Mechanical methods
Robotic methods
Compared to all of the previously mentioned special apparatus, the sewer robot has proven to be the most effective in practice.
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Milling robot HF 100 [FI-Kanala] - For use in nominal pipe sizes from DN 200 to DN 600
Image:
Milling of a protruding lateral connection [Source: visaplan GmbH]
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Root removal and milling of the intrusion area [Source: visaplan GmbH]