Description
The Nippon Sharyo DHP80 top roller assembly typically includes the roller, pin, collar, ring, bushing, seal, floating seal, O-ring, and plug. Premium floating seals are incorporated to extend service life, with some manufacturers offering seal lifespans exceeding 3,000 hours.
Technical Specifications
| Specification | Detail |
| Process Technology | Forging with heat treatment |
| Heat Treatment | Whole quenching and tempering, followed by surface hardening |
| Bearing Type | Rolling bearings |
| Color | Black (custom options available) |
| Warranty | 2,000 – 2,500 working hours or one year |
Production Process of Nippon Sharyo DHP80 Top Roller
Delivery
Standard packaging typically accommodates 8 top rollers per pallet, shipped from major Chinese ports including Qingdao, Yantai, and Dalian. Delivery is available via ocean, land, or air freight, with flexible trade terms including EXW, FOB, CFR, and CIF. Shipping lead times generally range from 7 to 15 days after order confirmation.
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