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HomeCatalogHydraulicsHydraulic PumpsGear PumpsInternal Gear PumpsSingle Internal Gear PumpsQX42-020R Single Internal Gear Pump 20.3 cm³/rev 250 bar
Images are for illustrative purposes only. Please refer to the data sheet for exact specifications.
BUCHER
QX42-020R Single Internal Gear Pump 20.3 cm³/rev 250 bar
Compact and efficient, the QX42-020R is a single internal gear pump from the Bucher Hydraulics QX series. Thanks to a displacement of 20.3 cm³/rev and a flow rate of 29.5 l/min at 1450 rpm, it ensures consistent performance up to 250 bar pressure, with low flow pulsations.
Technical features and advantages:
- Bucher Hydraulics QX series, single internal gear pump
- Effective displacement: 20.3 cm³/rev
- Maximum flow rate: 29.5 l/min at 1450 rpm
- Continuous nominal pressure: 210 bar
- Maximum intermittent pressure: 250 bar
- Maximum speed: 3200 rpm
- Mounting flange: SAE B ø 101.6 mm 2B
- Shaft: CILINDRICO ø 32 mm
- Suction port: 1" 1/2 SAE3000
- Pressure port: 1" SAE3000
- Volumetric efficiency up to 98%
- Low noise level and reduced flow and pressure pulsations
Typical applications:
- Paper and cardboard industry machines
- industrial filtration systems
- variable-speed drive systems
- agricultural and forestry machinery
TECHNICAL DETAILS
Features and data sheet
| Manufacturer | BUCHER |
| Type | POMPA A INGRANAGGI INTERNI SINGOLA |
| Nominal pressure (bar) | 210 |
| Peak pressure (bar) | 250 |
| Displacement (cm³/rev) | 20.3 |
| Maximum speed (rpm) | 3200 |
| Seal materials | NBR |
| Mounting flange | SAE B Ø 101.6 mm 2B |
| Mounting hole thread (in/out ports) | METRICA |
| Shaft type | CILINDRICO Ø 32 mm |