Europe style for China Volvo Ec210 Ec290 Ec460 Excavator Undercarriage Track Roller Spare Parts

We insist on offering high-quality creation with superior business enterprise concept, honest revenue plus the greatest and fast service. it will bring you not only the high quality solution and huge profit, but essentially the most significant is usually to occupy the endless market for Europe style for China Volvo Ec210 Ec290 Ec460 Excavator Undercarriage Track Roller Spare Parts, We also make sure your range will probably be crafted along with the highest quality and trustworthiness. Be sure to experience cost-free to speak to us for further information.
We insist on offering high-quality creation with superior business enterprise concept, honest revenue plus the greatest and fast service. it will bring you not only the high quality solution and huge profit, but essentially the most significant is usually to occupy the endless market for China Lower Roller, Volvo Track Roller，Bottom Roller，Track Bottom Lower Roller, With the first-class merchandise, excellent service, fast delivery and the best price, we now have won highly praise foreign customers’. Our items have been exported to Africa, the Middle East, Southeast Asia and other regions.

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.

We insist on offering high-quality creation with superior business enterprise concept, honest revenue plus the greatest and fast service. it will bring you not only the high quality solution and huge profit, but essentially the most significant is usually to occupy the endless market for Europe style for China Volvo Ec210 Ec290 Ec460 Excavator Undercarriage Track Roller Spare Parts, We also make sure your range will probably be crafted along with the highest quality and trustworthiness. Be sure to experience cost-free to speak to us for further information.
Europe style for China Lower Roller, Volvo Track Roller, With the first-class merchandise, excellent service, fast delivery and the best price, we now have won highly praise foreign customers’. Our items have been exported to Africa, the Middle East, Southeast Asia and other regions.