High definition Cqc Track Roller Zax870 - Excavator undercarriage part EC290 track/bottom roller made in china – Heli
High definition Cqc Track Roller Zax870 - 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:



Related Product Guide:
We're going to commit ourselves to giving our esteemed customers along with the most enthusiastically considerate providers for High definition Cqc Track Roller Zax870 - Excavator undercarriage part EC290 track/bottom roller made in china – Heli , The product will supply to all over the world, such as: Costa rica, Adelaide, Myanmar, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve products and provide more comprehensive services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.

Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
