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By certification 
1. Fuwa Track Roller /Lower Roller /Bottom Roller Specification:
Crawler Crane Undercarriage Part |
|
Surface Hardness |
HRC52-60 |
Depth Of Hardening |
10-15mm |
Color |
Black or as your request |
Oil Hole |
Yes |
Hot-Sale |
CKE2500 Track Roller, 7080 Track Roller, 7065 Track Roller, BM700 Lower Roller, 7150 Bottom Roller. |
2. Fuwa Bottom Rollers are suitable for those model:
FUWA |
QUY35, QUY50A, QUY50C, QUY55, QUY70, QUY70A, QUY80A, QUY80B, QUY90, QUY100A, QUY120, QUY150A,QUY150C, QUY250, QUY320, QUY400, QUY400A, QUY500, QUY650, QUY750. etc |
3. Fuwa/Fushun Lower Roller Assembly:
Our lower roller assembly includes Roller, Shaft, Collar, Ring, Bushing, Seal, Floating, O-Ring, Plug.
4. Package & Delivery:
Generally, FUWA Track Rollers are packed in Pallet Covered With Thin Film and Sticker;Cap screws for Track Roller are packed in Carton.
