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

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, frame part and pin, steel, stainless steel 1.4305, 1.4301 or 1.4401.
PE-LD retaining bush.
NBR O-ring.

Version:
Door part, frame part and pin, steel, untreated or zinc-plated.
Door part, frame part and pin, stainless steel, untreated surface.
Black retaining bush.
Note:
For overlay doors.
The hidden hinge.
Chamfer of 16, 18 or 20 mm.
Can be mounted on the right or left.
Opening angle of 115° or 120°.
Door section for welding.

Form A: hinge pin secured by bush.
Application:
- Machine and apparatus engineering
- Distribution cabinets and control cabinets
- Medical and laboratory technology
- Conveyor and transport systems
Drawing note:
1) Chamfering
2) Fastening type of the frame part: weldable
3) Fastening type of the frame part: screw-on
4) Pin version: without groove
5) Pin version: with groove incl. spring washer DIN6799
6) Pin version: with groove incl. O-ring
7) Retaining bush
8) Weld projection
9) Reinforced
10) Fastening with countersunk head screws M5
11) Door notch