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HomeCatalogHydraulicsHydraulic PumpsGear PumpsInternal Gear PumpsSingle Internal Gear PumpsQX43-020R Single Internal Gear Pump 20.3 cm³/rev 400 bar
Images are for illustrative purposes only. Please refer to the data sheet for exact specifications.
BUCHER
QX43-020R Single Internal Gear Pump 20.3 cm³/rev 400 bar
Designed for high-performance hydraulic systems, the QX43-020R is a single internal gear pump from the Bucher Hydraulics QX series. With a displacement of 20.3 cm³/rev and a maximum flow rate of 29.5 l/min at 1450 rpm, this pump reaches an operating pressure up to 400 bar, ensuring volumetric efficiency up to 98%.
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: 320 bar
- Maximum intermittent pressure: 400 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:
- Steel and metallurgical plants
- metalworking machinery
- industrial hydraulic power supply systems
- test benches and testing systems
TECHNICAL DETAILS
Features and data sheet
| Manufacturer | BUCHER |
| Type | POMPA A INGRANAGGI INTERNI SINGOLA |
| Nominal pressure (bar) | 320 |
| Peak pressure (bar) | 400 |
| 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 |