Hydraulic Jack

Hydraulic Jack

Features of Hydraulic Jacks

A hydraulic jack is a mechanical device mainly used to lift heavy loads. It's very light and compact. The device itself is also portable and capable of exerting great forces. Hydraulic jacks are usually used for shop work and are commonly used for lifting heavy weight equipment. These powerful jacks require extra care when choosing the ground conditions and jacking points on the vehicle. It's also very important to ensure the jack's stability when it's extended.

Features:The hydraulic jack is simply composed of two cylinders of different sizes which are connected together by a pipe and oil or any compressible fluid, which is forced into these cylinders by a plunger. Since it's a self-lubricating liquid, oil can usually be used for the liquid because it has more stability when compared with all other liquids.

The mechanism of hydraulic jack works on the basis of the physical principle that is known and identified as "Pascal's principle". Pascal's remarkable physics principle states that the pressure in a closed container is the same anywhere and at all points of that container. Therefore, when the plunger comes up, it will pull the liquid through a check valve suction pump. When the plunger is being lowered again, it will send the liquid through another valve into the cylinder. A ball is being used for the suction operation in the cylinder, the ball will shut the cylinder and the pressure will be built up in the cylinder. While the suction valve available in the jack will be opened at each draw of the plunger. The discharge valve present outside the jack will be opened when the oil is pushed inside the cylinder and the pressure of the liquid or oil will enable the device to lift any heavy load.

The hydraulic jack was invented by Richard Dudgeon, a Scottish machinist who immigrated to New York City in the U.S. The U.S. Postal Services issued a stamp honoring his recognised contributions to the industrial advancement. He was given a patent for the hydraulic jack invention back in 1851.

Hydraulic jacks are mostly used to lift weights that weigh between 1.5 to 3 tons. Because they are moveable and very easy to use it will be unnecessary to employ heavy-duty and expensive equipment to lift up heavy loads. Different hydraulic jacks will have different functions accordingly to their usage reason.

The major benefit of the hydraulic jack is that it is easy to use, especially as it makes lifting any heavy load and high-pressure moving objects an effortless process for industries. For people who regularly need to work on cars a hydraulic jack is useful and effective. They are available and ready for domestic use. If handled with care they can be used securely by almost anyone. Operating and working with a hydraulic jack is not only very easy, but the lifting process will be accomplished at a faster and more progressive pace.

About the Author

Aya Wilkinson is a Team Leader of http://www.aclickahead.co.uk Writers. Checkout the latest trends in Hydraulic jacks at <a href="http://www.hts-direct.co.uk/">Hydraulic jack</a> <a href="www.hts-direct.co.uk/?page=42&l=5">Hydraulic jack</a>

ALJ2T Hydraulic Floor Jack $439.38 This versatile ALJ2T hydraulic floor jack highlights a low profile design to get it where you need to. This quick lift service jack boasts a durable aluminum construction.Hydraulic floor jackQuick lift service jackFeatures a low profile designMaterials: AluminumDimensions: 32 inches long x 14 inches high x 8 inches deepModel: ALJ2T

Hydraulic 4-ton Bottle Jack $58 Lift any object with this hydraulic bottle jack. With a non-slip lift cap, adjustable extensions and a screw cap, this multi-purpose jack will make itself useful around the house and garage.HydraulicMulti-purposeCleatedNon-slip lift capAdjustable extensionsScrew capSolid cast iron base for maximum stabilityWeight capacity: 4 tons Minimum height: 7.75 inchesMaximum height: 12.75 inches

JET 655554 JBJ-12, 12 Ton Hydraulic Bottle Jack $89 12 Ton Hydraulic Bottle Jack - 655554

Jack Hydraulic Clutch System $279.99 Magura Jack Hydraulic Clutch System Eliminates cables which fray and collect dirt and rust Self adjusting; delivers consistent pull - no more "adjust-on-the-fly" Doesn't fade throughout moto Smooth and gentle pull offers better control of power and reduces arm pump No more fading pressure point Up to 20% reduction of lever pull Forged lever blade with reach adjust is ready to mount Filled with biodegradable mineral oil Used by Andrew Short, Grant Langston, Jeremy McGrath and many more

Sta-Lube Hydraulic & Jack Oil (32 Oz.) $7.5 A medium weight hydraulic oil blended of a high quality parafinic base oil with anti-rust, anti-oxidation, anti-foam, anti-wear, and seal swell additives Oil Type Hydraulic & Jack Applications Hydraulic systems and fluid drive units. May be added to existing fluids. Not for use in hydraulic brakes. Unit Package Description 1 Quart Bottle Brand Sta-Lube Generic Description 1 Hydraulic & Jack Oil Net Fill 32 Fl Oz

Black Bull Hydraulic 8-ton Bottle Jack $65.5 Floor jack boasts a solid cast iron base for maximum stabilityHydraulic bottle jack contains an adjustable extension screw capJack uses a replaceable pump cartridgeCleated, non-slip screw capHydraulic bypass prevents ram over-travel

JET 454200C JASJ-22C, 22-Ton JASJ Series Air/Hydraulic Service Jack $459.99 22-Ton JASJ Series Air/Hydraulic Service Jack - 454200C

Hydraulic Floor Jack - 2 Ton $536.95 ? The strongest jack frame in its class; features flanged edges, both top and bottom, to resist twisitng ? Sealed cylinder prevents contamination of hydraulic system ? Conforms to ANSI PALD Part 10 ? Carries OTC's Lifetime Marathon Warranty? ? Assembled in U.S.A. Specifications: Lifting range: 3-3/4'' to 22-3/4'' Saddle: 6'' diameter Handle length: 48'' Frame height: 6-1/2'' Frame length: 30'' By OTC.

Black Bull 12-ton Hydraulic Bottle Jack $103.23 Utilize this hydraulic bottle jack when facing heavy jobs. This 12-ton jack from Buffalo Tools will make lifting an easy task.Features:Adjustable extension screw capCleated (non-slip) screw capReplaceable pump cartridgeSolid cast iron base for maximum stabilityHydraulic bypass prevents ram over-travel

JET 456612 AHJ-12, 12-Ton AHJ Series Air/Hydraulic Bottle Jack $169.99 12-Ton AHJ Series Air/Hydraulic Bottle Jack - 456612. Carrying Handle. Pump Handle. Heavy-Duty Molded Case

JET 456620 AHJ-20, 20-Ton AHJ Series Air/Hydraulic Bottle Jack $209.99 20-Ton AHJ Series Air/Hydraulic Bottle Jack - 456620. Carrying Handle. Pump Handle. Heavy-Duty Molded Case

Alltrade 2 Ton Hydraulic Bottle Jack 640405 $34.11 Hydraulic bottle jack. Heavy duty stamped steel frame with fully welded seams. Ductile iron ratchet bar with 10 height settings. 10.38 to 16.38 working range. Holds up to 2 tons. Length: 4. Width: 6.75. Height: 4.63

Loctite Hydraulic Jack Oil. 1 Gallon $25.95 Manufacturer: Loctite Corporation. 1 Gallon. Non-corrosive oil improves lubrication in all types of hydraulic units (except hydraulic brakes) Contains antioxidant, anti-rust, and anti-wear additives Packing Type = Can Temp. Range = 120.0 F [Max] Capacity

OTC OTC1510B 10 Ton Hydraulic Service Jack $1342.58 Features and Benefits: 10 ton capacity with a lifting range of 63/8 to 22 Saddle diameter: 63/8 Reach: 49 Frame height: 97/8 Floor space: 613/8 x 181/8 OTC s 10 ton hydraulic floor jack is very easy to use and handy to have around your shop. It has a builtin safety overload that prevents using the jack beyond its rated capacity. The convenient foot pedal speeds the lifting operation. Also the handle has a lock and release control located on the top of it which can be locked into any position form vertical to horizontal.Superceded: OTC1510A

OTC OTC1525 Hydraulic Floor Jack 2 Ton $581.77 The strongest jack frame in its class; features flanged edges both top and bottom to resist twisitng. Sealed cylinder prevents contamination of hydraulic system. Conforms to ANSI PALD Part 10. Carries OTC s Lifetime Marathon Warranty. Assembled in U.S.A.Specifications:Lifting range: 33/4 to 223/4 Saddle: 6 diameterHandle length: 48 Frame height: 61/2 Frame length: 30

Black bull HBJ8 8 Ton Hydraulic Bottle Jack $45.63 Buffalo Tool 8 Ton Hydraulic Bottle Jack has solid cast iron base for maximum stability. Easily lifts heavy loads. Cleated nonslip lift cap adjustable extension screw cap and a replaceable pump cartridge. Solid cast iron base provides maximum stability. Hydraulic bypass prevents ram over travel. Minimum Height is 8 with a maximum Height of 13.25 .

M3312 - 12Oz Hydraulic Jack Oil $13.14 [8148132] UPC: 078698822136 10.4L x 7.3W x 11.3H 0.92 LB 0.5 Cubes

12/20 Ton Capacity Air/Hydraulic Bottle Jack $179.95 Note: These items are subject to a $10.00 oversized shipping surcharge. American Forge and Foundry Air/Hydraulic Bottle Jacks are used to lift heavy-duty trucks, construction and heavy farm equipment. Both have centered pumps and rms with heat treated pistons for balance and easy positioning. Saddles are made of machine-hardened steel. Each is factory pre-tested at 150% of its rated capacity. The also include a bypass system to prevent possible damage from ram over-extension! All AFF (American Forge and Foundry) products can only be shipped to the 48 Continental US States.

22 Ton Axle Jack - Air/Hydraulic $584.95 Compact low profile design for maximum access Heat treated extension screw allows pick-up height adjustment Patented bypass device protects hydraulic system from over-pumping damage Quick rated capacity lift using air actuated operation User friendly, self-returning spring minimizes operator's effort, greatly reducing fatigue Inline air filter traps contaminates and protects air motor for longer life Sturdy, one-piece T-handle with handle-top metered control release valve By Omega

Omega OME23222 22 Ton Low Profile Hydraulic Jack $965.91 The Omega 22 ton Low Profile Axle Jack can reach heights as low as 81/4 . The maximum height is 217/8 . With chrome plated rams this Omega Axle Jack is a workhorse in the professional market. Hydraulic lift: 45/8 ; extension screw: 37/8 ; jack size: 217/8 x 123/8 . Heattreated extension screw allows low pickup height adjustment and maximum lift height. Sturdy one piece handle assembly is standard on all Omega Truck Jacks. U.S. Patented builtin bypass device protects hydraulic system from over pumping damage. Inline air filter traps contaminates and protects air motor for longer life. A choice of three handle angles: 90 degrees for space saving storage 45 degrees for easy carrying movement 0 degrees for access to lifting point

2.5 Ton Magiclift Hydraulic Service Jack - One Pump To Load $418.95 ? Extraordinary lifting speed - the MagicLift? brings saddle up to lifting point with just one stroke! After saddle reaches lifting point, the jack continues with extraordinary lifting speed to raise the load to the desired height. ? Heavy gauge construction ? Metered release system for precise load control ? Built-in over pumping protection ? Exclusive design breather plug elimintates air in the hydraulic system, optimizing jack performance. ? Rugged steel wheels and full-swivel ball-bearing casters Specifications: Capacity: 2-1/2 Tons Min. height: 3-3/4'' Max. height: 20'' Saddle diameter: 5-1/2'' Handle length: 49-7/8'' Weight: 95 lbs.By Omega.

OTC OTC1505B 5 Ton Hydraulic Floor Service Jack $1051.25 Features and Benefits: Spring loaded 40 handle Lifting range: 6 to 22 Saddle diameter: 51/8 Overall reach: 47 Frame height: 73/4 OTC s 5 ton hydraulic floor jack is very easy to use and handy to have around your shop. It has a builtin safety overload that prevents using the jack beyond its rated capacity. The convenient foot pedal speeds the lifting operation. Also the handle has a lock and release control located on the top of it which can be locked into any position form vertical to horizontal.

OTC 10-Ton Air/Hydraulic Service Jack $1909.95 ? Can be operated manually when shop air is not available? Huge front wheels mounted in bearings provide trouble-free service life. Rugged steel frame members? Rear swivel casters make spotting the jack easy. Spring-loaded handle may be locked in three positions, from horizontal to vertical? Lifting range of 6-3/8'' to 22'', 42'' handle and 80-120 psi air pressure

OTC OTC1511A 10Ton Air/Hydraulic Service Jack $2974.65 Can be operated manually when shop air is not available. Huge front wheels mounted in bearings provide troublefree service life. Rugged steel frame members. Rear swivel casters make spotting the jack easy. Springloaded handle may be locked in three positions from horizontal to vertical. Lifting range of 63/8 to 22 42 handle and 80120 psi air pressure.

Radiator Specialty Radiator Specialty 32oz Hydraulic Oil M3332 $4.7 32oz hydraulic oil Prevents rust, stops sludge build-ups and improves lubrication Neutral and noncorrosive Permits hydraulic parts to function properly from 40 to 120 F For all hydraulic jacks 32 fl. oz Brand #: Radiator Specialty M3332 UPC: 078698133331 Keywords: hydraulic jack oil sludge prevent

OTC 5 Ton Hydraulic Floor Service Jack. Each $895.49 Manufacturer: OTC. Each. Features Benefits: Spring loaded 40" handle Built in safety load prevents use beyond rated capacity Foot pedal speeds the lifting operation Handle can be locked into any position Lifitng range: 6" to 22" OTC's 5 ton hydraulic f

Simplex 720HJ8 11103 8Ton Hydraulic Hand Jack 434 Inch Lift $171.11 Wt. Cap.: 8 tons [Max]. Height: 77/8 [Min] 153/8 [Max]. Stroke Length: 43/4 [Max]. Base Length: 3 . Base Width: 31/2 . Extension Length: 23/4 . Material: Forged Alloy Steel. Finish: Enamel. Type: Hydraulic Bottle.

Black Bull HBJ4 4 Ton Hydraulic Bottle Jack $32.8 Cleated NonSlip Lift Cap Adjustable Extenstion Screw Cap Replaceable Pump Cartridge Solid Cast Iron Base For Maximum Stability Hydraulic Bypass Prevents Ram Over travel Minimum Height = 7.75 Maximum Height = 12.75 . Product Min Height:4.5. Product Max Height:. Product Min Width:6. Product Max Width:6. Product Min Depth:9. Product Max Depth:9. Product Weight: 40

OTC Stinger Hydraulic Bottle Jack - 2-Ton $29.95 ? Competitively priced bottle jacks that offer quality and reliability you expect? Fewer working parts, extremely smooth bearing surfaces, and close tolerances ensure trouble-free service and long life? Screw adjustable pad? Jacks can be used in vertical and horizontal positions? 2 year warrantySpecifications:? Stroke: 4-9/16''? Retracted height min: 7-3/16''? Length of Screw Extension: 1-7/8''? Height of Screw Extended: 13-5/8''? Pump Strokes to Extend Piston 1 inch: 10? Saddle Diameter: 13/16''? Base Size: 3-3/4'' x 3-3/8''

OTC Stinger Hydraulic Bottle Jack - 8-Ton $71.95 ? Competitively priced bottle jacks that offer quality and reliability you expect? Fewer working parts, extremely smooth bearing surfaces, and close tolerances ensure trouble-free service and long life? Screw adjustable pad? Jacks can be used in vertical and horizontal positions? 2 year warranty? Stroke: 5-7/8''? Retracted height min: 9-1/16''? Length of Screw Extension: 3-1/4''? Height of Screw Extended: 18-3/16''? Pump Strokes to Extend Piston 1 inch: 14? Saddle Diameter: 1-3/8''? Base Size: 4-3/4'' x 4-1/16''