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Three-part maintenance and cleaning platform, type KB-DB-WB
For accessing the entire ellipse, the three-part maintenance and cleaning platform has been made with double telescoping, for a span width of 5 m to 11 m. The electrical supply to the electrical drives is provided over batteries and ensure absolute synchronism in the movement of the working platform. A mobile, telescopic ladder tower was used to access the glass roof surfaces in the roof ridge area. |