• General Guide to Repairing Hydraulic Cylinders
    General Guide to Repairing Hydraulic Cylinders
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    Of course we all know when the hydraulics in the cylinders start to go out, makes our jobs alot harder. It is inevitable the seals will go out from everyday wear and tear, age and seals thinning out. Just don’t use it til you have erosion going on, will cost you more in the long…

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  • Strange Sounds in Your Hydraulic Unit
    Strange Sounds in Your Hydraulic Unit
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    Some of the sounds you may be here is made ventilation or by the formation of an empty space that is within a solid object. When the ventilation or aerating happens it contaminates your hydraulic fluid. The sound it makes is like banging noise that compresses and decompresses when it radiates around in the unit….

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  • The Correct Fluid Density & Temperature For Different Operating Systems
    The Correct Fluid Density & Temperature For Different Operating Systems
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    The right temperature for the hydraulic system to function and have the correct fluid temperature and density is the primary goal for your unit to do the job at hand. When hydraulic fluid diminishes the temperature goes up as well in reverse, thus you need to take notice of both at the same time when…

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  • How Contamination Affects Your Hydraulic System
    How Contamination Affects Your Hydraulic System
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    There are different kinds of contamination’s fluids, insoluble, hard and soft particles, air , water or any other kind of dirt that stops the flow of fluid. If you have air contamination it can harm the hydraulic components by not having enough grease, cause overheating and diminishing the capacity of the seal. Water contaminates the…

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  • General Information About Mill Hydraulic Cylinders
    General Information About Mill Hydraulic Cylinders
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    You can get with the factory and custom order your cylinders. They do offer lower pressure cylinders also. There are large bore cylinders that go up to 24″ and as much as 30′ long. Also, you will need to let them know about different sizes or if you want it standard when ordering. There are…

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  • General Information About Sprockets
    General Information About Sprockets
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    This type of sprocket use a drive piston, chain and sprocket to make the shaft turn around. There is a standard piston that operates as a driver that pulls a chain and a smaller piston that gives a seal that want let fluid leakage that goes past a return side of a very long chain….

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  • Reservoir – How They Work and Different Types
    Reservoir – How They Work and Different Types
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    The reservoir has four walls , dished bottom, flat top that has mounting plate , four legs, suction return, drain lines, drain plugs, oil level gauge, breather cap, clean out cover and baffle plate. Beside it being a container, it cools the fluid so the contamination can settle and to let the air to get…

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  • Differential Unloading Relief Valve
    Differential Unloading Relief Valve
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    When the accumulator is activated, the piston is made to go toward the pilot dart and makes the pilot dart go off its seat. When this happens it lets go of the main spool spring chamber of the pilot pressure. Then the valve is vented. This makes the spool move up and gives way to…

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  • G101/102 Hydraulic Pump/Valve Combo
    G101/102 Hydraulic Pump/Valve Combo
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    These pumps are very dependable pumps and small in structure for maybe a dump truck. They are rated at 2500 PSI at speeds of 2400 RPM. It has a 3 way, 3 position valve that is in the port end cover. You can prompt this valve by cable linkage or a remote air operator within…

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  • Testing a Vickers Single Pump 20/25/25/45 VQ
    Testing a Vickers Single Pump 20/25/25/45 VQ
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    Make sure these units are tested at the right speed and pressure. Making sure you mark them as not to put parts back incorrectly. If you need further information on this call us at 800-361-+0068 sales@hydrostatic-transmission.com

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