Excavator carrier roller with complete models and types are available for excavating equipment ranging from 3 to 100 tons.

The idler is made of idler shell, shaft, O-ring, bi-metallic bushing bronze and seal group.

We assure our Excavator and Bulldozer idlers have excellent wear resistance even in the most severe working conditions.

Our front idler is adopting hardening system and spraying quenching system while complying with the stringent ISO System.

The carrier roller is composed of collar、idler shell、shaft、seal、o-ring、bushing bronze、lock pin plug，the idler is applicable to special model of crawler type excavators and bulldozers from 0.8T to 100T.it is widely applied in bulldozers and excavators of Caterpillar,Komatsu,Hitachi,Kobelco,Kubota,Yanmar and Hyundai etc,have different manufacturing technology,like casting,welding and forging,use precision processing technology and special heat treatment technique to reach best wear-resistance and have maximum extent loading capacity as well as anti-cracking. The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation. Our products are according to the standard of OEM to manufacture.

The bulldozer's undercarriage is made up of several components, including track rollers, which play a vital role in ensuring smooth movement of the vehicle.Undercarriage rollers, also known as track rollers, support the bulldozer's weight and distribute it evenly across the tracks. The bulldozer track roller is designed to withstand heavy loads and high impact, ensuring maximum durability and longevity. Our products are according to the standard of OEM to manufacture.

The track roller shell is carefully heat treated to ensure long wear life and stress resistance; Each roller is precision machind to house special high impact low wear bimetal bushings.Reliable and long life time guaranteed; High strength and superior wear resistance.Professional, high-quality with competitive price, demanding. Our products are according to the standard of OEM to manufacture.

Dh220 Track Roller Fit for Daewoo Excavator Undercarriage Parts The function of the roller is to transfer the weight of the locomotive group to the ground and roll it on the track. To prevent derailment, the roller should also be able to prevent the track from moving laterally relative to it. Our products are according to the standard of OEM to manufacture.

Excavator Undercarriage Parts EC55 for Volvo Track Bottom Roller As the main load-bearing structure of the excavator, the design and manufacturing quality of the roller is directly related to the overall safety of the machine. Our products are according to the standard of OEM to manufacture.

Track Roller bottom roller lower roller excavator undercarriage Parts HD250 The function of the roller is to transfer the weight of the locomotive group to the ground and roll it on the track. To prevent derailment, the roller should also be able to prevent the track from moving laterally relative to it. Rollers often work in mud and sand, and withstand strong impacts, the working conditions are extremely harsh, and the rim is easy to wear. The requirements for the roller are: the rim is wear-resistant, the bearing seal is reliable, and the rolling resistance is small. Our products are according to the standard of OEM to manufacture.

Excavator Undercarriage parts front idler guide wheel For DH55 The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation. Our products are according to the standard of OEM to manufacture.

EC240 IDLER Excavator Undercarriage Parts Fit For Volvo The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation. Our products are according to the standard of OEM to manufacture.

Excavator Undercarriage Parts Ex60-1 Track Idler Roller fit for Hitachi The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation. Our products are according to the standard of OEM to manufacture.

Excavator undercarriage parts idler,front idler, idler wheel EX200 The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation. Our products are according to the standard of OEM to manufacture.

SH200 Front Idler for Excavator Undercarriage Parts The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation. Our products are according to the standard of OEM to manufacture.

Excavator Undercarriage Parts Sh120 track roller fit for SUMITOMO The function of the roller is to transfer the weight of the locomotive group to the ground and roll it on the track. To prevent derailment, the roller should also be able to prevent the track from moving laterally relative to it. Rollers often work in mud and sand, and withstand strong impacts, the working conditions are extremely harsh, and the rim is easy to wear. The requirements for the roller are: the rim is wear-resistant, the bearing seal is reliable, and the rolling resistance is small. Our products are according to the standard of OEM to manufacture.

The function of the roller is to transfer the weight of the locomotive group to the ground and roll it on the track. To prevent derailment, the roller should also be able to prevent the track from moving laterally relative to it. Rollers often work in mud and sand, and withstand strong impacts, the working conditions are extremely harsh, and the rim is easy to wear. The requirements for the roller are: the rim is wear-resistant, the bearing seal is reliable, and the rolling resistance is small.