Sliding hatch cover, completely made of stainless steel, with smooth finish.
The cover is made of a stable stainless steel plate, equipped with plastic rollers and maintenance-free journal bearings. The cover overlaps the rails externally and is secured against lifting. Locking when closed is possible by a cylindrical lock.
The rails consist of 60/40/2 mm rectangular tube sections, fixed with dowels along the edge of the opening.
Manhole cover and rails shielded arc-welded, acid-treated in a pickling bath and passivated.
Operating key included.