GUHRING - Ружейные сверла - 2008 EN. Guhring сверла


GUHRING - Ружейные сверла - 2008 EN. Страница 36

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для размещения заказа - [email protected] Single-fluted gun drills EB 800 with interchangeable inserts and supporting strips, suitable for most materials, from 16.0 - 40.0 mm, max. total length 3000 mm Guhring single-uted gun drills with interchangeable • Expensive stoppages are eliminated because the worn inserts and supporting strips are also produced as special components can be replaced without removing the tool tools according to customer requirements.They are from the machine. suitable for nearly every material and available from dia- • The expensive re-grinding process is eliminated thanks to meter 16.0 to 40.0 mm up to a maximum total length the interchangeable insert technology. of 3000 mm. • The application orientated selection of the most suitable interchangeable insert always ensures optimal chip brea- Your special advantages are: king – even in problematic materials. • The interchangeable component technology for inserts and • Specifically optimised to your individual deep drilling task, supporting strips makes any combination of carbide grade the precision inter-changeable inserts are also produced and coating possible. in a special carbide. In addition, all Ghring coatings are • The precision interchangeable inserts and supporting strips available. eliminate complicated adjustments. • Within the diameter range it is possible to modify the • The precision supporting strips are produced in a special nominal diameter at any time by simply interchanging the carbide for your individual deep drilling task. They can be individual components. reverse-fitted, providing double tool life. In addition, they • The driver is produced in heat-treatable steel acc. to: can be provided with any of the Guhring coatings. - DIN 6535 HA - DIN 6535 HE • Thanks to the precision insert seatings and the interchan- - DIN 6535 HB - DIN 1835 E EB 800 geable inserts there is only a small number of interchan- Also, all the forms generally required for deep drilling geable components. The tool is therefore extremely rigid. machines are possible to be manufactured. GUHRING EB 800 for your application Attention: shortest ute length 15 x D - possible diameter tolerance IT9/IT10 Drawing, all Guhring nos. and specications included with every quote. screw driver supporting strip screw flute supporting strip drill head oHG Gun drills insert screw Herderstrasse 50-54 D-72458 Albstadt with interchangeable insert and 36 Gun drills Tel. +49 74 31 170 supporting strip, internal cooling Fax +49 74 43 17-279 Diameter range: 16.00 mm - 40.00 mm [email protected] www.guhring-tools.ru

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GUHRING - Ружейные сверла - 2008 EN. Страница 24

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для размещения заказа - [email protected] Single-fluted gun drills EB 80 suitable for almost every material, from 2 - 40.0 mm, max. total length 3000 mm EB 80 For certain materials a coating is required, as the successful application of gun drills with a bright surface finish cannot be guaranteed. For coating definitions see GuhringNavigator. TiN-coat FIRE MolyGlide TiCN The dimensions required to calculate the length workpiece * max. flute length per tool for conventional machine tools 40 x D, for larger drilling depths apply two tools. (i.e. head length 10 x 450 and 9.95 x 850 mm) driver 35° G 30° re-grind drilling depth min. distance driver length Dup to D 6 ~ 4 x D flute length ~4 x D up to D 20 ~ 2 x D 30°up to D 40 ~ 1 x D total length C 20° EB 80 Standard designs E Special designs 20°Head formsA Suitable for all materials, 27° 12°GD but for larger hole tolerances (position of Suitable for all materials, 25° 30°supporting strips)Suitable for all materials,but only when spotting 15°but for smaller hole tolerances conditions are unfavourable This design is predominantly 18°C suitable for grey cast iron 10° Suitable for difficult-to-machine 20.01…40 mm materials, i.e. high-alloyed steels 15° E Supporting strip EB 80 A Standard point grinds special point grinds available) D 2…4.00 mm 4.01…20.00 mm 30° 15° 30° 15° 0,3 ... 0,7 21°35° 0,7 ... 1,2 20° 30° 25° 40° 15° 12° 10° D D D 4 4 4 D D D 24 Gun drills [email protected] www.guhring-tools.ru

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GUHRING - Ружейные сверла - 2008 EN. Страница 19

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для размещения заказа - [email protected] Brazed single-fluted gun drill EB 80 with solid carbide head Ex-stock range from 4,0 to 12,0 mm total lengths up to 1080 mm with TiN and TiCN coatings Suitable for almost every material, Guhring‘s EB 80 brazed All versions have a carbide head with carbide grade K15. EB 80 single-fluted gun drills are available ex-stock within a diameter Therefore, they are optimally suited for high demanding range from 4,00 to 12,00 mm and with total lengths up to 1080 drilling operations with cooling by soluble oil and suitable mm. for nearby all materials. Since their introduction, the gun drill ex-stock ranges are The driver is according to DIN 6535 HA. This enables the astoundingly sucessful. Meanwhile, they made deep hole clamping of these single-fluted gun drills in hydraulic expan- drilling a standard operation with obvious advantages for the sion chucks or sealed collet holders. customer: • very favourable prices even for small volume orders We can naturally also produce any required gun drill as a • low stock and low storage costs in your production special tool. • available ex-stock within 24 hours • in addition: a sensational price-performance ratio This success leads to another expanding of the EB 80 ex-stock range. Now, Guhring offers EB 80 gun drills as special ex-stock tools withTiCN-coating for alloyed and high-alloyed steels. Head form G Suitable for all materials, (position of supporting strips) but for smaller hole tolerances The ex-stock range is produced with C supporting strip head form G, providing excellent results in all materials with small hole tolerances. Point grind ex-stock range with TiCN-coating Point grind ex-stock range with TiN-coating E 4,0…12,0 mm 4,0…12,0 mm Scphai3pn0t°ebirleerankuitng g1ro5o° ve +0,05 A30° 15° 15° 0,4 - 10° 30ox12 ox55 o 0,6 D 20o 19 35° 30° 25o 30° 20° 20° 27° 12° 25° 30° 15° 12o 50 ox0 ox75 o 30° 0,3 ... 0,7 25° 40° 12o 20o 30o 15° 35° 12° DD 44 D D 4 DD D [email protected] Gun drills www.guhring-tools.ru

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GUHRING - Ружейные сверла - 2008 EN. Страница 44

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для размещl1ения d1 d1 d1 d1 заказа - [email protected] d1 l3 l1 d1 d1 dd11 d l1 Additional technical parameters d1 d1 The range of drivers introduced below is available ex produce individual drivers of the highest precision to stock. However, it only represents a small selection customer drawings. Attention! EB 100 requires drivers with of drivers from our complete range. We naturally also positioning lugs. Further information on request. Drivers l2 l2 Drivers to DIN 6535 for deep drilling machines d1 Drivel1rs to DIN 1835 1 4l2 l2 l1 9 form E 10 form HA l3 d1 d1 d1 d1 d1 d1 l1 l1 l1 l1 l1 l1 l1 l1 l1 l3 l3 d1 l1 code no. d1 l1 l2 l3 code no. d1 l1 code no. d1 l1 d1 code no. 8 36 1.1 10 40 24 - 4.1 19,05 70 9.1 8 l136 10.1 10 40 1.2 10 40 24 45 9.2 10 40 10.2 12 45 1.3 10 40 24 55 5 l2 9.3 12 45 10.3 16 48 1.4 16 45 31,2 - 9.4 16 48 10.4 20 50 1.5 25 70 34 - l2 d1 9.5 20 50 10.5 25 56 1.6 25 70 34 78 d1 9.6 25 56 10.6 32 60 d1 9.7 32 60 10.7 2 l1 l1 l2 8 form HB l2 l2 l l 1 Drivers l2 with code no. 8.6, 8.7, 8.8 3 l2 l2 d1 code no. d1 l1 l2 to VDI draft d1 5.1 10 60 20 d1 5.2 16 80 28 d1 l1 l1 5.3 25 100 50 12 l1 d1 l3 l3 d1 l1 d1 d1 code no. d1 l1 l2 d1 l3 6 d1 d1 l1 l1 l1 l1 d1 2.1 16 55l100 47 - l1 l1 2.2 16 50 47 55 l1 code no. d1 l1 2.3 16 47 70 d1 code no. d1 l1 8.1 8 36 3 12.1 10 68 8.2 10 40 l1 l1 12.2 16 90 8.3 12 45 12.3 25 112 8.4 16 48 l2 l2 code no. d1 (inch) l1 8.5 20 50 6.1 1/2 38 8.6 25 56 d1d1 6.2 3/4 70 Drivers 8.7 32 60 d1 to Speed-Bit-System 8.8 40 70 7 l1 l1 l2 13 11 form HE l3 l1 l2 l2 l3 l2 l2 34 code no. d1 l1 l3 d1 d1 l1 3.1 25 70 100 l1 l1 d1 d1 code no. d1 l1 l1 l1 d1 11.1 8 36 11.2 10 40 d1 11.3 12 45 d1 11.4 16 48 l1 l1 11.5 20 50 code no. d1 l1 d1l2 l1 7.1 16 l1112 73 7.2 20 126 82 code no. d1 l1 l2 13.1 16 40 16 l1 d1 13.2 25 50 25 d1 Examples for special point geometries for single-fluted gun drills10o (further geometries on request) with recessed coolant chamber with chip breaker with chip guiding step l2 Scphaipntebirleerankuetr l1 0,4 - 0,6 +0,05 ca. 30o 15o l1 d310ox12 ox55 o 25o d1 d1 30 o 20o Dx0,15Dx0,13l112o 50 ox0 ox75 o15o25o 12 o 20o10 o20oDx0,05 l1 d1 30 o 12oDx0,1512o 20ol1 D D D 30o24 4 D 12oD D Technical Section GuhringNavigator Driver variations to suit gun drill tubes Standard Solution for nom.- driver-: and spigot tube shank installed over spigot, inside- of tube shank >driver-, tube shank fits against collar shoulder. 44 Gun drills [email protected] www.guhring-tools.ru

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GUHRING - Ружейные сверла - 2008 EN. Страница 28

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для размещения заказа - [email protected] Gun drills with 2 cutting lips Standard Type Tool illustration Drilling depth Tool material Surface Diameter range Guhring Discount Standard no. group range. page Gun drills with 2 cutting lips ZB 80 Guhring ZB 80 Aluminium 30 x D Carbide 8.000 - 12.000 5019 123 29 std. 30 x D Carbide 8.000 - 12.000 5643 123 29 Guhring ZB 80 Cast materials std. Ex-stock range with 8.0/10.0/12.0 mm for drilling depths up to 30 x D with point grinds for cast materials and aluminium point grind for cast materials point grind for aluminium ZB 80 Gun drills with 2 cutting lips and carbide head ex-stock are The ZB 80’s special point grind realizes an optimal chip a world’s innovation by Guhring, setting the standard again. break. However, this increase in machining speed is com- Keep your production planning more flexible and your stock bined with a reduction in hole accuracy.This is also a direct low. This way, not only your direct tooling costs are reduced consequence of a drill design with two cutting edges. As but also your storage costs! the cutting edges are positioned opposite each other, there The advantages: is less of a smoothing effect and less support in compari- • very favourable prices even for small volume orders son to a single-fluted gun drill. • available ex-stock with 24 hours Ex-stock gun drills ZB 80 have a driver to DIN 6535 HA. • high cutting parameters • a sensational price-performance ratio The main advantage of two-fluted gun drills compared to We can naturally also produce any required gun drill as a single-fluted gun drills is the substantially higher feed rate special tool especially suited to your application. that can be applied during the production of the hole. This is due to the design of the two-fluted gun drill, it has two cutting edges and two flutes. The dimensions required to calculate the length for conventional machine tools head length driver d1 re-grind drilling depth min. distance driver length 1,5 x D flute length* 3xD ZB 80 Aluminium Cast materials Point grind radius 130o 130o SuperA bright TiN [email protected] 28 Gun drills www.guhring-tools.ru

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GUHRING - Ружейные сверла - 2008 EN. Страница 30

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для размещения заказа - [email protected] Two-fluted gun drills with solid carbide head ZB 80 suitable for cast iron, aluminium and short-chipping non-ferrous metals, from 6.0 - 27.0 mm, max. total length 1000 mm M MolyGlide For certain materials a coating is required, as the successful application of gun drills with a bright surface finish cannot be guaranteed. For chilled cast iron and Al cast alloys with a Si-content above 10% we recommend our MolyGlide-coating. However, two-fluted gun drills type ZB80 can only be coa- ted with MolyGlide up to an overall length of maximum 500 mm due to the technical production process. See also the GuhringNavigator. ZB 80 The main advantage of two-fluted gun drills compared to cutting edges. As the cutting edges are positioned opposite single-fluted gun drills is the substantially higher feed rate each other, there is less of a smoothing effect and less sup- that can be applied during the production of the hole. This port in comparison to a single-fluted gun drill. For drilling is due to the design of the two-fluted gun drill, it has two depths 10 x D we recommend our Ratio drill RT 150 GG, cutting edges and two flutes. Holes can therefore be pro- available ex stock and more cost-effective for these drilling duced considerably faster. However, this increase in machi- depths than brazed gun drills. In addition, RT 150 GG does ning speed is combined with a reduction in hole accuracy. not require a pilot hole in most applications. This is also a direct consequence of a drill design with two The dimensions required to calculate the length * max. flute length per tool for conventional machine tools 40 x D, for larger drilling depths apply two tools. (i.e. head length 10 x 450 and 9.95 x 850 mm) driver d1re-grind drilling depth min. distance driver length 28°1,5 x Dflute length*3xD 10° 20°total length 10° ZB 80 Point grind G Point grind A Standard point grinds for machining for machining (special point grinds available) cast iron aluminium 0,5+0,3 30 Gun drills 0,5+0,3 120° D 60° 60° 120° D [email protected] www.guhring-tools.ru

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GUHRING - Ружейные сверла - 2008 EN. Страница 46

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для размещения заказа - [email protected] Gun drills Drill Feed column no. Gun drills must be guided mm during spot-drilling. from 11 12 13 14 15 16 17 18 Gun drills must never operate at full speed 0.002 0.004 0.020 0.032 0.045 without support in the machine shop. 1.50 0.003 0.005 f (mm/rev) 0.028 0.046 0.055 2.00 0.004 0.006 0.030 0.054 0.070 Cutting parameters can be reduced if 2.50 0.005 0.007 0.006 0.008 0.012 0.043 0.065 0.085 cooling parameters are insufficient. 4.00 0.007 0.009 0.007 0.010 0.016 0.061 0.085 0.120 Pressure increase systems are also an option. 6.00 0.010 0.014 0.008 0.012 0.018 0.068 0.100 0.150 8.00 0.012 0.016 0.010 0.016 0.025 0.075 0.120 0.160 10.00 0.020 0.025 0.013 0.024 0.035 0.085 0.130 0.180 14.00 0.025 0.030 0.022 0.032 0.045 0.095 0.145 0.200 18.00 0.026 0.035 0.028 0.040 0.055 0.110 0.180 0.250 20.00 0.027 0.036 0.035 0.050 0.065 0.130 0.185 0.300 24.00 0.028 0.038 0.040 0.055 0.070 0.140 0.195 0.350 28.00 0.030 0.040 0.045 0.060 0.080 0.150 0.200 0.400 30.00 0.035 0.045 0.047 0.065 0.085 0.180 0.250 0.450 35.00 0.040 0.050 0.049 0.068 0.090 0.200 0.300 0.500 40.00 0.050 0.070 0.100 0.055 0.075 0.120 0.060 0.080 0.150 *The feed rates always relate to tools with the recommended coating. In some cases the successful application of un-coated tools cannot be guaranteed. EB100 Material dependent coolants single-fluted gun drill soluble oil neat oil solid carbide air 1.0 ... 8.0 The sequence of operations for deep hole drilling 35 >35500-850 100 14 95 13 GuhringNavigator 1.0718 11SMnPb30, 1.0736 115Mn37 850 85 14 80 13 Unalloyed heat-treatable 1.0727 46 S20, 1.0728 60 S20, 1.0757 46SPb20 850-1000 90 14 85 13 steels 1.0402 C22, 1.1178 C30E 700 80 14 75 13 1.0503 C45, 1.1191 C45E 700-850 90 13 85 12 Alloyed heat-treatable steels 1.0601 C60, 1.1221 C60E 850-1000 80 13 75 12 1.5131 50MnSi4, 1.7003 38Cr2, 1.7030 28Cr4 850-1000 75 13 70 12 Unalloyed case hard. steels 1.5710 36NiCr6, 1.7035 41Cr4, 1.7225 42CrMo4 1000-1200 75 13 70 12 Alloyed case hardened steels 1.0301 C10, 1.1121 C10E 750 65 13 60 12 1.7043 38Cr4 850-1000 80 14 75 13 Nitriding steels 1.5752 14NiCr14, 1.7131 16MnCr5, 1.7264 20CrMo5 1000-1200 75 13 70 12 1.8504 34CrAl6 850-1000 65 13 60 12 Tool steels 1.8519 31CrMoV9, 1.8550 34CrAlNi7 1000-1200 75 13 70 12 1.1750 C75W, 1.2067 102Cr6, 1.2307 29CrMoV9 850 65 13 60 12 High speed steels 1.2080 X210Cr12, 1.2083 X42Cr13, 1.2419 105WCr6, 1.2767 850-1000 75 12 70 11 Spring steels 1.3243 S 6-5-2-5, 1.3343 S 6-5-2, 1.3344 61CrV4 650-1000 65 12 60 11 Stainless steels, sulphured

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