... easy installation, Every type worm gear screw jack can be directly connected with electric motors by ... power, please check the worm gear screw jack specification table. Operating horsepower does not less ... .5T-1/5(1 turn 1 mm travel),screw pitch 5 mm.V=1500*5/5=1500 mm/ ... dam,Powered straighteners,Precision levelers,Solar tracking jack systems,Large satellite dish antenna movements,Slitting ...