Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of qu100 bridge crane gb rail in China, also supports customized service with low price. Please feel free to buy cheap qu100 bridge crane gb rail made in China here from our factory.
Product Introduction
GB crane rails are based on special material formulas and heat treatment processes, making the QU series (QU70, QU80, QU100, QU120) show excellent fatigue resistance under different working conditions. After the internal organizational structure is optimized, the dislocation density is reasonably distributed, and the grain boundary strength is significantly improved, which can effectively hinder the initiation and expansion of fatigue cracks.
In the machining workshop with frequent lifting operations, the QU80 rails used have been subjected to more than 100,000 load cycles, and fatigue damage such as rail surface peeling and cracks are still controlled at an extremely low level; and in the port's day and night uninterrupted operation scene, the QU120 rails, with their excellent fatigue resistance, can withstand hundreds of heavy-load lifts and movements of large cranes every day, ensuring the efficient operation of the port with stable performance, and continuously providing reliable support for various high-intensity operations.

The national standard track of QU100 bridge crane complies with the YB/T 5055 standard. Its material is mostly manganese steel such as U71Mn. Through special smelting and rolling processes, the rail has a high tensile strength of ≥880N/mm² and excellent wear resistance, which can effectively resist the heavy pressure and friction during the operation of the bridge crane.
In application, this track is widely suitable for various large and medium-sized bridge cranes. Whether it is heavy equipment lifting in industrial plants or cargo loading and unloading in warehouse logistics, it can rely on stable structure and strong carrying capacity to ensure the smooth operation of the crane.
Product Specifications

Product Application

Product Packaging & Delivery
In response to the long-distance transportation needs of GB crane rails, the packaging adopts a multi-layer protection system. After the rails are treated with anti-rust, they are first wrapped with a layer of breathable cotton and linen blended cloth, and then covered with a weather-resistant fluoroplastic film. Double-strand stainless steel wire is used for "8" cross bundling, and soft silicone sheets are placed at the contact point between the wire and the rails. Adjustable metal fastening clips are installed on the side of each bundle of rails, which can be reinforced again according to actual conditions during transportation to ensure that the rails will not loosen or shift under bumpy road conditions.


As a professional crane rail exporter, GNEE RAIL focuses on providing high-quality GB standard rail products to global customers. We strictly implement quality control standards, and our products undergo multiple testing processes such as chemical composition analysis, mechanical properties testing, and ultrasonic flaw detection to ensure that their performance indicators fully meet the requirements. In terms of international trade services, we are familiar with the technical standards and import and export policies of various countries, and can provide customers with professional customs declaration, logistics and financial support services.





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