hydraulic jack


Also found in: Dictionary, Wikipedia.

hydraulic jack

[hī′drȯ·lik ′jak]
(mechanical engineering)
A jack in which force is applied through the mechanism of a hydraulic press.

hydraulic jack

hydraulic jack
A jack operated by means of a liquid, usually oil, acting against a piston; a small force, applied by means of a lever attached to a small piston, produces a very large force on a large piston.
References in periodicals archive ?
The offenders are thought to have used hydraulic jacks to prise open the steel doors of clothing banks in car parks outside shops at Cramlington and Blyth, before emptying them of their contents.
Our unit's motorpool has a 10-ton hydraulic jack that's used to lift HMMWVs, 2 1/2- and 5-ton trucks.
Stevens slowly drove the Probe to the shop, where store manager Frank Valles said it would be all right for mechanic Jorge Ramos to lift the car on a hydraulic jack so they could look for the kitten.
Standard features include two 1,000 gph bilge pumps, livewell and release well, tilt hydraulic steering with Edson wheel, hydraulic jack plate, and 82-pound thrust Motor-Guide trolling motor.
Tenders are invited for Supply of Hydraulic jack With Tomi
Limited Tenders are invited for Supply Of Hydraulic Jack
Since the stage's concrete floor would not permit the use of a trap door, Murry built an elevator out of a hydraulic jack to lift the character up off the stage.
Tenders are invited for Complete Repair Kit For Bharat Make Hydraulic Jack Capacity 20 Ton, Type 20/150 Consisting Of Following Items :- A Spare Repair Kit For Hydraulic Jack Type Rc 20/150 As Per Drawing No.
Tenders are invited for Supply of Hydraulic jack With Tomi 1-Hydraulic Trolley Jack for vehicle lifting2-Capacity : 90 Ton 3-Minimum Height : 150mm
Tenders are invited for Hydraulic Jack Capacity 10 Tons Lifting Height 2 Jack Size L X B X H 4X4x4 Inches Hydraulic Manual Pump Capacity 10 Tons
Tenders are invited for 100-Ton Light Weight Alumunium Hydraulic Jack Single Acting Spring Return Light Weight Alumunium Hydraulic Jack Of Capacity - 100 Ton-Plain Ram, Stroke 150 Mm Model No.
Limited Tenders are invited for Supply of Hydraulic screw jacks Standard Hydraulic Jack Integral pump type with screwed RAM & safety lock nut.