Parker HD Pump – Tandem Gear Pump

The Parker HD pump was formerly made by Commercial Intertech before they joined the Parker Group. It is a tandem, fixed displacement gear pump that provides high performance and high power density due to its aluminium construction.

Technical specifications – H series, front pump:

• Displacements from 9.88 cc/rev to 30.18 cc/rev
• Pump delivery at 1000 rpm, 9.5 to 35.2 litres/minute
• Operating pressures up to 172 bar / 2,500 psi
• Speeds up to 4,000 rpm
• Clockwise and counter-clockwise pumps available
• SAE shafts, flanges and porting available
• Optional built-in relief valve, and flow divider

Technical specifications – D Series, rear pump:

• Displacements from 1.87 to 10.5 cc/rev
• Pump delivery at 1000 rpm, 1.9 to 10.2 litres/minute
• Operating pressures up to 172 bar / 2,500 psi
• Speeds up to 4,000 rpm
• Clockwise and counter-clockwise pumps available
• SAE shafts, flanges and porting available
• Optional built-in relief valve

Features and benefits of Parker HD pumps are:

• Efficient, simple, pressure-loaded design
• Compact and lightweight for their capacity
• Efficient at high pressure operation
• Resistant to cavitation effects
• High tolerance to system contamination
• Reliable under cold weather operation
• Sleeve-bearing construction
• Multi-fluid compatibility
• Three-piece construction for distribution flexibility
• Light weight aluminum pumping sections
• Journal bushings for long life
• Pressure balanced thrust blocks for high efficiency

Contact us for further technical details and configuration options.