Hydraulic Power Unit 3K 150L

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The Koller Hydraulic power Unit 3k150L is a complete electro- hydraulic system to supply a power-swivel and a power-tong with hydraulic pressure.

The operator controls the HPU with the control panel into the container or by remote control from the rig floor.

  • Hydraulic control panel
  • Electric control panel
  • Remote control with 30 m cable
  • Emergency remote control with 30 m cable
  • Two internal hydraulic hose reels
  • Connection area for hydraulic supply / return and electric supply
  • 4-cylinder Diesel power pack
  • Water and hydraulic oil coolers
  • Hydraulic pumps


Form factor 10 ft steel container
Range of ambient temperature -20 / +40 °C
CE conform according machinery directive 2006/42/EG
low voltage directive 2006/42/EG

Hydraulic System

Maximum Working Pressure 210 bar / 3,045 psi
Pump flow rate 150 liter/min | 39.6 gallon/min
Fluid reservoir 300 l
Functions one for power swivel
one for power tong

Control Panels

Pressure Gauges 2 pieces with OD 60 mm
Pressure regulator with engraved flow diagramm 2 pieces, 1 per function
Remote control wired, with 30 m cable


Length 2,990 mm / 9.80 ft
Width 2,450 mm / 8.03 ft
Height 2,581 mm / 8.47 ft
Gross weight 6,500 kg / 14,330 lbs


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