OEM quality for 320C 320D excavator track roller

The function of the roller is to transfer the weight of the locomotive to the ground and roll on the track. In order to prevent derailment, the roller should also be able to prevent the track from moving laterally relative to it.
The roller often works in muddy sand, and it is subjected to strong impact. The working conditions are extremely bad and the rim is easy to wear. The requirements for the roller are: rim wear, reliable bearing seal, and low rolling resistance.

China factory Original parts for EX200 EX300 excavator track roller

We have Rich experiences Maintenance and repair Technical Engineers team,which means can provide Customs with high efficiency Maintenance Services on site and off site.

In the past few years ,we have running the Maintenance services very well all over the world,solved the problems in time,because of our outstanding technical services for Bulldozer,Pipelayer,Excavator,Wheel loader!

Jining ChangSong Construction Machinery Co.,Ltd is founded in 2000,located in jining city,Shandong province.Which is the hometown of Confucious and Mencious,the Pearl of Canal.Based on the Supply Chain of Shantui.Komatsu Construction Machinery Manufacturer,we have advanced production equipment and Technical Staffs.Meanwhile,Welcome your OEM and ODM production requirement. The loader spare parts and the bulldozer spare parts PC200-8 and other excavator spare parts is our advantage . From the year of 2009.We successfully won the supplier qualification of China Petroleum Pipeline Bureau(CPP),Sinohydro Corporation Ltd,China Railway Group Ltd.(CTCE).Shantui Imp&Exp Co.,Ltd ,China Datang Corporation etc Super Large multinational enterprises. And recently these years we have operate new spare parts for the power generator set ,mine drilling rig, UAV/Agricultural Spraying Drone , these parts received a response from abroad. So if you need the these products you can contact me .Hope we can have chance to cooperate with you .