QU70, QU80, QU100, QU120, etc. are the dimensions of the crane rail. QU70 is a specific size of the Chinese standard QU crane rail series. The number "70" refers to the head width of the crane rail. Therefore, the QU70 rail head is 70 mm wide.
Crane rails are special rails that provide a running surface for various types of cranes such as gantry cranes, overhead cranes. QU hanging rails are mainly used in large-scale projects such as wharfs, ports, and storage yards. The size of the crane track required is determined by the crane's wheels. For the safe operation of the crane, there is a certain distance between the track surface and the rim of the crane. Therefore, it is not to say that the larger the width of the rail head, the better. Recommend suitable crane track size for customers to suit the specific model of the crane.
We all know that logistics is booming today and in the future. Cranes are undoubtedly an efficient and economical way of loading and unloading goods. At the same time, the demand for reliable crane rails is also on the rise. QU crane rails are widely used in the domestic market and some foreign markets.