These pumps have pistons installed in parallel, or axially, with the pump shaft. The pumps are subcategorized into the swash plate type and the bent…
Category: Hydraulic Pumps
These pumps assure high performance in high pressure operation, compared to the other types, and are easy to convert to the variable displacement type. Thus,…
Generally, the flow and pressure characteristics of variable-displacement pumps are given as constants assuming linear characteristics. As stated before, for high-pressure operation with low-viscosity fluids,…
If the pump is driven at constant speed, the flow from the pump is directly proportional to the pump stroke. The output pressure or discharge…
In servo control systems, the variable-displacement or servo pump performs the same basic function as the control valve. However, the servo pump generates the controlled…
Hydraulic pump mounts are gearboxes that are designed to drive the pumps. These gearboxes have one input and provide connections for mounting one to four…
The multiple hydraulic pump types install two or more pumps in the same housing and use a single shaft to drive. Each pump has its…
Vickers Pump Model 25V-T is a hydraulic vane pump which has a 4.81 in3/rev displacement with max speed 1800 rpm and max pressure 2500 psi.…
Hydreco Model 1919 is a gerotor hydraulic pump with 4.53 in3/rev displacement. The pump has maximum speed of 3000 rpm with 2500 psi maximum pressure.…
An expensive hydraulic variable displacement pump offers many options for hydraulic circuit design. The pump displacement can be changed using a servo valve to manipulate…