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VEVOR 20T/44000LBS Hollow Hydraulic Cylinder Jack 100mm Plunger Ram Hydraulic Solid Cylinder Hydraulic Jack for Car/Van/Boat/Truck/Caravan

VEVOR 20T/44000LBS Hollow Hydraulic Cylinder Jack 100mm Plunger Ram Hydraulic Solid Cylinder Hydraulic Jack for Car/Van/Boat/Truck/Caravan

20 T 4 inch
Questions and Answers
6 Questions
Hello, Please inform me what is the inside diameter of the hole for this cylinder model RCH-20100. Thank you,
The inner diameter of the oil cylinder is ¢75mm and the diameter of the hollow through hole is ¢29mm.
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What is center hole diameter ?
The center column through hole size is ¢27mm.
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Hvad tryk kan de holde til? 700 bar eller 1000bar ?
Denne donkraft kan modstå et tryk på 700 bar.
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With hydraulic pump valve work perfectly, but could it be faster on way down?
The speed of descent is caused by the oil pump. The smaller the flow rate of the pump head, the smaller the descent speed.
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What's the surface area of the piston? Inner and outer diameter?
Piston surface diameter is ¢53mm. The outer diameter of the jack cylinder is ¢98mm. The inner diameter of the piston is ¢75mm, and the center column through hole size is ¢27mm.
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