We congratulate the new owner on the great new machine and wish you “good business” at all times
We congratulate the new owner on the great new machine and wish you “good business” at all times
The self-sufficient tunnel cleaner is a TUWA with:
AUTARK: With a self-sufficient semi-trailer, the entire system is independet of the towing vehicle. The hydtostatic drive, the entire hydraulic system for all functions and the operator cab are also installed on the trailer. The energy is supplied by a separate motor. A commercially available towing vehicle can be used here, whic can be used for winter service, for example, in winter. This design also has a positive effect on import duties in many countries.
There are 3 variants of tunnel cleaners from Holzmann:
TUWA (washing brushes)
TUWI (sponge)
TUHD (rotating water jet)

Handover of new sewer clener in Oberpullendorf – in Austria. (At the sewage association Mittleres Burgenland)

Since hose lines are subject to extreme stress due to external and internal pressure and temperature as well as due to the conveyed medium, these must be regularly checked to minimize risks to humans and the environment.

A sheikh has called for help: Herbert Oberreiter and Mario Furtlehner from vehicle builder Holzmann from Königswiesen clean the Formula 1 track in Abu Dhabi.