| Mounting Style | Horizontal or Vertical |
| Lever Type | Hand |
| Usable Reservoir Volume (in3) | N/A |
| Maximum Pressure Rating (PSI) | 5000 |
| Displacement per Lever Cycle (in3) | 0.30 |
| Adjustable Overload Relief Valve Included | No |
| Manual Pressure Release Valve Included | Yes |
| Release Type | Screw |
| Piston Diameter (in) | 5/8 |
| Lever Force per 100 PSI (lb) | 1.9 |
PS1
Single-Speed Compact Hand-Operated Hydraulic Pumps Without Reservoirs or Control Valves - 5,000 PSI
SINGLE-SPEED PUMPS
The PS Series is a compact option for hydraulic systems with their own reservoir and overload protection. These hand-operated pumps support simple manual hydraulic operation in tight installations where space is limited.
| Standard Materials of Construction | Carbon Steel / Aluminum / Ductile Iron |
| Piston Diameter (in) | 5/8 |
| Inlet/Outlet Port Size (in) | 1/4 |
| Operating Lever Size (in) | 24 |
| Lever Force per 100 PSI (lb) | 1.9 |
| Net Weight (lb) | 6 |
What size hydraulic pump do I need?
The right hydraulic pump size depends on the required flow rate, pressure, cycle speed, and application. Proper sizing helps support performance and reduce unnecessary heat or wear.
When should I use a hydraulic pump with or without a reservoir?
- A hydraulic pump with a reservoir is typically used when the system needs a dedicated supply of hydraulic fluid for its full operating cycle.
- A pump without a reservoir may be used when the system already has a separate fluid source or when space, weight, or system layout needs to be considered.
Does this hydraulic pump come filled with hydraulic oil?
Most Star Hydraulics units do not ship with hydraulic oil unless it is requested. Lift jacks are the exception and include hydraulic oil as standard. Star Hydraulics also sells standard hydraulic oil under part number SFM-HV-15.
What seal options does Star Hydraulics offer?
Star Hydraulics offers the following seal options:
- Nitrile (NBR)(Standard)
- Fluorocarbon (FKM)
- Ethylene Propylene Rubber (EPR)
- Arctic Service Nitrile
Can Star Hydraulics set overload valves to a custom maximum PSI?
Yes. Star Hydraulics can set the pressure overload relief valve to a requested maximum PSI when specified.
Does Star Hydraulics offer stainless steel hydraulic pumps?
Yes. Star Hydraulics offers many of our standard product lines featuring stainless steel construction.
Can Star Hydraulics provide custom hydraulic pump solutions?
Yes. Custom hydraulic products and solutions are a key part of Star Hydraulics’ expertise. Please provide project details, application requirements, forecasted volume, and any existing Star part you would like to modify or replicate.
Does Star Hydraulics offer service or repair kits for hydraulic pumps?
Yes. Star Hydraulics services its own manufactured goods and offers repair kits for all Star products. Email sales@starhyd.com with the part number, and the team can assist from there.