QU70, QU80, QU100, QU120 quarry rails are usually made of U71Mn material, which has a tensile strength of not less than 880N/mm² and can withstand the wheel pressure and impact force of equipment such as quarry cranes, and resist wear and deformation. At the same time, the rails made of U71Mn material also have good toughness and fatigue resistance, can withstand the long-term repeated load of the crane, and are not prone to problems such as fatigue cracks and fractures, which can ensure the stability and service life of the rails.
In quarries, QU crane rails are mainly used for running rails of large cranes, gantry cranes and other equipment. For example, in the loading and unloading and transportation of stone materials, these rails can provide stable support and running paths for cranes, ensuring that the equipment can lift heavy objects efficiently and safely. Generally speaking, QU70 can be used for some small cranes or lifting of lighter materials; QU80 is suitable for medium-sized lifting operations; QU100 and QU120 are often used in large and heavy cranes to meet the needs of lifting heavy objects such as large stones.

| 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 | ||||||

The process includes: manual brushing of composite anti-rust grease, mechanical winding of anti-rust film, outer bundling with moisture-proof paper, and the use of protectors at the ends of the rails. The bundling system consists of 7 galvanized steel wires, and a professional tensioner is used to ensure that the tension of each steel wire is balanced.


As a professional service provider of GB crane rails, GNEE RAIL is committed to providing customers with cost-effective rail products. The company has extensive industry resources and can quickly match the procurement needs of different customers. We focus on long-term cooperation and adhere to transparent transactions to ensure that customers have no worries about quality, price, delivery, etc. Whether it is bulk purchases or customized needs, we can provide flexible service solutions. Choose to cooperate with us, you will experience an efficient and worry-free rail procurement experience.




গরম ট্যাগ: qu70 qu80 qu100 qu120 quarry rail, China qu70 qu80 qu100 qu120 quarry rail manufacturers, suppliers, factory





