Bevel Gear Jack RNS series
RNS-Series screw jack, named bevel gear screw jack, or high speed screw jack, 6 surfaces of housing milled and glossy, self locking acme screw without braking mechanism, the best case hardened spiral beve gears, and heavy load taper roll bearing, load capacity from 15 KN to 90 KN as our standard. 4 kinds of models for your selection.