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VEVOR Electric Hydraulic Pump, 10000 PSI 750W 110V, 488 in³/8L Capacity, Double Acting Manual Valve, Electric Driven Hydraulic Pump Power Pack Unit with Lever Switch for Punching/Bending/Jack Machines

Operation Mode: Double Acting Manual Valve

Questions and Answers

34 Questions

I would like to operate the pump at 1200PSI. Is this possible to adjust to this low a pressure? If so, what would be the flow rate at that pressure.

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Yes, it is 7L.

By vevor

Helpful? 6

Is there a wey to control the flow rate ?

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It is recommended to install a throttle valve to control the flow.

By vevor

Helpful? 3

Is the manual valve on the double acting pump a three-position valve (Port A - Hold - Port B)? Does the valve block both ports when in the center position (a double acting cylinder would be locked)?

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It is port A-neutral-port B, and the middle is the oil return state where both ports are open

By vevor

Helpful? 1

if using only 1 hose to pressurize a cylinder, will centering the handle release the cylinder pressure to return to tank?

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If there is a spring in the cylinder, it will.

By vevor

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Where is the air-out screw Model GYB-630 How to open the air out screw

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The exhaust hole is in the fuel tank, just open the filler port. Air exhaust method: first open the refueling port (the exhaust hole is in the fuel tank, just open the refueling port), start the motor for 20 seconds, then stop, wait until the motor stops rotating, then start the motor and rotate for 20 seconds, and then Stop the machine and repeat this process until oil comes out.

By vevor

Helpful? 1