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        Machine Screw Jacks RN series

        RN-Series screw jack, named acme screw jack, self locking acme screw without braking mechanism, the best phosphor bronze worm gear, heavy load taper roll bearing, load capacity from 0.5 to 100 ton as our standard. Long traval stroke up to 6500 mm, 12...

        Heavy Duty Machine Screw Jack RNF series

        RNF-Series screw jack, named machine screw jack, cubic gearbox design, 6 surfaces of housing milled and glossy, self locking acme screw without braking mechanism, the best phosphor bronze worm gear, and thrust bearing bear larger load, load capacity ...

        Ball Screw jack RNK series

        RNK-Series screw jack, named ball screw jack, high accuracy ball screw, braking mechanism necessary, the best phosphor bronze worm gear, taper roll bearing, load capacity from 0.1 to 6 ton as our standard. It is of high speed, high accuracy, high eff...

        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, loa...