Wea12 Slewing Drive Worm Gear Drive Closed Type Heavy Load with Hydraulic Motor LUOYANG WEIKE TRANSMISSION EQUIPMENT CO., LTD. Base Info Description Pre:Heavy Duty Type Single Axis Slewing Drive Wea9 for Aerial Platform and Truck Crane Next:High Wear - Resistant Mechanical Arm Slewing Drive Spur Gear Supplier St-H-0555