov system zoo lees paub nrog kev taug qab cov khoom los ntawm cov khoom siv raw mus txog rau kev sib dhos tiav. Lub tuam txhab lub chaw tsim khoom nta:
- Kev tshuaj xyuas spectrographic rau kev txheeb xyuas cov khoom siv raw ntawm lub Hoobkas
- Kev kuaj qhov nyuaj (HRC / HB) rau txhua qhov ntau lawm
- Kev tshuaj xyuas metallographic rau kev txheeb xyuas microstructural
- Kev kuaj xyuas qhov ntev siv cov khoom siv ntsuas qhov tseeb
5.3 Kev Muaj Peev Xwm Tsim Khoom: Qhov Zoo ntawm HELI Forging
Lub zog tsim khoom ntawm HELI Dsword yog nyob ntawm kev sib xyaw ua ke ntawm cov txheej txheem kub-forging uas tsim cov khoom GET nrog cov khoom siv kho tshuab zoo dua:
| Theem Txheej Txheem | Kev Piav Qhia Txog Lub Peev Xwm | |
|---|---|---|
| Kev Xaiv Khoom Siv Raw | Cov hlau medium-carbon, cov hlau tsis muaj hlau nrog kev ntxiv Chromium (Cr), Molybdenum (Mo), thiab Boron (B) los ntawm cov chaw tsim khoom uas tau ntawv pov thawj | |
| Kev Ua Phem Kaw-Tuag Forging | Kev siv lub tshuab forging uas muaj zog heev ua rau cov hlau ntws mus rau qhov nkhaus ntawm cov hniav, ua rau muaj zog, tiv taus kev qaug zog, thiab ua rau muaj kev cuam tshuam ntau dua li lwm txoj hauv kev cam khwb cia. | |
| Kev Tswj Xyuas Txias & Kev Kho Kub | Cov txheej txheem quenching thiab tempering (Q&T) uas tswj los ntawm khoos phis tawj tsim kom muaj qhov sib npaug zoo tagnrho ntawm qhov nyuaj ntawm qhov chaw rau kev hnav tsis kam thiab lub hauv paus ruaj khov, ductile rau kev nqus dej poob siab | |
| CNC Machining tiav | Cov qhov sib txuas tseem ceeb (qhov thiab qhov xauv) yog tshuab kom ua raws li qhov kam rau siab (IT8-IT9), lav qhov haum ruaj ntseg, tsis muaj suab nrov nrog lub adapter. | |
| Kev Tshuaj Xyuas Zoo | Kev kuaj xyuas qhov ntev, kev sim qhov nyuaj, kev tshuaj xyuas metallographic, thiab kev sim tsis ua puas tsuaj (NDT) ntawm cov qauv xaiv ua kom muaj kev sib xws thiab kev ncaj ncees sab hauv. |
5.4 Qauv Kev Pabcuam OEM thiab ODM
HELI Dsword ua haujlwm ob qho qauv kev pabcuam uas haum rau ob qho tib si cov khoom hloov pauv thiab cov kev daws teeb meem engineering uas tau kho raws li qhov xav tau:
- Kev Tsim Khoom OEM: Kev tsim cov khoom GET raws li cov lus qhia ntawm cov neeg siv khoom, cov duab kos, thiab cov qauv zoo. Lub Hoobkas tau nruab nrog kev sib koom ua ke hauv cov saw hlau thoob ntiaj teb, muab kev tsim khoom ntau ntawm cov hniav forged bucket, ripper hniav, adapters, thiab retainers.
- ODM Engineering: Kev koom tes tsim kho, tsim qauv, thiab lees paub cov kev daws teeb meem GET uas tau txhim kho lossis kho kom haum rau txhua tus neeg. Siv kev paub dhau los hauv thaj chaw thiab kev txawj ntse tob hauv metallurgy thiab tribology tshwj xeeb rau cov cuab yeej siv hauv av, pab pawg engineering daws cov teeb meem tsis ua haujlwm uas tshwm sim ntau zaus - suav nrog chipping, tawg, thiab hnav tsis sib xws - 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.
5.5 Caterpillar Cov Khoom Muag
HELI Dsword tsim ntau yam khoom siv GET forged rau Caterpillar excavators, dozers, thiab loaders hla ntau lub GET systems. Cov khoom tseem ceeb suav nrog:
| Cheebtsam | Caterpillar Part Number / System | Daim Ntawv Thov | |
|---|---|---|---|
| Forged Pob Zeb Thoob Hniav | 7T3402RC (J400 lub cev) | E325RC, 320B, 322C, 325B, 325D, 329D, 330L series | |
| Forged Thoob Hniav | 6I8802RC (J800/E390RC system) | J800 system; cov excavators loj thiab cov loaders | |
| Forged Thoob Hniav | 6Y3552RC | D11 lub tsheb laij teb; kev khawb av thiab kev khawb av loj | |
| Hniav Ripper Forged | 6Y3552TL | D11 lub tshuab rhuav tshem tsheb laij teb | |
| Forged Thoob Hniav | 209-70-54210RC/TL | Komatsu PC600/PC650 |
HELI Dsword cov khoom lag luam CAT nthuav dav qhia txog lub tuam txhab lub peev xwm tsim khoom thiab kev txawj ntse tsim khoom thoob plaws ntau lub platform GET, lees paub nws txoj haujlwm ua tus thawj coj muag khoom ntawm cov hniav forged rau Caterpillar cov khoom siv.
5.6 Kev Ua Zoo Tshaj Plaws Hauv Kev Tsim Khoom: Ib Lub Chaw GET Tshwj Xeeb
Ua ib lub chaw tsim khoom tshwj xeeb, HELI Dsword lub ecosystem tsim khoom tau sib koom ua ke thiab tsom mus rau GET kev tsim khoom xwb:
- Kev Sib Koom Ua Ke Ntsug: Txij li kev tshuaj xyuas cov khoom siv raw mus txog kev tshuaj xyuas zaum kawg, HELI Dsword tswj txhua theem ntawm cov txheej txheem tsim khoom
- Kev Tsim Kho Kom Pom Tseeb: Txhua yam peev txheej engineering yog mob siab rau kev ua kom zoo dua GET tsim, metallurgy, thiab kev tsim khoom kom siv tau ntev tshaj plaws
- Kev Txhim Kho Txuas Ntxiv Mus: Kev tshawb fawb thiab kev txhim kho txuas ntxiv mus rau hauv cov ntaub ntawv hnav siab heev, suav nrog cov cheeb tsam hnav uas muaj carbide thiab cov qauv tshwj xeeb alloy
- Kev taug qab ntau pawg: Txhua pawg ntau lawm tau sau tseg thiab taug qab tau, ua rau muaj kev tshuaj xyuas sai sai thiab txhim kho zoo
6. Kev Txheeb Xyuas Kev Ua Haujlwm thiab Kev Ntsuas Hauv Tebchaws
6.1 Kev Txheeb Xyuas Cov Khoom Siv Kho Tshuab
HELI Dsword's 7T3402RC forged bucket hniav raug kuaj xyuas kom zoo kom paub tseeb tias ua raws li OEM-equivalent specifications:
| Kev Ntsuas | Cov Lus Qhia Tshwj Xeeb | Txoj Kev | |
|---|---|---|---|
| Qhov nyuaj ntawm qhov chaw | HRC 52–58 | Rockwell hardness tester | |
| Qhov tob tawv | 8–12 hli tswj tau HRC 45 yam tsawg kawg nkaus | Kev tshuaj xyuas qhov nyuaj me me | |
| Kev Cuam Tshuam Toughness | ≥20J ntawm 25 ° C | Charpy V-notch impact test | |
| Lub zog tensile | ≥1,400 MPa | Kev sim zog | |
| Qhov Tseeb ntawm Qhov Ntev | Chav kawm kam rau siab IT8-IT9 | Kev tshuaj xyuas CMM | |
| Kev Ncaj Ncees Sab Hauv | NDT (xaiv cov qauv) | Kev tshuaj xyuas cov khoom sib nqus lossis ultrasonic |
6.2 Kev Cia Siab Txog Kev Ua Haujlwm Hauv Thaj Chaw
Nyob rau hauv cov xwm txheej ib txwm muaj ntawm kev khawb av, kev tsim kho, thiab kev rhuav tshem, cov hniav forged zoo uas ua tau raws li HRC 52–58 qhov nyuaj ntawm qhov chaw nrog 8–12 hli qhov tob tuaj yeem ua tiav 300–600 teev ua haujlwm hauv cov ntaub ntawv pob zeb abrasive ua ntej yuav tsum tau hloov pauv - sawv cev rau 20-30% txuas ntxiv dua li lwm txoj hauv kev cam khwb cia hauv cov ntawv thov sib piv.
Hauv cov ntawv thov hnyav nrog cov ntaub ntawv abrasive heev (silica cov ntsiab lus> 30%) thiab kev ua haujlwm tas mus li, lub neej kev pabcuam yuav raug txo kom txog 150–300 teev ua haujlwm, txawm hais tias cov hniav forged yeej ib txwm ua tau zoo dua li lwm cov kev xaiv cam khwb cia vim lawv cov microstructure denser thiab cov nplej ntws tas mus li.
Rau lub thoob zoo tshaj plaws thiab GET lub neej, ib txwm tshuaj xyuas cov hniav tsis tu ncua rau kev hnav thiab hloov pauv thaum cov hniav profile tau hnav dhau qhov txwv uas tus neeg tsim khoom pom zoo (feem ntau thaum lub cim qhia kev hnav raug nthuav tawm lossis cov hniav tau poob ntau dua 50% ntawm nws qhov ntev thawj). Kev khiav cov hniav hnav ntau dhau ua rau lub adapter thiab lub thoob txiav ntug raug kev sib txhuam ncaj qha, ua rau cov nqi kho thiab lub sijhawm tsis ua haujlwm ntawm lub tshuab nce ntxiv.
7. Kev Teeb Tsa, Kev Txij Nkawm, thiab Kev Txhim Kho Lub Neej Kev Pabcuam
7.1 Kev Txheeb Xyuas Ua Ntej Kev Teeb Tsa
Ua ntej yuav txhim kho lub thoob hniav 7T3402RC tshiab, xyuas kom meej cov kev ntsuas tseem ceeb hauv qab no:
- Cov xwm txheej ntawm lub adapter — Tshawb xyuas lub J400 adapter seb puas muaj kev hnav, tawg, lossis kev hloov pauv; cov adapters uas hnav lawm tiv thaiv kom cov hniav tsis txhob nyob ruaj khov.
- Lub kaw lus khaws cia — Xyuas kom tseeb tias muaj 7T3408 tus pin tshiab thiab 8E8409 lub tes tuav; tsis pom zoo kom siv cov pins lossis cov tuav qub dua.
- Qhov loj ntawm lub hnab tshos — Xyuas kom tseeb tias lub hnab tshos adapter txais yuav lub hniav mounting shank yam tsis muaj kev ua si ntau dhau (86–90 hli qhov siab ntawm lub hnab tshos, 91–95 hli qhov dav ntawm lub hnab tshos)
- Lub thoob khib nyiab - Tshawb xyuas lub thoob khib nyiab seb puas muaj kev hnav; lub thoob khib nyiab puas ua rau GET ua haujlwm tsis zoo
7.2 Cov Txheej Txheem Kev Teeb Tsa
Kev hloov cov hniav thoob yog ib qho txheej txheem yooj yim hauv thaj teb:
- Tshem tawm cov hniav uas hnav lawm: Siv rab rauj thiab lub nrig ntaus kom tsav lub koob tuav (7T3408) tawm ntawm lub adapter. Tshem tawm lub tes tuav (8E8409) thiab pov tseg ob qho tib si nrog rau cov hniav uas hnav lawm.
- Ntxuav lub hnab adapter: Tshem tawm tag nrho cov khib nyiab, av qias neeg, thiab cov khoom sib sau ua ke ntawm lub hnab mounting ntawm lub adapter kom ntseeg tau tias cov hniav tshiab zaum zoo.
- Nruab cov hniav tshiab: Tso cov hniav 7T3402RC tshiab rau ntawm lub adapter lub mounting shank, kom ntseeg tau tias kev sib koom ua ke ntawm cov hniav lub qhov nrog lub adapter.
- Nruab cov khoom siv tuav: Ntxig lub tes tuav tshiab (8E8409) rau hauv cov qhov sib dhos ntawm cov hniav thiab lub adapter, ua raws li tus pin tuav tshiab (7T3408).
- Xyuas kom tseeb tias tseem tuav: Siv rab rauj los zaum lub pin kom ruaj, xyuas kom lub retainer raug nias kom zoo thiab cov hniav ruaj khov tsis txav mus rau sab.
- Tshawb xyuas kev ua haujlwm: Siv lub tshuab ntawm qhov ceev qis thiab tshawb xyuas cov hniav kom ruaj khov thiab tsis muaj kev co lossis kev txav mus los.
Cov cuab yeej xav tau: Rauj, xuas nrig, tsom iav kev nyab xeeb, hnab looj tes. Tsis tas yuav vuam lossis cov khoom siv tshwj xeeb.
7.3 Lub Sijhawm Txij Nkawm
| Lub sijhawm luv | Kev Ua Haujlwm |
|---|---|
| Txhua qhov kev hloov pauv ua haujlwm (cov xwm txheej pob zeb hnyav) | Tshuaj xyuas seb puas muaj cov hniav puas hnav, puas tsuaj, lossis xoob |
| Txhua 8-10 teev ua haujlwm (tej yam xwm txheej ib txwm muaj) | Kev tshuaj xyuas pom ntawm cov khoom GET |
| Thaum lub sijhawm hnav khaub ncaws | Hloov hniav tam sim ntawd; tsis txhob ua haujlwm thaum cov hniav qub lawm |
| Thaum hloov hniav txhua zaus | Tshawb xyuas seb lub adapter puas hnav; hloov lub adapter yog tias hnav tshaj 20% ntawm qhov loj thawj |
7.4 Hom Kev Ua Tsis Tau Zoo thiab Kev daws teeb meem
| Cov tsos mob | Tej zaum yuav muaj laj thawj | Kev Ua Haujlwm Pom Zoo |
|---|---|---|
| Cov hniav tawg ua ntej lub sijhawm | Kev tawg ntawm cov pob txha tawg los ntawm kev cuam tshuam ntau dhau lossis kev kho cua sov tsis zoo | Xyuas kom meej cov lus qhia txog qhov nyuaj; hloov nrog cov hniav forged kom zoo dua qhov cuam tshuam tiv taus |
| Kev hnav sai (tsawg dua 50% ntawm lub neej xav tau) | Qhov tawv ntawm qhov chaw tsis txaus lossis cov khoom siv abrasive tsis tshaj qhov tsim qauv | Txhim kho kom zoo dua qub rau cov hniav cuav zoo tshaj plaws; xav txog kev xaiv thaj chaw hnav uas muaj carbide-enhanced |
| Cov hniav xoob / co | Lub hnab tshos adapter uas puas lawm lossis cov khoom khaws cia puas lawm | Hloov lub adapter yog tias lub hnab tshos hnav lawm; ib txwm siv cov pins thiab cov retainers tshiab nrog txhua qhov hloov hniav |
| Tus qauv hnav tsis sib xws | Cov hniav tsis sib dhos lossis cov txheej txheem khawb tsis raug | Xyuas kom meej tias cov qauv hniav sib xws nrog daim ntawv thov; kho cov txheej txheem ua haujlwm yog tias cov qauv tseem muaj |
8. Kev Yuav Khoom Ncaj Qha Los Ntawm Lub Hoobkas: Cov Kev Zoo Sib Tw
8.1 Cov Lus Qhia Txog Tus Nqi ntawm Cov Khoom Siv
Kev nrhiav cov Caterpillar 7T3402RC forged bucket hniav ncaj qha los ntawm lub Hoobkas thiab cov chaw tsim khoom tshwj xeeb xws li HELI Dsword muaj cov txiaj ntsig sib txawv dua li ntau theem kev faib khoom:
| Kev Muag Khoom Hauv Is Taws Nem | Cov txiaj ntsig | Qhov tsis zoo |
|---|---|---|
| Lub Hoobkas Ncaj Qha (HELI Dsword) | Tus nqi qis dua (tshem tawm cov nqi xa khoom), lub sijhawm ua khoom luv dua, kev txhawb nqa kev txawj ntse ncaj qha, kev tswj xyuas zoo uas taug qab tau, cov txheej txheem tau ntawv pov thawj ISO 9001: 2015 | Tej zaum yuav siv tau qhov tsawg kawg nkaus ntawm kev txiav txim |
| Tus Muag Khoom Hauv Cheeb Tsam | Cov khoom muag hauv zos, cov xaj tsawg kawg nkaus | Tus nqi siab dua (ntau qhov markups), kev txhawb nqa kev siv tshuab tsawg |
| Tus Muag Khoom OEM | Cov lus qhia meej meej lav | Tus nqi siab dua (feem ntau yog 40–60% siab dua), lub sijhawm ua khoom ntev rau cov khoom tsis muaj hauv Tshuag |
HELI Dsword ua haujlwm ua lub chaw tsim khoom thiab chaw tsim khoom sib koom ua ke, tshem tawm cov cim nruab nrab thaum ua raws li cov lus qhia ntawm cov khoom siv qub. Lub npe "chaw tsim khoom" qhia tias HELI Dsword yog tus tsim khoom thawj ntawm cov khoom no, tsis yog tus muag khoom lossis tus faib khoom, kom ntseeg tau tias muaj kev tswj hwm tag nrho ntawm qhov zoo, tus nqi, thiab kev pom tseeb ntawm cov khoom xa tuaj.
8.2 Lub Sijhawm Ua Haujlwm thiab Kev Thauj Khoom
Rau Caterpillar 7T3402RC forged bucket hniav, lub sijhawm ua khoom siv ncaj qha los ntawm lub Hoobkas yog:
- Cov khoom muaj nyob hauv Tshuag: 5-10 hnub ua haujlwm (muaj Tshuag)
- Ua raws li kev txiav txim: 20-25 hnub tom qab kev pom zoo cog lus
- Kev xa khoom sai: Muaj rau cov kev xav tau ceev
Kev xa khoom tus qauv yog FOB los ntawm chaw nres nkoj Xiamen, Suav teb, nrog rau kev xa khoom mus rau qhov rooj los ntawm kev koom tes xa khoom mus rau lwm qhov chaw. Thaj av Quanzhou qhov xwm txheej ua lub koom haum kev lag luam tseem ceeb rau kev tsim khoom siv tshuab hnyav ua kom muaj kev tsim kho vaj tse zoo thiab cov nqi thauj khoom sib tw.
8.3 Kev Sib Piv Tus Nqi Kwv Yees
| Cheebtsam | Tus Nqi OEM (Kwv yees) | HELI Dsword Factory Price (Est.) | Kwv yees li ntawm kev txuag nyiaj | |
|---|---|---|---|---|
| Cov Hniav Thoob Ntiaj Teb Forged (7T3402RC) | $55–65 | $35–50 | 30–40% |
9. Xaus Lus
Rau cov neeg ua haujlwm ntawm Caterpillar E325RC excavators uas tau xa mus rau hauv kev tsim kho qhov chaw kaw, kev rhuav tshem hauv nroog, kev khawb av, thiab kev tsim kho vaj tse - lub tshuab txo qis 23–28 tuj nrog kev xav tau txhua hnub - lub thoob hniav forged pob zeb chisel sawv cev los ntawm tus lej ib feem 7T3402RC yog lub luag haujlwm tseem ceeb GET Cheebtsam uas nws qhov kev ua tau zoo cuam tshuam ncaj qha rau kev khawb khoom tsim tau, kev tiv thaiv thoob, kev siv roj tsawg, thiab cov nqi khiav lag luam. Raws li qhov sib txuas tseem ceeb ntawm lub excavator thiab cov khoom siv raug khawb, 7T3402RC hniav tsim, metallurgy, thiab kev tsim khoom zoo muaj qhov cuam tshuam loj heev rau kev ua haujlwm ntawm cov khoom siv tag nrho.
HELI Dsword txawv nws tus kheej ua tus kws tsim khoom tshwj xeeb uas sib xyaw ua ke ntau tshaj ob xyoo caum ntawm kev txawj ntse hauv kev lag luam hlau, kev sib koom ua ke ntawm kev ua kom raug kaw-tuag forging thiab cov txheej txheem kho cua sov tswj hwm, thiab tus qauv kev pabcuam OEM / ODM tsom mus rau kev xa cov hniav thoob uas ua haujlwm tau zoo nyob rau hauv cov xwm txheej khawb av uas xav tau tshaj plaws. Ua tus thawj coj lees paub hauv kev tsim khoom forged GET, HELI Dsword tau tsim nws tus kheej ua tus neeg muab khoom zoo tshaj plaws ntawm cov hniav thoob rau Caterpillar cov khoom siv hla ntau chav kawm thiab daim ntawv thov.
Nrog cov khoom siv tshwj xeeb suav nrog cov khoom zoo tshaj plaws 35MnB thiab cov hlau boron-alloyed tshwj xeeb; kaw-tuag forging rau kev ntws nplej tas mus li thiab kev tiv thaiv kev cuam tshuam zoo dua; kev kho cua sov precision ua tiav HRC 52–58 qhov nyuaj ntawm qhov chaw nrog 8–12 hli qhov tob ntawm rooj plaub thiab ≥20J cuam tshuam toughness; ISO 9001: 2015 daim ntawv pov thawj zoo; thiab kev sim tshuab ua tiav suav nrog kev ua kom tawv nqaij, kev txheeb xyuas tensile, thiab kev lees paub qhov ntev, HELI Dsword muab cov tswv nkoj thiab cov kws tshaj lij kev yuav khoom nrog cov kev daws teeb meem tsim uas ua tau raws li lossis tshaj OEM cov lus qhia ntawm cov nqi sib tw.
Los ntawm kev nrhiav tau Caterpillar 7T3402RC forged bucket tooth ncaj qha los ntawm lub Hoobkas, kev tsim kho thiab kev khawb av tau txais kev nkag mus rau qhov zoo sib xws, kev txhawb nqa kev siv tshuab ncaj qha, tus nqi sib tw (txuag tau 30–40% piv rau OEM), thiab kev xa khoom pob tshab—cov yam ntxwv uas ua ke ua kom zoo dua tag nrho cov nqi ntawm kev muaj thiab ua kom muaj txiaj ntsig zoo tshaj plaws ntawm lub tshuab hauv ntiaj teb qhov chaw khawb av uas xav tau tshaj plaws.
Tus Sau: Jack
Tshwj xeeb hauv cov cuab yeej siv hnyav hauv av, kev ua kom zoo dua qub ntawm kev khawb av, thiab cov tswv yim thoob ntiaj teb rau cov khoom siv hauv kev tsim kho.
Lus Ceeb Toom: Tsab ntawv tshaj tawm no yog cov ntsiab lus thawj uas tsim los rau kev qhia thiab kev siv tshuab. Txhua tus lej khoom, cov npe hom, thiab cov ntaub ntawv los ntawm cov chaw tsim khoom tsuas yog siv rau kev txheeb xyuas thiab kev siv xwb. Ib txwm xyuas kom meej tias qhov sib xws nrog koj lub tshuab tus lej serial thiab lub thoob adapter teeb tsa ua ntej yuav khoom. Cov txheej txheem teeb tsa tau muab los ntawm cov qauv kev lag luam yog muab rau kev siv; sab laj nrog cov ntaub ntawv khoom siv thawj ua ntej ua kev saib xyuas. Cov ntaub ntawv lav yog sawv cev thiab yuav tsum tau lees paub nrog cov chaw tsim khoom thaum lub sijhawm yuav khoom. Cov hniav thoob yog cov khoom siv hnav; kev tshuaj xyuas tsis tu ncua thiab kev hloov pauv raws sijhawm yog qhov tseem ceeb rau kev ua haujlwm zoo tshaj plaws ntawm lub tshuab thiab kev tiv thaiv thoob.
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