Size 10 to 25
Short control response time
Low operating noise
Pressure and flow can be controlled
The control actuator can be selectively locked
Quick response, short hysteresis time
Short control response time
Can be connected with standard pump set
Installation and connection dimensions refer to VDMA 24 560/1 and ISO 3019/2
Features:
– Variable displacement
– Low working noise
– Long bearing life due to hydrodynamic lubricated sliding bearings
– Possibility of pressure control and flow control
– Very small hysteresis
– Very short up and down time
– Installation and connection dimensions conform to
• VDMA 24560 Part 1
• ISO 3019/2
– Suitable for HETG and HEES media
– Standard PV7 series pumps can be combined into multiple pumps in various forms
– PV7 pump can also be used with internal gear pumps, external gear pumps, and axial piston pumps
Combined with radial piston pump
structure:
The hydraulic pump of model PV7 is a variable vane pump. It is mainly composed of pump body (1), rotor (2), vane (3), stator ring (4), pressure controller (5) and adjusting bolt (6). The circular stator ring (4) is clamped between the small regulating piston (10) and the large regulating piston (11). The third contact point of this ring is the height adjustment bolt (7). The driven rotor (2) rotates in the stator ring (4). The blades in the rotor slots are pressed against the stator ring (4) due to centrifugal force.