1-888-551-3082 | 1-919-443-0207 | sales@hydraulicpartsusa.com
You will get an email confirming we have received your inquiry.
A team member will review your request and be in touch concerning any questions or specifications.
You will receive a comprehensive quote tailored to your specific needs.
The V10 1S7S 1C20 LH vane pump is built by Vickers within the Square Vane Pumps series. Intended for hydraulic automation, it supplies pressurized fluid to actuators and control valves. Each revolution displaces 22.8 cm³, equal to 1.39 in³, so circuit designers can calculate required motor power. The ring capacity of 7 GPM sets the expected nominal flow rate under typical conditions. Continuous service is supported up to 138 bar (2000 psi), allowing the unit to drive medium-pressure systems. A permitted shaft speed of 2800 rpm lets the pump reach rated flow without oversizing the prime mover. The 2-bolt SAE A flange simplifies direct mounting on standard industrial motors, and left-hand rotation viewed from the shaft end matches installations where clockwise engine drive is not available. Internally, the pumping element follows the vane principle, producing steady flow with low pulsation.
The hydraulic inlet is a 1-5/16-12 threaded port, while the outlet uses a 3/4-16 straight thread, giving technicians standard fittings for suction and pressure lines. Both ports sit inline, reducing elbow count and minimizing pressure loss. Suction conditions are limited to 5 in Hg vacuum, guarding against cavitation when reservoirs are mounted below the pump. A shaft extension length of 1.75 in provides enough engagement for flexible couplings, and the 0.75 in major diameter balances torque capacity with compact size. The 3/16 in key prevents slippage between the shaft and drive hub during pressure spikes. Together these mechanical details ease integration with electric or combustion drives while resisting misalignment. By adhering to these porting, vacuum, and shaft dimensions, the V10 1S7S 1C20 LH maintains reliability across varied mobile and stationary hydraulic equipment.
Displacement (cm3/rev)
22.8 cm3/rev
Displacement (in3/rev)
1.39 in3/rev
Inlet Port
1-5/16-12 Thread
Max Inlet Vacuum
5 in Hg
Max Operating Pressure
138 bar (2000 psi)
Max Speed
2800 rpm
Mounting Type
2-Bolt Flange (SAE A)
Outlet Port
3/4-16 Straight Thread
Port Orientation
Inline With Inlet Port
Pump Type
Vane Pump
Ring Capacity
7 GPM
Rotation
Left-Hand (CCW From Shaft End)
Shaft Extension Length
1.75 in
Shaft Key Width
3/16 in
Shaft Major Diameter
0.75 in
Worldwide Shipping with FedEx and UPS.
We accept all major credit cards
1 year Hydraulic Parts USA warranty on ALL products
We are a Better Business Bureau A+ business