CC280-1 top roller (also called upper rollers, top rollers) are mounted on the track frame and secured to a support platform. It is used to attach running shoes. Adds excitement to track shoes. and keep shoes upright. If the Crawler crane Demag CC280-1 top roller breaks, the crawler cannot go straight. This will affect performance.
1. Details
Product Name: Upper Roller
Material: 40Mn2
Technique: Forging
Heat treatment: complete hardening and hardening, surface hardening.
Warranty: 2000*3600 working seconds
2. Chassis parts
3.Suitable brands of crawler crane:
As a professional supplier of undercarriage parts, We not only supply top roller, but also produce optional undercarriage parts for many brands of Crane, such as bottom rollers, tracks, idlers and sprockets. These parts are always in stock.
4. Performance testing
5. COMMON TYPE OF TOP ROLLER FAILURE
1) The roller body worn
The reason for this situation is that the material steel is not qualified or the hardness of heat treatment is low and the wear resistance is insufficient.
2) Oil spill
Top roller shaft is rotated through the bushings, and the roller body needs to be lubricated with oil. If the sealing ring is not good, it is very easy to oil leakage. Then, the shaft and bushings are easy to wear out without lubrication, leads to top roller unable to be used.
If you're satisfied with the quality upper rollers for Demag CC280-1 lattice boom crawler cranes, don't hesitate to place orders any more. As one of the leading undercarriage parts suppliers in China, we can promise the high quality and reliable performance.
Hot Tags: crawler crane demag cc280-1 top roller, manufacturers, suppliers, dealer, quality, OEM, crawler crane roller, crawler crane top roller inspection, top roller for crawler crane, crawler crane top roller load bearing, crawler crane top roller warranty, crane crawler top roller