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Cast Iron Hand Wheels

Cast Iron Hand Wheels Introductions
A cast iron hand wheel is a convenient solution for manual operation self-locking screw jacks or self-locking lightweight screw jacks lifting systems. They are mounted directly to the jack input shafts. Can be adapted for use on self locking jacks from 2.5kn up to the 20 ton load capacity model. Cast iron hand wheels are available in a range of diameters such as 80mm, 100mm, 125mm, 160mm, 200mm, 320mm, 400mm, larger diameters handwheels, consult JACTON. Without customers special requirements, JACTON standard hand wheels is cast iron materials. Special hand wheels materials must be marked in the orders. For smallest jacks, lobe knob is available too. Note: Cast iron hand wheels do not include a brake and therefore can not use with ball screw jacks. When using Cast iron hand wheels with a jack that can backdrive, an additional locking mechanism may be required to prevent creep.
Note: Calculating human turning force following Calculation Formulas pages of Technical Supports.

Cast Iron Hand Wheels Drawing Dimensions