PGP 051 parker cast iron hydraulic gear pump external gear pump
- Rotation Counter Clockwise (looking from shaft end)
- Shaft1” Diameter 15 tooth SAE splined shaft 16/32 Pitch
- Mounting FlangeSAE B 2 hole mounting flange
- Front Pump Displacement32 cc/rev (37L/Min per 1000 rpm)
- Weight12KG
- price $100~$400
PRODUCT INTRODUCTION
RCHC’s RPGP50/51 series fixed/positive displacement commercial gear pumps offer high durability & resistance to oil contamination due to their cast iron, roller bearing construction making them an ideal selection for the Vocational Truck, Winch, and Oil & Gas markets. They are available as single, or multi-section pumps with an integral valve. Flow range to 63 gpm (238.5 lpm) per section
• Displacements from 1.26 to 6.38 cir (20.9 to 104.5 cc/rev), Operating pressures up to 200 bar (3,000 psi),Speeds up to 2,400 rpm,Volumetric efficiencies up to 95%,CW, CCW, and Bi-rotational pumps available,SAE and SI shafts, flanges and porting available。
| Product Features | Description |
|---|---|
| Pump Type | Cast iron, Fixed |
| Mounting | SAE, DIN |
| Ports | SAE, Split Flange, NPT |
| Shaft Style | SAE, DIN |
| Pump Speed | 900 to 2400 RPM |
| Motor Speed | 800 to 2000 RPM |
| Maximum Displ. | 6.4 in3/rev |
| Maximum Operating Pressure | 3000 PSI |
| Fluids | Standard Hydraulic Fluid, Phosphate Ester |
| Fluid Temperature | Range of Operating Temperature -20 to 80°C (0 to 180°F) |
| Fluid viscocity | 50-7500 SUS |
| Direction of Rotation (looking at the driveshaft) | Clockwise, Counter Clockwise, Bi-Direction |
Please see the PDF file for more detailed information about this product ↓
RPGP021 031 051 076-Technical-Manual.pdf
Other Products
Company Profile
Ruichen Hydraulic Machinery Manufacturing Co., Ltd., established in 2000, is a global provider of high-quality hydraulic solutions. Located in Hebei Province, China, our 55,000 m² factory employs over 300 staff, including 15 engineers and 5 senior engineers. We specialize in cast iron gear pumps, gear motors, and hydraulic control valves, widely used in construction machinery, agricultural equipment, mining, and industrial applications.

Quality Certificate

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Hydraulic Pump products manufacturer | Rui Chen Hydraulic Machinery Co. Ltd











