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HomeCatalogHydraulicsHydraulic PumpsGear PumpsInternal Gear PumpsSingle Internal Gear PumpsQXEH42-020R Single Internal Gear Pump 20.3 cm³/rev 280 bar
Images are for illustrative purposes only. Please refer to the data sheet for exact specifications.
BUCHER
QXEH42-020R Single Internal Gear Pump 20.3 cm³/rev 280 bar
The QXEH42-020R QXEH series by Bucher Hydraulics is a high-performance internal gear pump with extremely low flow and pressure pulsations. With a displacement of 20.3 cm³/rev and a maximum pressure of 280 bar, this pump delivers up to 29.5 l/min at 1450 rpm.
Technical features and advantages:
- QXEH series, fixed displacement internal gear pump
- Effective displacement: 20.3 cm³/rev
- Maximum flow rate: 29.5 l/min at 1450 rpm
- Maximum continuous operating pressure: 250 bar
- Maximum intermittent pressure: 280 bar
- Maximum speed: 4000 rpm
- Mounting flange: SAE B ø 101.6 mm 2B
- Shaft: cilindrico ø 25 mm
- Seals: NBR (standard)
- Generates high pressures in a single gear stage
- Very low noise levels and minimal pulsations
- Ideally suited for variable-speed drives and reverse mode operation
Typical applications:
- Heavy industrial presses
- pressure diecasting machines
- automated plants
- hydraulic elevator systems
TECHNICAL DETAILS
Features and data sheet
| Manufacturer | BUCHER |
| Type | POMPA A INGRANAGGI INTERNI SINGOLA |
| Nominal pressure (bar) | 250 |
| Peak pressure (bar) | 280 |
| Displacement (cm³/rev) | 20.3 |
| Maximum speed (rpm) | 4000 |
| Seal materials | NBR |
| Mounting flange | SAE B Ø 101.6 mm 2B |
| Mounting hole thread (in/out ports) | METRICA |
| Shaft type | CILINDRICO Ø 25 mm |