Production & Delivery
15-30 Days Production Lead Time



The P51A646TEYR25-25-H is a high-performance external hydraulic gear pump with a displacement of 104.5 cc/rev, designed for demanding mobile and industrial hydraulic applications. Featuring a robust cast iron construction, bidirectional rotation, and a rated pressure of 16 MPa (2320 psi), this pump delivers reliable and efficient fluid power for construction, agriculture, material handling, and industrial vehicle systems. Its SAE flange with A-Oval configuration and involute spline shaft ensure broad compatibility and easy integration.
| P51 Series Hydraulic Gear Pump Parameters | |
|---|---|
| Displacement | 104.5 cc/rev, 21 cc/rev, 41.8 cc/rev, 52.3 cc/rev, 62.7 cc/rev, 64.6 cc/rev |
| Rated Pressure | 16 MPa (2320 psi) |
| Max Pressure | 17 MPa (2465 psi) |
| Rated Speed | 2200 r/min |
| Max Speed | 2400 r/min |
| Rotation | /: (Bidirectional) |
| Material | Cast Iron |
| Structure | External Gear Pump |
| Flange Version | A-Oval Flange, ISO-4 Mounting Holes, SAE Flange |
| Shaft Type | X: Involute Spline |
The P51A646TEYR25-25-H hydraulic gear pump is engineered for high-demand applications requiring consistent performance and durability. With a displacement of 104.5 cc/rev, it provides substantial flow output suitable for medium to heavy-duty hydraulic systems. The pump operates at a rated pressure of 16 MPa (2320 psi) with a maximum pressure capacity of 17 MPa (2465 psi), ensuring reliable operation under heavy loads. Its rated speed of 2200 r/min and maximum speed of 2400 r/min offer flexible operating ranges for various system requirements. Key features include: (1) Bidirectional rotation capability, allowing versatile installation orientations; (2) Cast iron body construction for superior strength, wear resistance, and long service life; (3) SAE flange with A-Oval pattern and ISO-4 mounting holes for standardized, secure mounting; (4) Involute spline shaft for positive torque transmission and reliable coupling; (5) External gear design for simple maintenance and high volumetric efficiency. This pump is ideal for use in telehandlers, forklifts, wheel loaders, skid steer loaders, backhoe loaders, midi-excavators, tractors, harvesters, and sweepers. Available for OEM, ODM, and private label orders with customization options. We welcome inquiries from distributors, wholesalers, agents, and traders worldwide.



