This site uses cookies. By using this website, you consent to the use of cookies. Detailed information

HDP 800

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.

HDP 800

Photo gallery



Performance parameters

  • Power rating up to 800 kW
  • Operating pressure up to 3000 bar
  • Flow rate up to 2133 l/min

  • Rod force: 210 kN
  • Stroke: 100 mm
  • Mean piston speed at n2:
    315 r.p.m. = 1,06 m/sec
    380 r.p.m. = 1,27 m/sec
    465 r.p.m. = 1,54 m/sec

  • Dimensions : 1390 mm (length) x 760 mm (width)  x 1692 mm (height)
  • Weight: approx. 3700 kg

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



  • 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
  • Twin helical integral reduction gear with crankshaft supported by 4 bearings
  • Pressurised oil lubrication system with oil cooler/filter