Electric Motor Operated Mechanical Worm Gear Screw Jack Gearbox For Lifting Hoist Sluice Gate

Electric Motor Operated Mechanical Worm Gear Screw Jack Gearbox For Lifting Hoist Sluice Gate in modernization hydropower station or hydro projects, which uses electric motor driven inlet gate, intake gate, flushing gate or outlet gate instead of human power force manual operation. 

Electric Motor Operated Mechanical Worm Gear Screw Jack Gearbox For Lifting Hoist Sluice Gate Important Components:
1. Heavy duty and self lock worm gear screw jack gearbox.
2. AC gear motor, worm gear reducer, helical bevel gear reducer or other gear reduction mechanism.
3. Limit switches or travel limiter for control full extend and retract travel stroke, which installed on steel protective pipe cover.
4. Steel protective pipe cover for anti-rust and anti-dust under worm gear screw jack base, when full retract stroke.

Electric Motor Operated Mechanical Worm Gear Screw Jack Gearbox For Lifting Hoist Sluice Gate Other Features:
1. Inverted type installation, tension load.
2. Translating screw with female thread cylinder rod clevis end.
3. Low speed gear ratio screw jack with gear reduction mechanism gear motor.
4. Lifting screw total length = required stroke + foundation beam thickness + jack housing height + screw top end length.
5. Lifting speed about 200 mm/min to 300 mm/min, it depends on customers requirements.
6. Selection worm gear screw jack gearbox, should consider gate sizes, self weight, water pressure force, water impulsive force.
7. We made water conservancy project with screw jack stroke 900 mm, 1000 mm, 1500 mm, 2000 mm, 2500 mm, 3000 mm, 3500 mm, 4000 mm, 4500 mm, 5000 mm, 5500 mm, 6000 mm, 7000 mm. Please note, longer travel stroke slower travel speed.