Worm Screw Jack by ep | Dec 11, 2017 | Screw Jack Product Description Technical data: Lift speed: 150mm/min~1800mm/min Input power:0.5 -21.8KW Screw rang: 5-16 mm Bearing range: 2T-100T Structure: motor direct connection, single & double shaft Characteristic: Standardize & series design Reverse operation