product
RYAN Group 1 series gear pumps in aluminum and with external gears, belonging to displacement size Group 1. You can choose between standard, at separate-stages, single inlet and shaped pumps.
The displacement ranges from 1.1cc to 8 cc, maximum pressures up to 300 bar. We have single pump, tandem pumps and multiple pumps available.
External gear pumps from RYAN Hydraulics have a floating bushing feature with automatic axial clearance compensation. The bushings are made with special abrasion resistant material providing improved service life. Precisely machined gears ensure our units provide excellent low noise characteristics. Our cold extrusion pump bodies can endure pressures above 30Mpa. High strength cast iron front and rear covers also enhance our reliability. Our units are widely used in the industrial mobile marine and aerospace industries.
| Model | Displacement (ml/r) | Pressure(bar) | Speed(r/min) | L(mm) | L1(mm) | |||
| Rated | Peak | Rated | Max. | Min. | ||||
| 1PF1.1L46T3S5* | 1.1 | 200 | 250 | 3000 | 6000 | 600 | 75.0 | 33.0 |
| 1PF1.3L46T3S5* | 1.3 | 200 | 250 | 3000 | 6000 | 600 | 76.0 | 34.0 |
| 1PF1.6L46T3S5* | 1.6 | 200 | 250 | 3000 | 6000 | 600 | 78.0 | 35.0 |
| 1PF1.8L46T3S5* | 1.8 | 200 | 250 | 3000 | 6000 | 600 | 78.5 | 35.5 |
| 1PF2.1L46T3S5* | 2.1 | 200 | 250 | 3000 | 6000 | 600 | 79.0 | 36.0 |
| 1PF2.7L46T3S5* | 2.7 | 200 | 250 | 3000 | 6000 | 600 | 81.0 | 37.0 |
| 1PF3.2L46T3S5* | 3.2 | 200 | 250 | 3000 | 5000 | 600 | 83.0 | 38.0 |
| 1PF3.7L46T3S5* | 3.7 | 200 | 250 | 3000 | 4500 | 600 | 85.0 | 39.0 |
| 1PF4.2L46T3S5* | 4.2 | 200 | 250 | 3000 | 4000 | 600 | 87.0 | 40.0 |
| 1PF4.8L46T3S5* | 4.8 | 160 | 200 | 3000 | 3500 | 600 | 89.0 | 41.0 |
| 1PF5.8L46T3S5* | 5.8 | 160 | 200 | 3000 | 2900 | 600 | 93.0 | 43.0 |
| 1PF8.0L46T3S5* | 8.0 | 160 | 200 | 3000 | 2100 | 600 | 101.0 | 47.0 |
RYAN Group 1 series gear pumps are widely used in forklift，harvester，tractor，aerial work platform and road roller.
