Use and maintenance of fixed tub How much do you know? Here are some stationary tub is used in maintenance: 1, tub deadweight must comply with the specifications, you can not overload transportation of materials. 2, to ensure a complete and flexible tub member of timely maintenance and replacement of damaged parts. 3, traction may not exceed the capacity of the connecting portion. 4, for mine Wheel, tub and tub rail axle parts and other equipment, to regular testing and maintenance, to prevent damage and deformation of the normal delivery.