Description:
Toptrack’s crane top rollers forged steel with heat treatment.We accept various payment and trade terms, and are able to supply various crane undercarriage parts you require within a short time.
Specifications about Terex HC275 top roller:
| Apply Model | Terex HC275 Crawler crane |
| Condition | Brand new |
| Certification | SGS / ISO9001 |
| Production Capacity | 2000 pcs per month |
| Delivery time | 7-14 days |
| Trade terms | EXW, FOB, CFR, CIF |
| Warranty | 1 year |
How to choose the right crane top roller?
Selecting a high-quality crane top roller not only bears upon equipment operating efficiency but also impacts the service life and operational costs of the machine.During the selection process, you need to focus specifically on the following aspects.
| 1 High-quality raw materials | Crane top rollers operate continuously in harsh environments characterized by heavy loads and high impact. Consequently, the selection of materials serves as the primary guarantee of quality.
Our crane top rollers utilize high-quality 50Mn or 40Mn2 alloy steel for the wheel body material. Featuring high hardness and excellent wear resistance. Their service life is approximately 30% to 50% longer than that of ordinary carbon steel. |
| 2 Heat Treatment Process :Quenching and Tempering + Surface Quenching
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The entire cross-section of the wheel body undergoes quenching and tempering treatment, while the wear-prone surfaces undergo surface hardening.
The surface hardened layer can reach a depth of 0.5–2.5 mm, and the surface hardness can reach HRC 55–62.The service life can be stably maintained at over 5,000 hours.
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| 3 Fully meets OEM standards | Crane top rollers are manufactured in strict accordance with industry standards and the original engineering drawings of leading OEMs.
Critical Dimension Tolerance: Shaft Diameter Tolerance ±0.015 mm Mounting Hole Spacing: Perfectly matches the host unit.
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| 4 Excellent After-Sales Service | 12-month or 2,500-hour warranty period
Respond to after-sales inquiries and technical support requests within 24 hours. Provide installation guidance and troubleshooting services. Provide a long-term supply of spare parts, ensuring continued support even for older models. |
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