QXEHX42-040R Single Internal Gear Pump 40.6 cm³/rev 250 bar

Within the Bucher Hydraulics internal gear pump family, the QXEHX42-040R is a versatile QXEHX series solution, suited for intensive and continuous duty cycles. With a displacement of 40.6 cm³/rev and a maximum flow rate of 58.8 l/min at 1450 rpm, this pump operates at a continuous pressure of 210 bar (peak 250 bar).

Technical features and advantages:

• QXEHX series, single internal gear pump, frame size 4
• Nominal displacement: 40.6 cm³/rev
• Maximum flow rate: 58.8 l/min at 1450 rpm
• Continuous pressure: 210 bar / intermittent pressure: 250 bar
• Maximum speed: 3500 rpm (mineral oil)
• Mounting: oval 2-hole flange to ISO 3019/1 (SAE)
• Clockwise rotation (CW) – standard
• Very low noise levels compared to other pump types
• Advanced hydrodynamic lubrication for extended service life
• Compatible with HLP mineral oils to DIN 51524 Part 2
• Ideally suited for variable-speed drives and cyclic loading applications

Typical applications:

• Injection moulding machines
• Hydraulic forming presses
• Die casting machines
• Fluid power systems