Internal hinge style A, Untreated steel, Weldable, With groove including retaining washer, Steel

Swivel hinges are generally used for functional or visual reasons. The hinge is mounted on the inside of the door and frame and is only visible when the door is open.
Material:
Door part and frame part, steel or stainless steel 1.4301 or 1.4305.
Pin, steel, stainless steel 1.4301, 1.4305 or POM.
NBR O-ring.

Version:
Door part, steel, untreated.
Frame part and pin, steel, zinc-plated.
Door part, frame part and pin, stainless steel, untreated surface.
POM pin, natural.
Black O-ring.
Note:
For overlay doors.
The hidden hinge.
Chamfer of 18, 23 or 24 mm.
Can be mounted on the right or left.
Opening angle of 120°.
Frame part for screwing on.

Form B: door part weldable to the door leaf
Form C: door part weldable to the door edge

With restricted installation conditions, the POM pin can be installed from below; this pin is self-locking.
Application:
- Machine and apparatus engineering
- Distribution cabinets and control cabinets
- Medical and laboratory technology
- Conveyor and transport systems
Drawing note:
1) Chamfering
2) Pin version: without groove
3) Pin version: with groove incl. spring washer DIN6799
4) Pin version: with groove incl. O-ring
5) Pin version: self-locking
6) Fastening type of the door part: screw-on
7) Fastening type of the door part: weldable
8) Door cut-out