E136 2 2 7 6 . 1 . A . 0 9 8 0 9,8 mm = 0980 15,8 mm = 1580 63,2 mm = (A) 72,5 mm = (B) 10 mm = (1) 16 mm = (2) Mercedes = (6) = (7) = 22 PILOT UNIT TO MERCEDES-BENZ STANDARD l +0,1 +0,1 h ø3 3,5 4 16 d+0,05 d f75 d3 d2 40 1 l 2 l H7 1 h 2 h ø6,5 d f71 H7 d4 2276. Pilot pin Casing Compression spring Parallel dowel pin Description: The pilot unit provides exact positioning of sheet metal parts. There are 2 sizes. The pilot unit 10 (2276.1.) can used for a hole diameter of 5 to 10 mm and is available as a finished item, 9.8 mm diameter. The pilot unit 16 (2276.2.) is used for diameter > 10 - 16 mm and is available as a finished item, 15.8 mm diameter. Smaller diameters have to be ground by the tool making department. Material: Sleeve: 1.3505 Hardness 58 ± 2 HRC Pilot pin: 1.2550 Hardness 50 ± 2 HRC Execution: The pilot unit consists of: Pilot pin, sleeve, compression spring, dowel pin. Spring force Spring force Order No d d1 d2 d3 d4 d5 h h1 h2 l1 l2 l preloaded [daN] pressed [daN] 2276.1.A.0980 9.8 10 10 18 18 15 28 25 12 47.5 39.3 63.2 4.9 6.2 2276.2.B.1580 15.8 16 16 24 30 26 28 25 12 54.5 46.3 72.5 4.8 5.6 2276. Pilot unit to Mercedes-Benz Standard Ordering Code (example): Diameter: d Length: l Order Code character Diameter: d1 Order No Standard: Order No Execution: Order No Pilot pin
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