CE Certification komatsu down roller Suppliers Quotes

Material: 50Mn/40MnB
Finish: Painting/ Smooth
Colors: Black or yellow or customized
Technique: Forging, Casting, Machining, heat treatment, Assemble, Painting
Surface Hardness: HRC50-58,deepth: 8-12mm

Description:
The track roller, which is also called bottom roller or lower roller, is one part of undercarriage parts for crawler heavy equipment such as excavator, bulldozer.

Excavator track roller is made of shell, bronze bushing, collar, seal, lock pin, plug, shaft. It is made by forging, machining,heat treatment, assembly, painting etc.

The quality and working life depends on the quality of raw steels, the hardness of rail surface, the depth of hardness layer, thequality of seal group etc.

Xiamen Globe Truth (GT) Industries Co.,Ltd is a experienced undercarriage parts in R&D and manufacturing of Excavator spare parts supplier. We supply high quality all kinds of eningeering machinery parts and construction machine parts, 100% factory tested before delivery. With competitive factory prices and timely delivery, we hope to serve you by all ways you need. One year warranty, good after-sales service, we upgrade new products all the time.Reliable quality and good after-sale service is always our pursue.