... ,5T,10T,15T,20T,30T,40T,50T,100T 2.Configuration: worm shaft,worm gear,bearing,oil seal 1.Model: RN-0.5T ... ,5T,10T,15T,20T,30T,40T,50T,100T2.Configuration: worm shaft,worm gear,bearing,oil seal,housing and lifting Screw3.Function: Elevating ... Speed: 75 mm/min ~1800 mm/min 11.Accessory: Geared motor,Ordinary Motor,hand wheel,rubber Bellows,steel cover,bevel gearbox,frequency-inverter ...