Radial Piston Pump – 11R
The Polyhydron 11R series refers to a range of rugged, valve-controlled radial piston pumps designed for industrial hydraulic systems requiring fixed delivery at high pressures.
- Operating Pressure : High Performance Range
- Application : Industrial & Mobile Systems
About this item
Polyhydron Radial Piston Pumps 11R series are designed with a radial piston arrangement, with 5 or 7 pumping elements. Oil immersed face mounting. Valve controlled. Fixed delivery. Bi-directional rotation of shaft. With extension shaft for through drive. Available with extension bracket assembly for coupling a low pressure pump having standard flange.
| Nominal pressure and flow ratings | |||||||
|---|---|---|---|---|---|---|---|
| Pressure (bar) | 400 | 315 | 250 | ||||
| Number of Pumping Elements | Flow (L/min) @ 1450 rpm | ||||||
| A | B | C | |||||
| 5 | 10.5 | 13.7 | 17.3 | ||||
| 7 | 14.7 | 19.2 | 24.3 | ||||
| 9 | 18.9 | 24.7 | 31.2 | ||||
Key Specifications
The 11R series is defined by its modular arrangement of pumping elements and high-pressure capabilities:
- Pumping Elements: Available with 5, 7, or 9 pumping elements.
- Operating Pressure: Standard ratings include 250 bar, 315 bar, and 400 bar.
- Flow Rate: Typically ranges from 10.6 to 24.5 LPM (Litres Per Minute) at 1450 rpm, depending on the number of elements and pressure rating.
- Mounting: Face-mounted and designed to be submerged in oil.
- Variants:
- 11RC: Standard valve-controlled model.
- 11RCE / 11RE: Features an extension shaft for “through drive,” allowing it to be coupled with a second low-pressure pump.
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