Mechanical methods
Mechanical methods
Manual cleaning with supplementary apparatus
Manual cleaning with supplementary apparatus (2)
Cleaning with cleaning apparatus
Cleaning with cleaning apparatus
Cleaning with cleaning apparatus (2)
Cleaning with special apparatus (3)
Cleaning with special apparatus– Operational exp...
Rotary chain cutter
Drilling and milling apparatus (Milling unit)
Cutting apparatus
High pressure water jet operated apparatus
Sandblasters
Robotic methods
Miscellaneous methods
Manual cleaning of the channel walls using a high pressure washer [Source: STEIN Ingenieure GmbH]
In man-accessible sewers, manual cleaning is used for the removal of wide-spread, solidified or crystalline deposits, as well as detailed thorough cleaning prior to rehabilitation measures. The cleaning methods applied under these circumstances are further discussed in the lesson cleaning of large profiles.
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