bridge cranes

materials lifting equipment injuries has the following characteristics: First, large-scale accidents, group-oriented, sometimes an accident involving many people, and may be accompanied by damage to a large area of ​​equipment and facilities. Second,...

Was hung above the bridge cranes are workshops, warehouses and open dumps, used a variety of objects lifting machinery and equipment, commonly called "crane" or "travel." It is the mechanical industry, metallurgical industry and the chemical industry's...

Drive mode crane operating agencies can be divided into two categories: one for the central drive, which uses an electric motor to drive the long drive shaft on both sides of Active Wheel; the other for each drive that active on both sides of each wheel...

1 Fault Analysis Reducer is an important bridge cranes drive components for torque transmitted through the teeth, the high-speed operation transferred to the required speed of the motor, the transmission torque during gear tooth appears broken tooth surface...