Motorized Screw Gate Hoists

Features of Motorized Screw Gate Hoists
A motorized screw gate hoists adopts screw stem for transmission to implement opening and closing of sluice gates, check gates, penstock gates, channel gates, wagon penstocks, wall penstocks, gate damper, channel penstocks, large and medium-sized iron and steel gates, vertical slide gates, jet flow gates and fixed cone valves in the water plant, sewage treatment plant, all kinds of to drainage engineering, canals and rivers, water conservancy and hydro-power projects. Typically, one or two (dual) screw stems are connected to the gate and extended in the direction of travel. The screw stems are trapezoidal threaded and driven through a bronze drive nut that is power driven by electric motor. Simple installation and maintenance, light and flexible operation. The screw stem diameter from 50mm to 150mm. The hoisting load capacity from 3 ton to 60 ton. The closing load capacity from 1.5 ton to 30 ton. About screw stem travel length (stroke) which is customized following clients requirements. Travel speed (manual operation) 84 mm/min to 376 mm/min, Travel speed (motorized) 125 mm/min to 500 mm/min. Electric motor power from 1.1 kw to 11 kw.


Specifications of Motorized Screw Gate Hoists