Product Overview
The BUCHER HYDRAULICS QX42-020R (Material Number: 0246691157) is a high-performance internal gear pump engineered for demanding industrial hydraulic systems. Manufactured by Bucher Hydraulics, a global leader in fluid power technology, this unit operates on the proven internal gear principle, utilizing a precision-machined pinion and internal gear set to deliver smooth, low-pulsation flow. The QX series is renowned for its robust construction, high volumetric efficiency, and ability to handle a wide range of fluid viscosities, making it an ideal choice for continuous-duty applications requiring reliable pressure generation and quiet operation.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Internal Gear Pump |
| Model Designation | QX42-020R / 0246691157 |
| Operating Pressure | Standard Industrial Grade (Up to 250 bar continuous, 280 bar peak) |
| Mounting & Connection | Standard ISO 4-Bolt Flange / SAE Interface |
| Displacement | 20.0 cm³/rev (Nominal) |
| Rotation Direction | Clockwise (Right-hand rotation) |
Engineering Features & Advantages
- Precision Performance: The internal gear design ensures exceptionally low flow pulsation and quiet operation, minimizing system noise and vibration compared to external gear pumps.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, featuring a robust casing and high-quality bearing journals that extend service life even in high-pressure cycles.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring seamless integration into existing Bucher QX series manifolds and power units.
- High Suction Performance: Optimized inlet geometry allows for high speeds and excellent suction characteristics, reducing the risk of cavitation.
Typical Industrial Applications
This pump is ideally suited for heavy industrial scenarios including plastic injection molding machines, metallurgical presses, construction and marine hydraulics, and CNC machine tools where precise flow control and durability are paramount.
PRODUCT IMAGES
BUCHER HYDRAULICS QX42-020R / 0246691157 Internal Gear Pump
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine BUCHER HYDRAULICS QX42-020R / 0246691157 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.