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HDP 300

Hammelmann high pressure pumps are built to operate at the continuous maximum duty stated in the performance parameters. Operating pressure and flow rate determine the power and pump selection. We can offer a large number of combinations to meet specific requirements.

 
 
Bare shaft pump HDP 250
 
 
 

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Details

Performance parameters

  • Power rating up to 400 hp
  • Operating pressure up to 46,400 psi
  • Flow rate up to 282.2 gpm

  • Rod force: 19,783 lbf
  • Stroke: 3 inch
  • Mean piston speed at n2
    411 r.p.m. = 3.35 feet/sec
    493 r.p.m. = 4.0 
    feet/sec
    591 r.p.m. = 4.86
    feet/sec

  • Dimensions : 37.8 inch (length) x 18.9 inch (width)  x 44 inch (height)
  • Weight: approx. 2,360 lbs
hammelmann-energie-effizienz

Hammelmann plunger pumps convert 93 to 98 % of the shaft power to hydraulic energy.

 

Features

  • Vertical 5 cylinder design
  • Wide variety of complementary ancillaries

Quality and reliability

  • Stainless steel pump head free of alternating stress
  • Cross head piston bellows seal
  • Choice of application specific seal assemblies
  • Solid ceramic or tungsten carbide plungers
  • Choice of bronze or stainless steel suction chamber
  • Crank section calculation by ‘Finite element method’ ensures long working
    life under continuous load
  • Crankshaft supported by 3 bearings and incorporating twin helical speed
    reducing gears
  • Pressurised oil lubrication system with oil cooler/filter