Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of gb qu crane heavy rail in China, also supports customized service with low price. Please feel free to buy cheap gb qu crane heavy rail made in China here from our factory.
Product Introduction
GB QU series crane rails such as QU70, QU80, QU100, QU120, etc. are widely used in the crane field due to their high fatigue resistance.
GB QU high fatigue resistance crane rails are usually made of high-quality steel such as U71Mn. The addition of manganese (Mn) elements can improve the strength and toughness of steel, so that the rails have good deformation resistance and fatigue resistance, and can withstand long-term and frequent loads of cranes.

The cross-sectional shape of the QU series rails is reasonably designed, with a wide head and a large waist thickness, and a large contact area with the crane wheels, which can effectively disperse the pressure transmitted by the wheels, reduce the contact stress on the rail surface, and reduce the possibility of fatigue cracks. At the same time, this structure also improves the bending and torsion resistance of the rails, so that it can still maintain good stability under complex stress conditions.
Product Specifications
| Rail Type | SIZE(mm) | theoretical weight | |||||||||
| height | bottom width | head width | waist depth | ||||||||
| Crane rail | QU70 | 120 | 120 | 70 | 28 | 52.8 | |||||
| QU80 | 130 | 130 | 80 | 32 | 63.69 | ||||||
| QU100 | 150 | 150 | 100 | 38 | 88.96 | ||||||
| QU120 | 170 | 170 | 120 | 44 | 118.1 | ||||||
Product Packaging and Delivery

Company Profile
GNEE RAIL has a highly qualified professional team, including experienced foreign trade salesmen, skilled engineers and strict and responsible quality inspectors. They work closely together to provide customers with a full range of solutions from product selection, technical support to after-sales service. The company also actively participates in international market competition and continuously improves its core competitiveness. Through cooperation and exchanges with outstanding domestic and foreign companies, the company learns advanced management experience and technology and continuously optimizes products and services. At present, GNEE RAIL's products have been exported to many countries and regions around the world, and have established a good brand image in the international market.

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