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HomeCatalogHydraulicsHydraulic PumpsGear PumpsInternal Gear PumpsSingle Internal Gear PumpsQX21-012R Single Internal Gear Pump 12.6 cm³/rev 160 bar
Images are for illustrative purposes only. Please refer to the data sheet for exact specifications.
BUCHER
QX21-012R Single Internal Gear Pump 12.6 cm³/rev 160 bar
Designed for high-performance hydraulic systems, the QX21-012R is a single internal gear pump from the Bucher Hydraulics QX series. With a displacement of 12.6 cm³/rev and a maximum flow rate of 18.3 l/min at 1450 rpm, this pump reaches an operating pressure up to 160 bar, ensuring volumetric efficiency up to 98%.
Technical features and advantages:
- Bucher Hydraulics QX series, single internal gear pump
- Effective displacement: 12.6 cm³/rev
- Maximum flow rate: 18.3 l/min at 1450 rpm
- Continuous nominal pressure: 125 bar
- Maximum intermittent pressure: 160 bar
- Maximum speed: 3600 rpm
- Mounting flange: ISO 3019/2 ø 63 mm 2B
- Shaft: CILINDRICO ø 20 mm
- Suction port: 1" G
- Pressure port: 1/2" G
- 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) | 125 |
| Peak pressure (bar) | 160 |
| Displacement (cm³/rev) | 12.6 |
| Maximum speed (rpm) | 3600 |
| Seal materials | NBR |
| Mounting flange | ISO 3019/2 Ø 63 mm 2B |
| Mounting hole thread (in/out ports) | BSP |
| Shaft type | CILINDRICO Ø 20 mm |