440 series jacking system

Allrig makes a geomatrically compatible system with the “MLT 375 KIP jacking system®” which was originally built by Marathon Letourneau.  This system is known as the “Allrig 440 series jacking system.” We manufacture the entire system in-house. 

Product overview 

Allrig 440series Jackupsystem

Components 440 series jacking system

  1. Jack case
  2. 7 tooth ¼ pitch climbing pinion
  3. Outboard hub structure
  4. Inboard hub structure
  5. 32 tooth ½ pitch Bull gear
  6. Closed flange hub insert
  7. 7 tooth ½ pitch intermediate pinion
  8. Open flanged hub insert
  9. 46 tooth 1 pitch “Red” gear
  10. 7 tooth 1 pitch output pinion





5 high 440-series


Would you like to know more?

Are you looking for a smart partner? Or would you like to receive more information or technical data about the 440 series jacking system? Please contact the nearest Allrig location or send an email to sales@allriggroup.com and find out what we can do for you.


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