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Komatsu bulldozer bottom roller D355 DF
| Model No. : | D355 |
|---|---|
| Brand Name : | YDM |
| Color : | Yellow |
Jining, Shandong, China
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Product description
Komatsu bulldozer bottom roller D355 DF
FREMCO is the manufacturer of spare parts for excavator and bulldozer, located in Jining city, Shandong Province, the hometown of construction equipment. Our main products are undercarriage parts, G.E.Tool parts, hydraulic parts, wearing parts, maintenance parts, engine parts, structural parts, fastener parts and etc.
Undercarriage parts included excavator undercarriage parts, dozer undercarriage parts, detail is track roller, carrier roller, idler roller, sprocket and track assembly.
The function of the track roller is to convey the weight of an excavator/dozer to the ground. So a good sealing is needed for track roller to prevent dirt, sand and water from damaging
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Track roller features:
1.Track roller Body Material:40Mn2, surface hardness HRC52-60,hardeness depth 8-20mm
2.Track roller Bearing Material: 50Mn, surface hardness HRC52-60,hardeness depth 3-6mm
3.Track roller Floating seal:hardness HRC65-72, face roughness 0.1µm-0.2µm
4.Track roller O-ring: have better oil leaking resistance and high-temperature resistance
5.Track roller Technique: forging
Jining, Shandong, China
- Agent
- Distributor/Wholesaler
- Manufacturer
- Retailer
- Service
- Trade Company
- Other
- OEM service
- Platform Certification
- Video
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