L39 d 2 -0,2 d 1 -0,1 min. R10 min. R10 a -0,015 a -0,025 b -0,015 b -0,025 0 0 0 0 r l 1 +1 l 2 -2 -1 l 3 l 4 k -0,05 263.8. FLAT EJECTOR PIN, NITRIDED, SIMILAR TO DIN ISO 8693 Material: NWA Order No 263.8. Hardness: Shaft* ≥ 950 HV 0,3 Head 45 ± 5 HRC Core strength > 1400 N/mm² Description of FIBRO materials for tool and die components see at the beginning of Chapter E. Execution: Shank nitrided and precision ground. Head hot upset-forged. Note: *Owing to thinness of nitrided skin, hardness testing on shank restricted to Vickers only. Test load = 3 N max. Special dimensions a and b available on request. d1 4 4.2 4.2 4.2 5 5 5 6 6 6 6 8 8 8 10 10 12 12 16 16 d2 8 8 8 8 10 10 10 12 12 12 12 14 14 14 16 16 18 18 22 22 k 3 3 3 3 3 3 3 5 5 5 5 5 5 5 5 5 7 7 7 7 r 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.8 0.8 0.8 0.8 a 1 1 0.8 1.2 1 1.2 1.5 1.2 1 1.5 2 1.2 1.5 2 1.5 2 2 2.5 2 2.5 b 3.5 3.8 3.8 3.8 4.5 4.5 4.5 5.5 5.5 5.5 5.5 7.5 7.5 7.5 9.5 9.5 11.5 11.5 15.5 15.5 l1 l2 l3 l4 63 30 25 10 ● ● ● 80 40 30 10 ● ● ● ● ● ● ● ● 100 50 40 10 ● ● ● ● ● ● ● ● ● ● ● 125 60 50 15 ● ● ● ● ● ● ● ● ● ● ● ● 160 80 50 30 ● ● ● ● ● ● ● ● ● ● ● ● ● 200 100 60 40 ● ● ● ● ● ● ● ● ● ● ● ● ● 250 125 60 65 ● ● ● ● ● ● ● ● 315 160 70 85 ● ● ● ● ● ● ● 400 200 95 105 ● ● ● ● ● 263.8. Flat ejector pin, nitrided, similar to DIN ISO 8693 Ordering Code (example): Flat ejector pin, nitrided, similar to DIN ISO 8693 =263.8. Width a 2 mm = 20. Length b 5.5 mm = 055. Length l1 125 mm = 125 Order No =263.8. 20. 055. 125
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