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New product development

Manhole Production Station



Krah develped a machine that will ease the fabrication of manholes. The new machine including digital display is able to drill and cut required notches of 300 mm up to 1600 mm in solid wall pipes as well as pipes with SQ profil or wrapped profil.


Further details at a glance:

Wall thickness of pipe: max. 70 mm

DN/ID of pipe: max. 2000 mm

Axis: 5 and NC

Turntable: exact adjustable