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Product Introduction
As a standardized industrial product, the chemical composition and mechanical properties of GB QU crane rails have passed national certification and can work normally in extreme temperatures ranging from -40℃ to 80℃.
As the core component of engineering lifting equipment, GB QU100 crane rail is a special rail made of U71Mn high-carbon high-manganese alloy steel, which is hot-rolled and processed by online residual heat quenching process. Its tensile strength is ≥900MPa and the Brinell hardness is HB301-388, which can effectively cope with the contact fatigue caused by repeated rolling of crane wheels.
Product Specifications
| Crane rail | QU70 | 120 | 120 | 70 | 28 | ||||
| QU80 | 130 | 130 | 80 | 32 | |||||
| QU100 | 150 | 150 | 100 | 38 | |||||
| QU120 | 170 | 170 | 120 | 44 | |||||
Product Application
The GB standard QU100 crane rail is mainly used as the running track of various large lifting equipment such as bridge cranes and gantry cranes. It is suitable for large industrial plants, ports, docks, mines and other lifting operations with large lifting weights and frequent work.
Installation and maintenance
During installation, the track must be laid and fixed in strict accordance with the design requirements to ensure the flatness and straightness of the track to ensure the smooth operation of the crane.
Regularly inspect and maintain the track, including checking the wear of the track and the tightness of the connection parts, and promptly discover and deal with problems to extend the service life of the track and ensure the safe operation of the crane.
The GB QU100 crane rail supplied by GNEE RAIL is manufactured strictly in accordance with GB standards. The rail is made of high-quality U71Mn with excellent comprehensive performance. Its high strength enables it to withstand huge loads, and its high wear resistance ensures that it can remain in good working condition under frequent use.
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