2021 Good Quality Track Roller Single - Excavator undercarriage part EC290 track/bottom roller made in china – Heli
2021 Good Quality Track Roller Single - Excavator undercarriage part EC290 track/bottom roller made in china – Heli Detail:
roller shell material:50Mn/45#
surface hardness:HRC48-58
Quench depth:>8mm
Roller shaft material:45#
Surface hardness:HRC48-58
Quench depth:>3mm
Collar material:QT450-10
Weight:53.5kg
Installation size:320mm,112mm
Features and requirements
The function of the track roller is to transmit the weight of the locomotive unit to the ground and roll on the track. In order to prevent derailment, the track roller should also be able to prevent the crawler from causing lateral relative movement to it.
track roller often work in mud, water, ash and sand, and bear strong impacts. The working conditions are extremely bad and the rims are easy to wear.
The requirements for the track rollers are: wear-resistant rims, reliable bearing seals, and low rolling resistance.
TRACK ROLLER |
|||||||||
KOMATSU |
PC30 |
CAT |
E324 |
DOOSAN |
DH220-9 |
SUNWARD |
SUNWARD50 |
806 |
|
|
PC40 |
|
E324 |
|
DH300 |
|
SUNWARD60./65 |
LIUGONG |
LIUGONG906 |
|
PC45 |
|
E325/325 |
|
DH360/400 |
|
SUNWARD70 |
|
LIUGONG150 |
|
PC50uu |
|
E330 |
|
DH500 |
|
SUNWARD230 |
|
LIUGONG200/925 |
|
pc55/pc50/PC56 |
|
E345 |
HYUNDAY |
R55 |
KUBOTA |
KUBOTA35 |
|
LIUGONG936 |
|
PC60-6 |
|
E350 |
|
R60/R60-5/-7 |
|
KUBOTA60/50/55 |
|
YANMAN55 |
|
PC60-7 |
|
E375 |
|
R80 |
|
KUBOTA85 |
|
YANMAN75 |
|
PC60-7 |
|
E385 |
|
R130/R150 |
|
KUBOTA161 |
|
ZY200 |
|
PC100 |
|
E390 |
|
R200/225-7 |
|
KUBOTA155 |
|
ZY300 |
|
PC200 |
KOBELCO |
SK55 |
|
R275-9 |
|
|
|
JCB8056 |
|
PC300/-5 |
|
SK60-3/5 |
|
R290/R305 |
|
TAKEUCHI150 |
|
JCB220 |
|
PC400/PC450 |
|
SK60-8 |
|
R370 |
|
TAKEUCHI160/TAKEUCHI60 |
|
60 |
|
PC650-8 |
|
SK100 |
|
R485 |
|
TAKEUCHI171/175 |
|
65/60 |
|
PC650-5/750 |
|
SK140 |
YUCHAI |
CY35 |
CASE |
CASE35 |
|
Ishikawa island50/60 |
|
PC800 |
|
SK200 |
|
CY60 |
|
CASE55 |
|
210 |
|
PC1250 |
|
SK230 |
|
CY85 |
|
CASE75 |
|
60 |
HITACHI |
EX55 |
|
SK270 |
|
CY135 |
|
CASE360 |
|
85 |
|
EX60 |
|
SK330/SK350 |
VOLOV |
EC55B |
RAY WALTER |
RAY WALTER60 |
|
Ishikawa island100 |
|
ZAX70/EX70 |
|
SK450/460 |
|
EC80 |
|
RAY WALTER85 |
|
Ishikawa island50/60 |
|
EX100 |
SUMITOMO |
SH60 |
|
EC140 |
|
RAY WALTER150 |
|
Ishikawa island135 |
|
EX200-2/-5 |
|
SH120 |
|
EC210 |
LIEBHERR |
LIEBHERR914 |
|
60 |
|
EX300 |
|
SH120A3 |
|
VOL210(NEW) |
|
LIEBHERR924 |
|
XCMG370 |
|
ZAX330 |
|
SH200/SH280 |
|
EC290 |
|
LIEBHERR944 |
|
XCMG700 |
|
EX400/DX380 |
|
SH220 |
|
VOL290(NEW) |
|
LIEBHERR944SME |
|
CX800 |
|
EX550 |
|
SH300SH340 |
|
EC360 |
|
LIEBHERR974 |
|
SWZ216D |
|
ZAX650 |
|
SH350 |
|
VOL360(NEW) |
SANY |
SANY65 |
||
|
ZAX750 |
|
SH450 |
|
EC460 |
|
SANY215 |
||
|
ZAX870 |
|
SH460 |
|
EC700/ex800 |
|
SANY335/365 |
||
|
EX1100 |
DAEWOO |
DH35 |
KATO |
HD250/HD307 |
|
SY405 |
||
|
EX1200-6 |
|
DH55/DH60 |
|
HD450 |
|
SY465/485 |
||
CAT |
E305.5/E55 |
|
DX60 |
|
HD770/HD700 |
|
8360 |
||
|
E70B/E307 |
|
DX60-9 |
|
HD1023 |
|
8330 |
||
|
E70B |
|
DH80 |
|
HD1250/1430 |
|
8250/8220 |
||
|
E312/E100 |
|
DH130/150 |
|
HD2045 |
|
815 |
||
|
E320/E200B |
|
DH220 |
SUNWARD |
SUNWARD50 |
|
808 |
Product detail pictures:



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We not only will try our greatest to offer superb companies to just about every buyer, but also are ready to receive any suggestion offered by our shoppers for 2021 Good Quality Track Roller Single - Excavator undercarriage part EC290 track/bottom roller made in china – Heli , The product will supply to all over the world, such as: India, Finland, Cambodia, Selling our products causes no risks and brings high returns to your company instead. It is our consistent pursuit to create value for clients. Our company is looking for agents sincerely. What are you waiting for? Come and join us. Now or never.

Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
