track roller for excavator spare parts

Application

We can supply most of the Chinese brand rack rollers, XCMG excavator XE215C rack roller, XCMG excavator XE235C rack roller, XCMG excavator XE265C rack roller, XCMG excavator XE335C rack roller, XCMG excavator XE370CA rack roller, XCMG excavator XE470D rack roller, Shantui excavator SE135-9 rack roller, Shantui excavator SE150-9 rack roller, Shantui excavator SE245LC-9 rack roller, Shantui excavator SE370LC-9 rack roller, Shantui excavator SE470LC-9 rack roller, Komatsu excavator PC200-7 rack roller, Komatsu excavator PC200-8 rack roller, Komatsu excavator PC220-8 rack roller, Komatsu excavator PC240-8 rack roller, Komatsu excavator PC300-7 rack roller, Komatsu excavator PC360-7 rack roller, Komatsu excavator PC400-7 rack roller, SANY excavator SY125C rack roller, SANY excavator SY135C rack roller, SANY excavator SY215C rack roller, SANY excavator SY245H rack roller, SANY excavator SY305H rack roller, SANY excavator SY335H rack roller,  SANY excavator SY485H rack roller, Liugong excavator 913E rack roller, Liugong excavator 915E rack roller, Liugong excavator 920E rack roller, Liugong excavator 926E rack roller, Liugong excavator 930E rack roller, Liugong excavator 933E rack roller, Doosan excavator DH150 rack roller, Doosan excavator DH225-7 rack roller, Doosan excavator DH300LC-7 rack roller, Zoomlion excavator ZE135E rack roller, Zoomlion excavator ZE205E rack roller, Zoomlion excavator ZE215E rack roller, Zoomlion excavator ZE330E rack roller, SDLG excavator E6135F rack roller, SDLG excavator E6150F rack roller, SDLG excavator E6210F rack roller, SDLG excavator E6225F rack roller, SDLG excavator E6250F rack roller, SDLG excavator E6300F rack roller, Lonking excavator LG6135 rack roller, Lonking excavator LG6225E rack roller, Lonking excavator LG6365E rack roller etc.

Products Details

track roller

Because there are many kinds of spare parts, we can’t display them all on the website. Please feel free to contact us for specific ones.

Advantage

1. We supply both original and aftermarket products for you 2. From the manufacturer to the customer directly, saving your cost 3. Stable stock for normal parts 4. In Time Delivery Time, with competitive shipping cost 5. Professional and on time after service

Packing

Carton Boxes, or according to clients’ request.

description

The track roller is used to support the weight of the excavator, while rolling on the track (rail link) or the track surface of the track. It is also used to limit the track and prevent lateral slippage. When the excavator turns, the rollers force the track to slip on the ground. 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 support rollers should also be able to prevent the crawler from causing lateral relative movement to it. The support wheels often work in mud, water, ash, and sand, and are subject to strong impacts. The working conditions are extremely harsh and the rims are easy to wear. The requirements for the track rollers are: wear-resistant rims, reliable bearing seals, and low rolling resistance. Problems (1)Wheel body wear. The reason for this situation is that the steel used is unqualified or the hardness of the material during heat treatment is low, and the wear resistance is insufficient; (2) Oil leakage. The bearing wheel shaft has been rotating through the shaft sleeve, and the wheel body needs to be lubricated by adding oil, but if the sealing ring is not good, it is easy to cause oil leakage, so that the shaft and the shaft sleeve are easy to wear without lubrication. The product cannot be used. The reasons for oil leakage are as follows: 1. Unqualified floating oil seal; 2. Insufficient roundness of the product bushing; 3. Insufficient luster of the support shaft; 4. Gear oil not up to standard; 5. Processing size tolerance and so on. The above-mentioned problems will cause oil leakage from the track roller.

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours