Product Details

We are manufacturer of undercarriage parts for excavators and bulldozers.we can supply SD16 bottom roller made in China

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

NO.	NAME	PART NO.
1	PC200 track roller	20Y-30-00016
2	PC300 track roller	207-30-00510
3	D65 single track roller	16Y-40-09000
4	D65 double track roller	16Y-40-10000
5	D85 single track roller	155-30-00124
6	D85 double track roller	155-30-00114
7	D155 single track roller	175-30-00486
8	D155 double track roller	175-30-00496
9	D65 idler assy	16Y-40-03000
10	D85 idler assy	154-30-00291
11	D155 idler assy	175-30-00572
12	D65 carrier roller	16Y-40-06000
13	D85 carrier roller	154-30-25111
14	D155 carrier roller	175-30-00513
15	PC200-6/-7 tension	20Y-30-12110
16	PC220-6/-7 tension	20Y-30-02250
17	PC300-6/-7 tension	207-30-74141
18	PC400-6 tension	208-30-74140
19	track links	190ML-38000
20	track links	190ML-45000
21	track links	190ML-47000
22	track links	190ML-49000
23	D65 transmission	16Y-15-00000
24	D85 transmission	154-15-31000
25	D155 transmission	175-15-00226