Hot-selling China Rubber Track for Excavator Drilling Rig Crane Undercarriage Parts

We can always satisfy our respected customers with our good quality, good price and good service due to we are more professional and more hard-working and do it in cost-effective way for Hot-selling China Rubber Track for Excavator Drilling Rig Crane Undercarriage Parts, With the tenet of “faith-based, customer first”, we welcome shoppers to simply call or e-mail us for cooperation.
We can always satisfy our respected customers with our good quality, good price and good service due to we are more professional and more hard-working and do it in cost-effective way for China Crawler Track Undercarriage, Steel Track Undercarriage，Bottom Roller，Track Bottom Lower Roller, Our merchandise have enjoyed a great reputation for their good quality, competitive prices and prompt shipment in international market. Presently, we are sincerely looking forward to cooperating with more overseas customers based on mutual benefits.

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 can always satisfy our respected customers with our good quality, good price and good service due to we are more professional and more hard-working and do it in cost-effective way for Hot-selling China Rubber Track for Excavator Drilling Rig Crane Undercarriage Parts, With the tenet of “faith-based, customer first”, we welcome shoppers to simply call or e-mail us for cooperation.
Hot-selling China Crawler Track Undercarriage, Steel Track Undercarriage, Our merchandise have enjoyed a great reputation for their good quality, competitive prices and prompt shipment in international market. Presently, we are sincerely looking forward to cooperating with more overseas customers based on mutual benefits.