Carrier Roller Carrier Sprocket Wheel For SANY Original Excavator Parts

Our Advantages:

1.Nearly 20years’ history of SANY parts supplying,SANY spare parts dealer,warranty assurance, quick response,flexible delivery,free technical support.

2.Warehouse: ≥2000㎡.

3.Storage: ≥50,000 kinds of regular parts in stock.

4.Competitive price and short lead time.

The carrier roller is one of the four wheels in the chassis of tracked construction machinery. The function of the carrier roller is to support the track, prevent excessive sagging of the track, and reduce the vibration phenomenon of the track during movement. Simultaneously guide the direction of movement of the upper track and prevent the track from sliding sideways.

Structure of carrier roller:

The wheel body, supporting wheel shaft, shaft sleeve, sealing ring, end cover and other related components are composed. Support wheels can be divided into unilateral support wheels and bilateral support wheels: support wheels for excavators and support wheels for bulldozers. Support wheels for excavators are generally painted black, while support wheels for bulldozers are usually painted yellow. Due to different production batches and specific models, please contact our professional personnel for specific verification.