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JACKING UNIT

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Description

 
To reduce rig days either on a jack up or a production drilling platform, Dwellop designed a small footprint jacking unit to be installed on the hatch deck. This unit can be operated by 2-3 men and can perform work like:
  • Pulling Tubing/casing
  • Pulling conductors
  • Run wireline through unit

The unit are designed according to NORSOK regulations and will also include remote operations both for the jacks and pipe handling.
 



Overall Dimensions

 
STANDARD WDH    
LENGHT:   6500 mm
WIDTH:   5260 mm
HEIGHT:   10700 mm
WEIGHT:   14,000 kg



Specifications

  • GIN pole 1,5 tons
  • Up to 300 MT pulling capacity
  • Interface for casing tong, cutting tool or iron roughneck.
  • Stand-alone HPU
  • Remote operated
 
 

Options 

  • Pipe handler arm
  • Casing tong
  • Iron roughneck
  • Radio Remote Control
  • Different slips sizes
  • Integrated HPU
  • Rotation on the jack
  • Wind walls
  • Skidding system
  • Modularized
 


Jacking unit – alternative set ups

 
Jack with A-frame and skidding system.
 
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Jacking assembly - Overview

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General Design Requirements

 
  • Designed according to DNV 2.7.1 or DNVGL-ST-E273, 3`rd party certification not included
  • Offshore paint