The fracture of the drive shaft screw has nothing to do with the excessive speed, but the imbalance of the drive shaft, which may lead to the loosening or fracture of the screw. Another situation is that the gap between the teeth of the rear teeth is large, and the screw behind the transmission shaft is easy to loosen and may break later.
Generally, the heavy cart is17.5m, the working length is17.5m, and the high board should be 3.4m to 4.4m.. The floor length is 14.2 to 13.2 meters. The width is generally 2.8 meters to 3 meters. At present, the maximum standard of trailer size is: length 14000mm, i.e. 13m, width 2500mm, i.e., 2.5m The maximum limits of trailer dimensions stipulated by the state are as follows: single-axle semi-trailer: vehicle length: 8600mm, vehicle width: 2500mm, vehicle height: two-axle semi-trailer: vehicle length/kloc-. Three-axle semi-trailer: length 13000mm, width 2500mm and height 4000mm. Axle trailer: The trailer is 8000mm long, 2500mm wide and 4000mm high.