Stronger Output Torque Closed Worm Gear Wea7 Slewing Drive for Aerial Platform LUOYANG WEIKE TRANSMISSION EQUIPMENT CO., LTD. Base Info Description Pre:Reliable Quality Steel Motorized Conveyor Pulley Tdy 75 Pulley Drum Roller Belt Conveyor Pulley Next:Heavy Duty Type Single Axis Slewing Drive Wea9 for Aerial Platform and Truck Crane