673 Каталог HOFFMANN GROUP 2016 Станочный режущий и вспомогательный инструмент Вер. 47 Стр.673

Каталог HOFFMANN GROUP 2016 Режущий инструмент и оснастка Стр. 673 0673 ENG Lab2u

47 Hoffmann Group Shank versions for milling machines and machining centres The extremely high tool quality protects the machine spindle and extends the service life of the tools. Tolerance is tighter than required by Dl N: Taper accuracy to AT 3 (max. 3 4m), surface roughness RZ < 0.001 mm. Note: See page 711 for information on hollow shank interfaces (HSK). Shanks for NC machines and machining centres Form A: Form AD: Form B: without through hole with through hole for central coolant feed for lateral coolant feed via the tool collar Pull studs to DIN 69 872 or ISO 7388/11 type B or with snap ring groove. jay Pull studs to JIS standard. Shanks for conventional milling machines and NC machines MT 3, MT 4 and MT 5 with Morse taper and internal draw thread. DIN 2207 MT3 MI 4 MT5 12 86 109 136 14 18 23 28 dl 23,825 31,267 44,399 d2 36 43 60 9 M12 M16 M20 SK40 for all Deckel machines with external buttress threads. Cover O J b , SK40 11 120 12 30 dl 44,450 d2 58 9 S20X2 SK 30 and SK50 with internal draw thread SK 30 - in stock at the manufacturer. SK40 with internal draw thread with manual clamping and with snap ring groove for automatic clamping e.g. Maho, Deckel, M ikron). n 12 i u . Lh DIN 69871 part 1 SK30 SK40 5K50 11 47,80 68,40 101,75 dl 31,75 44,45 69,85 d6 50,00 63,55 97,50 d8 45,00 50,00 80,00 f2 35,00 35,00 35,00 f3 19,10 19,10 19,10 a 3,20 3,20 3,20 9 M12 M16 M24 JIS B 6339 (Japanese standard) (previously MAS-BT) 5K30 SK40 SK50 11 48,40 65,40 101,80 dl 31,75 44,45 69,85 d6 46,00 63,00 100,00 f3 22,00 27,00 38,00 9 2,00 2,00 3,00 9 M12 M16 M24 DIN 2080 SK 30 SK50 11 68,40 126,80 12 50,00 105,00 dl 31,75 69,85 d8 50,00 97,50 f 9,50 15,10 9 M12 M24 Similar to DIN 2080 w. snap ring groove SK40 11 93,40 ±0,15 12 82,00 ±0,15 13 7 dl 44,45 d2 21,10-0,10 d3 25,00 - 0,08 9 M16 Drill chuck spigots DIN 238 (June 1962 issue) Spigot size 0 mm d mm L mm For combination with Morse taper for drill diu