Parker’s Aluminum Pump 511H Series is a silent fixed displacement gear pump which utilizes a specially developed rotor profile. Quiet high performance and high power density making them ideal in a broad selection of markets such as Material Handling, Agriculture, Turf, as well as a variety of Industrial Applications. They are available as single section pumps.

Markets:
• Aerial
• Agriculture Machinery
• Material Handling Equipment
• Turf Equipment
• Vocational & Municipal Equipment

Features/Benefits:
• Three-piece construction for distribution flexibility
• Aluminum pumping sections for light weight
• Journal bushings for long life
• Pressure balanced thrust blocks for high efficiency
• Constant mesh helicoidal gear design for quiet operation

Applications:
• Power steering pumps
• Brake pump
• Hydraulic Power Unit
• Aerial Lift
• Transfer pump
• Lube pump

Technical Specifications:
• Sizes from 10.1 to 28.3 cc (0.62 to 1.73 cir
• Operating pressures up to 250 bar (2,636 psi)
• Speeds up to 3,000 rpm
• CW, and CCW rotation pumps available
• SAE shafts, flanges and porting available