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The flexible solution for small main sewers


The flexible DRIVE 4 cutting robot with significantly increased performance makes it possible to remove deposits from small DN 150 to DN 400 main sewers and small sewage collectors as well as to open inlets after liner rehabilitation. The integrated colour camera with LED illumination guarantees excellent control and offers an optimal view during the cutting process. The Self-propelled carriage with pneumatic stabilizer for better stability and traction.
Cropped image of the DRIVE carriage with Kardiam milling head.

Technical Data


Carriage outer diameter: 136 mm / 5.35 inches.

Nominal Diameter

Usable in pipes from DN 150 to DN 400


Self-propelled carriage, cable drum and control unit


Integrated colour camera with LED and additional illumination

Camera cleaning with permanent air

Cable Length / Cable Drum

Up to 150 m / 328.08 ft supply hose on cable drum

Manual cable drum with pneumatic/electrical rotary transmission and manual brake


Removable control unit with 2 joysticks in protective case and tablet

Features / Special Features

400° electrically driven rotary movement / approx. 200 mm (7.9“) servo-pneumatic cutter arm lifting unit

Accessories case

Reverse-driving sensor

Additional Purchase Options

5 m extension cable for control unit

Water equipment

Automatic winding function

Meter distance counter

Hand crank

Vehicle installation set

Granulated wheel set D 90 and D 140

Corundum wheel set D 90 and D 140