Standard_Parts_Catalogue

Page 1393 | 3.3 Hinging, Latching, Locking of Doors and Covers 2 3 l 1 l 2 d h 1 h 2 h 3 h 4 l 3 m 1 m 2 Max. holding torque M H ± 10% in Nm 60 60 8,3 18,5 7,5 9,5 19 20 36 36 1 Hinges GN 437.4 with detent hold door and covers in the given indexing position without additional mechanics. This is particularly advantageous when machines and systems must be frequently opened and closed for loading and unloading, and it is also useful for servicing or repairs. Undesirable independent closing and ope- ning is prevented. The -3° of the type C2 moreover ensures that the door or cover presses slightly against the housing frame when closed. see also... • List of Hinge Types → Page 1284 ff. • Hinges GN 222 (with 4 Indexing Positions, Plastic) → Page 1394 • Hinges GN 122.1 (with 4 Indexing Positions, Plastic) → Page 1395 • Hinges GN 437.1 → Page 1299 Information 1 Material 2 l 1 3 l 2 4 Type 5 Color How to order 1 2 3 4 5 GN437.4-ZD-60-60-C2-SR 4 Type A2 Indexing position, -90°, 0°, 90° and 180°, medium holding torque C2 Indexing position, -3° and 117°, medium holding torque • Zinc die casting ZD Powder coated Black, RAL 9005, textured finish SW Silver, RAL 9006, textured finish SR • Locking elements / Cover cap Plastic (Polyacetal POM) Temperature resistant up to 80 °C • Pin Stainless steel AISI 303 • Pressure spring Spring steel • Load Rating Information → Page 2126 • Plastic Characteristics → Page 2158 • RoHS Specification 1 5 • Stainless Steel Spacer Plates GN 2370 → Page 1350 • Stainless Steel Plates GN 2372 → Page 1351 Accessory GN 437.4 Hinges Zinc Die Casting, with Detent