Hydraulic Power Unit - Rotary Table

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The Koller Hydraulic Power Unit - Rotary Table is a location-independent unit which is used to operate rotary tables that drive drill pipes.
The direction of rotation, target speed and target torque of the rotary table are preselected via the remote operating panel. This remote operating panel has two 30-m-long connecting cables and is approved for use in ATEX Zone 1.

  • auxiliary electric heater for hydraulic oil
  • three internal hydraulic hose reels
  • hydraulic oil coolers
  • hydraulic control panel
  • remote control with 30 meter cable


Length 4,000 mm / 13.12 ft
Width 1,980 mm / 6.5 ft
Height 1,747 mm / 5.73 ft
Net weight 4,350 kg / 9,590 lbs

Hydraulic performance data

Max. volumetric flow 220 l/min
Max. hydraulic pressure 200 bar
Hydraulic tank capacity 300 l
Length of connecting lines 25 m
Connections quick coupling
Return: 3/4“ Male
Connection B: 1 1/4“ Female
Connection A: 1 1/4“ Male


Type Caterpillar C6.6
Fuel Diesel
Tank capacity 300 l
Rated power 129 bkW
Nominal speed 2,200 rpm
Max. permissible speed 1,600 rpm
Fulfills CO2 standard U. S. EPA Tier 3,
Noise level 85 db(A)
Ambient temperature -20°C to +40°C
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