Description
Forged from 40Mn2 alloy steel, the Fuwa QUY400 bottom roller undergoes a dual heat treatment process of overall quenching and tempering, as well as surface hardening, resulting in a hardness layer depth of 3-5mm and a 200% increase in wear resistance. VM brand, original factory standard manufacturing, with a 2,500-hour warranty. Each batch comes with an SGS certification report (including chemical composition/metallographic test data) to support port inspection.
Fuwa QUY400, QUY400A, QUY500 Bottom Roller Information
| Material | 40Mn2 |
| Technology | Forging |
| Heat Treatment | Overall hardening and tempering, surface hardening |
| Brand | VM® |
| Warranty | 2500Working Hours |
| Certification | SGS |
| Port of Loading | Qingdao, Shanghai |
| Place of Origin | YanTai |
Available Fuwa Crane Undercarriage Parts Model
CC40, FCC55, FCC80A, FCC150C, FWX55, FWX75, FWX85, FWX135, FWX8185, FWX225, FWX285, QUY35, QUY35A, QUY50, QUY50A, QUY50C, QUY55, QUY70, QUY70A, QUY70HD, QUY80, QUY80A, QUY80B, QUY90, QUY100, QUY100A, QUY120, QUY150, QUY150A, QUY150C, QUY160C, QUY250, QUY250-1, QUY250-3, QUY250A, QUY320, QUY400, QUY400A, QUY500, QUY650, QUY750, QUY1250
Dedicated Service Excellence-Fuwa QUY400, QUY400A, QUY500 Bottom Roller
Our professional sales team establishes a deep collaborative partnership with customers and provides customized support covering the entire life cycle. Relying on the 7×24-hour expert response mechanism that is available all year round, the team focuses on achieving efficient resource docking and rapid solution implementation. From pre-sales technical consultation to after-sales maintenance and guarantee, we fully protect your business continuity and operational stability through a full-process service system.
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