748 Каталог HOFFMANN GROUP 2016 Станочный режущий и вспомогательный инструмент Вер. 47 Стр.748

Каталог HOFFMANN GROUP 2016 Режущий инструмент и оснастка Стр. 748 0748 ENG Lab2u

Hoffmann Group 47 Other lathe chucks A wide variety of other chucks such as face plates, oversize geared scroll chucks or special chucks available on request from the Hoffmann Group With short taper mount Manual chucks with gear scroll, centrically clamping. Body made of cast iron or steel. Gear scroll drop-forged, balanced, and hardened. Flanks of scroll and of jaw serrations are ground. High concentricity, more precise than DIN 6386 requirement. Standard: DIN 55027 and DIN 55029. Application: The chuck is always fitted to the spindle nose directly without an intermediate flange. 312915/2925 - For spindle noses DIN 55029 with Camlock studs. 312920/2930 - For spindle noses DIN 55027 with studs and collar nuts. Supplied with: Includes: 1 set = 3 hardened inside jaws, stepped on the outside. 1 set = 3 hardened outside jaws, stepped on the inside. 1 clamping wrench and fastening screws or studs depending on the chuck. Optional extras: For spare and additional jaws see No. 312970 - 312990. Outer 0 A/ taper a 312915 : i 312920 a 312925 \ a 312930 Aperture E Height without jaws LI Height with jaws U Weight maximum speed Three-jaw lathe chuck cast iron short taper mount Three-jaw lathe chuck steel short taper mount ni 312915 312920 31 2925 312930 2 312915 312920 312925 312930 312915 312920 312925 312930 mm DIN 55029 DIN 55027 DIN 55029 DIN 55027 mm kg min-1 min-1 125/3 (394.20) (362.70) (504.90) 429.30 32 70 59.5 90 79.5 5 4000 5500 125/4 (394.20) (362.70) (504.90) 396.90 32 70 59.5 90 79.5 5 4000 5500 160/4 (427.50) (411.30) (560.70) 494.10 42 81.5 68 113.5 100 9 3600 4600 160/5 (427.50) 411.30 (585.90) 494.10 42 81.5 68 113.5 100 9 3600 4600 200/5 (528.30) 494.10 (702.00) 561.60 55 91 78 120 107 19 3000 4000 200/6 (528.30) 494.10 (702.00) 561.60 55 91 78 120 107 19 3000 4000 250/6 (722.70) 690.30 (923.40) 764.10 76 103.5 89 137.5 123 32 2500 3500 250/8 (722.70) (690.30) (923.40) 764.10 76 103.5 89 137.5 123 32 2500 3500 315/6 (1018.80) 1017.90 (1371.60) (1108.80) 103 117.7 96.2 160.7 139.2 51 2000 2800 315/8 (1018.80) 1017.90 (1371.60) (1108.80) 103 117.7 96.2 160.7 139.2 51 2000 2800 Colour code for accessories Additional jaws 31 2970 31 2975 31 2980 312990 H n u njTJTJTJ-LrLTLTT. L : tr for chuck type D 100 125 160 200 250 315 suitable for colour code Scroll jaw set 3 pieces, soft 50.76 53.64 53.64 61.74 70.74 89.46 139.95 155.70 Base jaw set 3-piece, hardened 88.02 102.60 103.50 122.85 186.30 222.30 Top jaw set 3-piece, soft 51.12 57.06 58.32 76.14 103.95 141.30 Inside jaw set 3-piece, hardened (65.34) (75.24) 79.02 90.90 96.30 119.70 196.20 242.10 Outside jaw set 3-piece, hardened (65.34) (75.24) (78.84) 90.90 96.30 119.70 196.20 (242.10) L (312970,312985,312990) mm 32 42 51 70 85 105 125 145 L (312975) mm 54 65 79 92 110 130 L (312980) mm 64 78 90 106 120 140 B (312970,312975,312985,312990) mm 11 15 20 20 25 28 32 36 B (312980) mm 22 25 27 32 37 42 H (312970,312985,312990) mm 28 32 40 53 54 63 73 92 H (312975) mm 28 29 33 36 40 49 H (312980) mm 38.5 41.5 43.5 51.5 55 64.5 Colour code: Bison geared scroll chucks and jaws 748