HSP series

The HSP series by Hydraut is an axial piston pump with variable displacement and is designed for open-circuit systems. With a swash-plate design (swash-plate) and thanks to the robust construction, the pumps of the HSP series are capable of withstanding even significant loads. 

Benefits

  • Reduced noise and heat thanks to the integrated venting function in the HC/HO on-off electric control
  • Load-independent flow control via the EQZ proportional regulator
  • Modular design with single and thru-drive configurations for coupling multiple pumps on a single power take-off
  • Wide range of mechanical and electrohydraulic compensators to suit any control scheme
  • High volumetric efficiency guaranteed by the 9-piston swash-plate design: low flow pulsation and reliability even in the most demanding applications

Application fields

  • Hydraulic power units
  • Hydraulic and metal forming presses
  • Waterjet machines
  • Machine tools
  • Broaching machines
  • Plastic moulding and processing machines
  • Test benches
  • Oilfield equipment
  • Mining and drilling machines
  • Forestry and agricultural machinery
  • Construction machinery

Technical data sheet hsp SERIEs HYDRAUT

CodeDisplacement (cm3)Speed nom max (rpm)P nom (bar)P max peak (bar)
HSP-18
18
3300 280 350
HSP-28
28
3000 280 350
HSP-45
45
2600 280 350
HSP-71
71
2200 280 350
HSP-100
100
2000 280 350
HSP-140
140
1800 280 350
Code HSP-18
Displacement (cm3) 18
Speed nom max (rpm) 3300
P nom (bar) 280
P max peak (bar) 350
Code HSP-28
Displacement (cm3) 28
Speed nom max (rpm) 3000
P nom (bar) 280
P max peak (bar) 350
Code HSP-45
Displacement (cm3) 45
Speed nom max (rpm) 2600
P nom (bar) 280
P max peak (bar) 350
Code HSP-71
Displacement (cm3) 71
Speed nom max (rpm) 2200
P nom (bar) 280
P max peak (bar) 350
Code HSP-100
Displacement (cm3) 100
Speed nom max (rpm) 2000
P nom (bar) 280
P max peak (bar) 350
Code HSP-140
Displacement (cm3) 140
Speed nom max (rpm) 1800
P nom (bar) 280
P max peak (bar) 350

*The new catalogue is coming soon! This series shares the same dimensional and performance specifications as the Hytek HA10V(S)O series — the reference datasheet is available for download on the dedicated page. For any enquiry, contact our sales team: info@hydraut.com

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