Standard_Parts_Catalogue

Page 908 | 3.1 Indexing, Locking, Blocking with Pins and Ball-Shaped Elements GN 817.1 Indexing Plungers with Flange for Surface Mounting, with or without Rest Position 1 d 1 2 l 1 3 Type How to order (With black knob) 1 2 3 GN817.1-8-12-B 3 Type B Without rest position C With rest position Indexing plungers GN 817.1 (Type C) are used for such applications where the plunger has to stay in its retracted position. To achieve this, the knob is rotated by 90° degrees after being retracted. A notch keeps the plunger in this position. see also... • List of Indexing Plunger Types → Page 884 ff. • Positioning Bushings GN 412.2 / GN 412.4 → Page 954 • Positioning Bushings with Ramping Cone GN 412.3 / GN 412.5 → Page 955 • Indexing Plungers GN 608 (without Rest Position) → Page 922 • Indexing Plungers GN 608.1 (with Rest Position) → Page 923 • Mini Indexing Plungers GN 822.8 (with and without Rest Position) → Page 928 Information • Guide Zinc die casting Powder coated Black, RAL 9005, textured finish • Plunger pin Stainless steel AISI 303 Chemically nickel plated • Knob Plastic (Polyamide PA) - - Black, matte finish — - - Red, RAL 3000, matte finish RT - - Not removable • Load Rating Information → Page 2132 • ISO Fundamental Tolerances → Page 2151 • Plastic Characteristics → Page 2158 • Stainless Steel Characteristics → Page 2166 • RoHS Specification 4 • Indexing plungers with T-Handle On request 1 2 d 1 Pin −0,02 −0,05 Bore +0,10 +0,03 l 1 b d 2 d 3 d 4 k l 2 l 3 l 4 Spring load in N≈ Initial End  6  6 13 23 4,3 34 22 48 22 6 6,5 19  6  9 13 23 4,3 34 22 48 22 6 6   25  8  8 16 28 5,3 38 26 58 26 8 8,5 26  8 12 16 28 5,3 38 26 58 26 8 8,5 28 10 12 16 28 5,3 38 26 58 26 8 9,5 38 1 d 1 2 l 1 3 Type 4 Color How to order (With red knob) 1 2 3 4 GN817.1-6-9-C-RT