Concealed hinges are usually employed for functional or visual reasons. The hinge is mounted on the inside edge of the door and frame and is only visible when the door is open.

Door part and lock part die-cast zinc, steel or stainless steel 1.4301 or stainless steel 1.4401.
Frame part and pin steel or stainless steel 1.4301.

Door part and lock part die-cast zinc or galvanised steel.
Frame part and pin galvanised steel.
Door part, lock part, frame part and pin stainless steel, bright.

For on-frame doors.
Hinges not visible.
Folded edge 23 mm.
For right or left use.
Opening angle 120°.
Frame part for screwing on.
Pin has a slot incl. DIN 6799 retaining washer.
The door can be removed from the front by turning the lock part on the door part.

- Machine and plant construction
- Switchboxes and control housings
- Medical and laboratory technology
- Transport and conveyor systems

1) Folded edge
2) Installation instructions for the locking washer
3) Door part fastening type: screw-on
4) Door part fastening type: weld-on
5) With M6 countersunk hole
6) With M6 countersunk hole + locking washer
7) With M6 stud + locking washer
8) The door can be removed from the front by turning the lock part on the door part
9) Weld bead