Standard_Parts_Catalogue

Page 1215 | 3.3 Hinging, Latching, Locking of Doors and Covers GN 115.3 Latches continued By turning the latch, with the turn limited to max. 90°, the lo- cking is positioned behind the door frame and in this position prevents the door or flap from being opened. The locking bar is slightly bevelled to the outside. For installation, set a hole in the door, cover or hatch as shown in the outline drawing. The latch is pushed through the bore diameter from the front and mounted at the door with a hexagon nut. Then the latch arm is screwed. The required installation bore in the door leaf, is usually genera- ted by punching or laser machining in series production. The installation bore diameter can also be created by drilling or milling as shown in the outline drawings. For small series and steel sheets below 2 mm thickness, the sheet metal punch GN 123 are the tool of choice → Page 1267. Construction and assembly instructions