Electric hoist gantry crane is follow GB/T3811 < > crane design specification and JB/T5663 < electric hoist gantry crane > national and industry standards such as design, manufacture of the crane.Crane with CD, MD, etc in the form of wire rope electric hoist as lifting mechanism, through the crane hook and crane to move up and down before and after the mobile combination form three-dimensional space, realize to the movement of the lifting objects, flip, etc.Widely used in wharf, freight yard, warehouse, construction sites and other outdoor and indoor and field work Conditions. Crane main structure by the door frame, electric hoist, electric installation, large car running institutions;In the job when the car speed is not more than 40 m/min, cart running in the floor button device control is not more than 45 m/min running speed, on the ground remote control is not more than 50 m/min running speed;Cab manipulation is not more than 63 m/min running speed. The use of performance Crane work and is in accordance with the crane and load state of the use of grade;Crane in the static load test, can bear the test load of 1.25 times, and when the load is located in the cantilever limit position, can guarantee the wheel at the other end of the wheel is not negative pressure;On the girder of camber is greater than or equal to 0.7 S / 1000, become warped on effective cantilever of greater than or equal to 0.7 L1/350.
