please send the seminar report on the topic battery oprated screw jack

battery operated jack for car

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send me report on battery operated jack for car

plz send me the full project report ..

plss sent me the ppt for automatic weight lifting jack with crank arrangement

battery operated car jack

A jack is a mechanical device used a as a lifting device to lift heavy loads or to apply great forces. A mechanical jack employs a screw thread for lifting heavy equipment. A hydraulic jack uses hydraulic power.[1] The most common form is a car jack, floor jack or garage jack, which lifts vehicles so that maintenance can be performed. Jacks are usually rated for a maximum lifting capacity (for example, 1.5 tons or 3 tons). Industrial jacks can be rated for many tons of load.