Lifting with movable, multi-part, foldable steel arms on which strong tension springs are attached. The discharge takes place by means of tear hooks on the foldable arms, which describe with the emptying of the silo an ever larger diameter.
Discharge type NOF 32
for silo diameters max. 3 m x 3 m
Discharge type NOF 62
for silo diameters max. 6 x 6 m