Henan mine crane co., LTD. Product introduction; Electric hoist coupling (1). With safe and reliable, good transmission performance of gear tooth (drum) coupling to join organizations transmission parts, transmission torque and compensation caused by the installation error of Angle and radial deviation, improve the dynamic characteristic of the actuator. (2). Contains brake wheel, brake wheel coupling and brake of the brake unit. (3). The shaft using 45 # steel quality, strictly for strength calculation (static strength and fatigue strength).Ensure the reliable strength, torque is stable. (4). Lifting (run) agencies adopt universal coupling, universal coupling consists of two universal joint and a tunnel, can exist in the transmission system under the condition of a certain Angle transfer bigger torque, and its structure is compact, good appearance, easy maintenance.