Essential features of our mast series KVR:
Top load, depending on type and height, up to 75
kg and up to 20 m height
The mast series KVR were developed for mobile use
with heavy top loads, with simultaneous high requirements
to the exactness of the mast.
Extending / retracting of the mast is controlled
operated by ropes, safely running inside the mast.
An installed retracting cable grants safe retracting
of the mast even in case of icing and heavy wind.
The mast tubes are fitted in with very small tolerances
by a particular guide system. Guiding allowance is
adjustable.
During extending of the mast the individual sections
are locked automatically against another whereas
during retraction of the mast the sections are unlocked.
An automatically working friction disk brake installed
into the mast gear avoids autonomical retracting
of the mast and enables stopping of the mast at every
height requested.
The mast tubes as well as all parts made from aluminium
are protected against corrosion by anodic oxidation. |