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Worm gear screw jack / translating ball screw / motorized - SJB
Fluted housing of screw jack increases heat-dissipation ability and extends lifetime of lubricant. Ductile cast-iron raises hardness and efficiency. Self-rotation is prevented by design. Screw's linear speed is up to 75mm/s and input speed is 1800rpm. Uniform lifting speed and quick, sure operation are features.