For smaller applications such as conveyor lines, injection molding machines or small presses, consider versatile, compact PVB series piston pumps from Eaton. With an open circuit, variable displacement design, PVB series piston pumps are available with displacements from 10 to 94 cc (0.6 to 5.74 cubic inches) and operating pressures up to 210 bar (3,045 psi).
applications
Factory automation
Hydraulic power supplies
Auxiliary circuits
Machine tools
Small presses and shears
Injection molding machines
Conveyor lines
Shaft Dia.
1.25 in
Port Location
Rear Port
Port Type
SAE
Displacement (in³/rev)
2.61
Seal Material
Buna-N
GPM @ Speed
20 gpm @ 1750 rpm
Shaft Style
Single Shaft
Key
5/16 in
Mounting
Flange Mount
Rotation
Right Hand (CW)
Case Drain
SAE-8
Pressure Adjustment [Min]
150 psi
Shaft Type
Straight w/ Key
Pressure Adjustment [Max]
1500 psi
Inlet Port
SAE-20
Pressure Compensator Variation
N/A
Outlet Port
SAE-20
Pump Type
Variable Displacement Open Circuit
Origin
Piston Pumps
Design No.
20
Mounting Flange
SAE C, 2 Bolt
Model No.
PVB20-RS-20-CM-11
Series
PVB20
Displacement Type
Variable
Special Design Option
N/A
Maximum Displacement Adjustment
No
Control Type
Pressure Compensator
Manufacturer Part No.
PVB20-RS-20-CM-11
Pressure [Max]
3000 psi
Shaft Length
1 7/8 in
Control Location
N/A
Displacement Zone
One Side of Center
Weight
30.5 LB
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