NA-06 - Cleaning: Mechanical Methods

Drilling and milling apparatus (Milling unit)

Milling unit calibration

The drilling tool is composed of a steel drilling head equipped with exchangeable carbide metal cutting knives dimensioned to the sewer diameter. In the case of root intrusions or other soft material deposits, the drilling head is equipped with serrated knives made of steel.  

Images: Automatic Impact Boring unit with guide sled in the root cutter version [FI-KEG]

 

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