Parker’s Aluminum Pump HD Series fixed displacement gear pump offers high performance and high power density dues to its aluminum construction, making it an ideal selection for the Aerial, Agriculture, Construction, Forestry, Material Handling, and Turf Equipment markets.  It is available as a standard pump, a pump with a primary circuit relief valve.              
    
Markets:
• Aerial
• Agriculture Machinery
• Construction Equipment
• Forestry Equipment
• 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
• Multiple sections available

Applications:
• Power steering pumps – priority valves available
• Brake pump
• Hydraulic Power Unit
• Filter Cart Pump
• Transfer pump
• Lube pump

Technical Specifications – H Series front pump:
• Flows from 2.52 GPM to 7.7 GPM per 1000 rpm
• Sizes from 9.88 to 30.18 cc/rev (0.603 to 1.842 cir)
• Operating pressures up to 172 bar (2,500 psi)
• Speeds up to 4,000 rpm
• CW, and CCW pumps available
• SAE shafts, flanges and porting available

Technical Specifications – D Series rear pump:
• Flows from .48 GPM to 2.71 GPM per 1000 rpm
• Sizes from 1.87 to 10.5 cc/rev (0.114 to 0.641 cir)
• Operating pressures up to 172 bar (2,500 psi)
• Speeds up to 4,000 rpm
• CW, and CCW pumps available
• SAE shafts, flanges and porting available
• Valve options available:  Pressure relief.