Hydraulic Power Unit - Power Tong

  • Profile
  • Technical data
  • Media & Downloads

The Koller Hydraulic Power Unit - Power Tong is a location-independent unit which is used for supplying hydraulically-operated tongs for connecting and releasing drill pipes.

  • auxiliary electric heater for hydraulic oil
  • two internal hydraulic hose reels
  • hydraulic oil coolers
  • hydraulic control panel
  • three-stage adjustment of the hydraulic volume flow

Dimensions

Length 3,300 mm / 10.83 ft
Width 1,980 mm / 6.5 ft
Height 1,747 mm / 5.73 ft
Net weight 3,200 kg / 7,055 lbs

Hydraulic performance data

Max. volumetric flow 192 l/min
Max. hydraulic pressure 170 bar
Hydraulic tank capacity 300 l
Length of connecting lines 20 m
Connections quick coupling
1“ + 1 1/4“ Female

Electric System

Diesel engine
speed rpm
Volumetric flow (l/min)
Pump 2
Volumetric flow (l/min)
Pump 1
Volumetric flow (l/min)
Pump 1 +2
1800 73 118 192
1700 69 111 181
1600 65 105 170
1500 61 98 160
1400 57 92 149
1300 53 85 138

Engine

Type Caterpillar C4.4
Fuel Diesel
Tank capacity 150 l
Rated power 70 bkW
Nominal speed 1,600 rpm
Max. permissible speed 1,800 rpm
Fulfills CO2 standard U.S. EPA Tier 3,
EU Stage IIIA
Noise level 85 db(A)
Ambient temperature -20°C to +40°C

Downloads

Go back