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HDP 400

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 380
 
 
 

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Details

Performance parameters

  • Power rating up to 400 kW
  • Operating pressure up to 3000 bar
  • Flow rate up to 1289 l/min

  • Rod force: 210 kN
  • Stroke: 80 mm
  • Mean piston speed at n2:
    340 r.p.m. = 0,9 m/sec
    410 r.p.m. = 1,1 m/sec
    490 r.p.m. = 1,3 m/sec

  • Dimensions : 914 mm (lenght) x 634 mm (width)  x 1449 mm (heigh )
  • Weight: approx. 1700 kg
hammelmann-energie-effizienz

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

 

Features

  • Vertical 3 cylinder design
  • Wide variety of complementary ancillaries
  • Optional: diesel unit with speed transmission

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 2 bearings and incorporating twin helical speed reducing gears
  • Pressurised oil lubrication system with oil cooler/filter