Akkerman manufactures TBMs for installation of pipe in the 44 "-168" OD range.
5000 Series Jacking System
The 5000 series system
contains a hydraulic power unit, skid base sections and a thrust yoke
to evenly distribute the jacking forces to the pipe string. This
versatile system easily adapts to any jacking pipe in any pipe joint
length and a wide range of pipe diameters.