Original
By certification 
1. American Top Roller /Upper Roller /Carrier Roller Specification:
Technology |
Forged Crawler Crane Top Roller |
Feature |
Heat treated Top Roller |
Material |
40Mn2,50Mn |
Bearing Type |
Rolling |
Warranty |
2000 Working Hours |
Hot-Sale |
5299 Top Roller, 9310 Upper Roller |
2. American Top Rollers are suitable for those model:
American |
American 5299, American 7250, American 7260, American 9310, American 9299, etc. |
3. American Upper Roller Assembly
1). Our Upper roller assembly includes Roller, Pin, Collar, Ring, Bushing, Seal, Floating, O-Ring, Plug.
4. Package & Delivery:
Generally, American top rollers are packed in Pallet Covered With Thin Film and Sticker.
