excavator carrier roller made in China

1.manufacture factory

2.Excellent quality

3.Competitive price

4.Short delivery time

Jining Sanye Construction Machinery Co.,ltd  is  specialized in bulldozer and excavator spareparts. 

Our company information

Our company is Jining Sanye Construction Machinery Co.,ltd,We has specialized in heavy 

construction equipment for seventeen years With the principle of "Good quality, the best services, 

reasonable prices", and we are a manufacture factory of bulldozer and excavator undercarriage 

in china.

We have advantages on :

1) bulldozer and excavator undercarriage manufacture factory.

2) some parts for bulldozer D60,D65,D80,D85,D155,D355

3) all kinds of Shantui bulldozer parts ,the main model is SD13,SD16,SD22,SD23,SD32,SD42

4) excavator spare parts PC60, PC130, PC200, PC220, PC300, PC360, PC400, PC450

5) Liugong loader spare parts

6) track shoe and track link for Shantui ,Hitachi ,doosan,Volvo …

7) main pump , final drive and swing motor…

roller material:

1. Body Material:40Mn2, surface hardness HRC52-60,hardeness depth 8-20mm.Forging, Rough, Automatic welding, Overall zan fire, Quenched, Shot, Finish turning.

2. Bearing Material: 50Mn, surface hardness HRC52-60,hardeness depth 3-6mm. Forging, Rough, Lf quenched, Drilling finish, High-frequency quenching, Fine grinding, washing recipe.

3.Floating seal material: centrifugal casting,high alloy contact. hardness HRC65-72, face roughness 0.1µm-0.2µm.

4.Bolts material: 45#steel plating color Grade 10.9.

5.O-ring: have better oil leaking resistance and high-temperature resistance

6.Technique: forging

7.Certification: ISO9001:2000

8.Warranty time: one year

9. excavator undercarriage parts track roller wheel color:black or yellow

excavator carrier roller (undercarriage parts)

If you need the product, 

pls advise your machine brand & model, 

or offer the Part NO. Thank you!

Means of transport: by sea/by train/by air

Export standard packing (water proof,damp proof and mould proof), and can be customized.

Payment terms: 100%T/T before shipment