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Using mechanical advantage, these jacks are commonly seen in the automotive industry for lifting vehicles and other loads. A common type of mechanical jack is known as a "screw jack", With the use of a motor, or a lever that is cranked by an operator, a screw uses the shape of its threads to raise or lower the jack.

2,200 mechanical jack products are offered for sale by suppliers on .com, of which car jacks accounts for 54%, speed reducers accounts for 7%, and other hydraulic tools accounts for 1%. A wide variety of mechanical jack options are available to you, such as mechanical jack, hydraulic jack, and scissor jack.

.com offers 5,008 lifting mechanical jack products. About 71% of these are car jacks, 1% are forklifts, and 1% are other fabrication services. A wide variety of lifting mechanical jack options are available to you, such as hydraulic jack, mechanical jack, and air jack.

Mechanical jacks with a lifting capacity of 10 to 100 tonnes and a stroke varying from 125 to 350 mm. The jacks are made of cast iron and are resistant to continuous heavy operating conditions like shipbuilding, bridge works and civil construction works. Holmatro's Journal Jacks can be used close to welding works and under water. Besides cast iron mechanical jacks, Holmatro also offers ...

Mechanical Machinery Jacks For lifting and load holding. Capacities 1.5 - 5 tons View Products » Basement Leveling Jacks For leveling and holding View Products »

Max lifting height: 200 mm. Aluminium mechanical jack, fitted with an aluminium body to reduce the weight. Special sliding pads are used instead of ball bearings. All jacks must be handled with care and are suitable ...

What can these railroad jack and house jacks lift? If the railroad jacks for sale on eBay are inspected, tested, and either found to be in proper working order or repaired, then there is no limit to what they can be used for. They were originally designed to lift boxcars, locomotives, and entire houses.

Material Lifts. Material lifts elevate, position, and install a wide range of materials in all types of commercial and industrial applications. Northern Tool material lifts are ideal for air ducts, electrical fixtures, plumbing, chimney pipe, sheetrock, heaters, or ceiling panels.

Additionally, each type of jack offers its own benefits and drawbacks. Knowing which jack type to use involves understanding the differences in the two types of lifting devices. Mechanical Jacks In contrast to hydraulic jacks, mechanical jacks use only physical means of raising and lowering their loads.

The Tiger Brand Jack Post Super S 7 The Tiger Brand Jack Post Super S 7 ft. 9 in. Jack Post can adjust from a 4 ft. 6 in. to 7 ft. 9 in. It has a compression load range of 18,000 lbs. at its lowest setting and 9,100 lbs. at its highest setting.

75 of The Top 100 Retailers Can Be Found on eBay. Find Great Deals from the Top Retailers. Looking For Lift Jacks? We Have Almost Everything on eBay.

Unbeatable Value, Industrial-Strength Service. Browse Global Industrial Online. The Products You Need At The Prices You Want - Shop Global Industrial.

Find The Best Deals For High Lift Jacks. Compare Prices Online And Save Today!