Excellent quality China Volvo Excavator Undercarriage Parts Ec55 Ec90 Ec110 Ec120 Ec140 Track Chain with Track Shoe Assembly

Our goods are broadly recognized and reliable by users and can meet consistently switching financial and social demands of Excellent quality China Volvo Excavator Undercarriage Parts Ec55 Ec90 Ec110 Ec120 Ec140 Track Chain with Track Shoe Assembly, If you are fascinated in almost any of our services and products, please will not wait to contact us. We are all set to reply you inside 24 hours soon after receipt within your request also to build mutual un-limited benefits and organization in close to long run.
Our goods are broadly recognized and reliable by users and can meet consistently switching financial and social demands of China Track Idler, Volvo Ec55 Track Chain，Bottom Roller，Track Bottom Lower Roller, We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.

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.

Our goods are broadly recognized and reliable by users and can meet consistently switching financial and social demands of Excellent quality China Volvo Excavator Undercarriage Parts Ec55 Ec90 Ec110 Ec120 Ec140 Track Chain with Track Shoe Assembly, If you are fascinated in almost any of our services and products, please will not wait to contact us. We are all set to reply you inside 24 hours soon after receipt within your request also to build mutual un-limited benefits and organization in close to long run.
Excellent quality China Track Idler, Volvo Ec55 Track Chain, We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.