GP40M.40R13 GP40M UNI Bi-Directional Gear Pump 40 cm³/rev
The GP40M.40R13 is an OEM Hydraulics UNI bi-directional gear pump for medium-duty truck hydraulic applications. It is designed for truck hydraulic systems and features side and rear ports.
Delivery time: approx. 4 weeks
Price: Price on Request
Technical Parameters
| Model |
GP40M.40R13 |
| Series |
GP40M |
| Interface |
UNI |
| Direction |
Bi-directional |
| Displacement |
40 cm³/rev |
| P1 Continuous Pressure |
260 bar |
| P2 Maximum Pressure |
280 bar |
| P3 Peak Pressure |
300 bar |
| Working Speed |
600–3000 rpm |
| Port A |
G3/4 |
| Dimension L/l |
180 mm / 128.5 mm |
| Net Weight |
11 kg |
| Inlet Pressure |
0.3–2 bar |
| Operating Viscosity |
20–80 cSt |
| Fluid Temperature |
NBR -20–80 °C; HNBR -50–120 °C |
| Fluid Cleanliness |
21/18/15 ISO 4406 |
| Volumetric Efficiency |
≥92% |
Technical Features
- For medium-duty applications
- Shaft seal leakage inspection port
- Bi-directional
- Side and rear ports
- Special DU bearing for long service life
- Copper pressure-balanced wear plates maintain high efficiency throughout service life
Technical Product Catalog
View dimensions, technical specifications and the complete GP Series range. Download 2026 Truck Hydraulic Pumps Catalog (PDF)
Why Choose OEM Hydraulics?
- 12 Months Warranty
- Tested Before Shipment
- Fast Dispatch from Germany
- Professional B2B Supplier
- OEM Quality Standard
- Competitive Pricing for Bulk Orders
FAQ
Is this pump bi-directional?
Yes. This GP model is specified as bi-directional.
What is the delivery time?
The standard delivery time is approximately 4 weeks.
How can I get the price?
Please contact OEM Hydraulics GmbH for a current quotation.
How do I confirm the correct model?
Compare the complete model code and technical parameters before ordering.
Note: Product images are for reference only and may differ from the actual product supplied. Please refer to the specified model number and technical specifications.
