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HomeCatalogHydraulicsHydraulic PumpsGear PumpsInternal Gear PumpsSingle Internal Gear PumpsQX31-020R Single Internal Gear Pump 20 cm³/rev 210 bar
Images are for illustrative purposes only. Please refer to the data sheet for exact specifications.
BUCHER
QX31-020R Single Internal Gear Pump 20 cm³/rev 210 bar
Compact and efficient, the QX31-020R is a single internal gear pump from the Bucher Hydraulics QX series. Thanks to a displacement of 20 cm³/rev and a flow rate of 29.0 l/min at 1450 rpm, it ensures consistent performance up to 210 bar pressure, with low flow pulsations.
Technical features and advantages:
- Bucher Hydraulics QX series, single internal gear pump
- Effective displacement: 20 cm³/rev
- Maximum flow rate: 29.0 l/min at 1450 rpm
- Continuous nominal pressure: 160 bar
- Maximum intermittent pressure: 210 bar
- Maximum speed: 3000 rpm
- Mounting flange: SAE A ø 82.55 mm 2B
- Shaft: CILINDRICO ø 25 mm
- Suction port: 1" 1/4 G
- Pressure port: 3/4" G
- Volumetric efficiency up to 98%
- Low noise level and reduced flow and pressure pulsations
Typical applications:
- CNC machine tools and machining centers
- industrial hydraulic presses
- injection molding systems
- material handling and automation systems
TECHNICAL DETAILS
Features and data sheet
| Manufacturer | BUCHER |
| Type | POMPA A INGRANAGGI INTERNI SINGOLA |
| Nominal pressure (bar) | 160 |
| Peak pressure (bar) | 210 |
| Displacement (cm³/rev) | 20 |
| Maximum speed (rpm) | 3000 |
| Seal materials | NBR |
| Mounting flange | SAE A Ø 82.55 mm 2B |
| Mounting hole thread (in/out ports) | BSP |
| Shaft type | CILINDRICO Ø 25 mm |