CNC multi-spindle automatic turning machines GMC / GMC ISM series GMC GMC ISM

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Branden Joseph
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1 GMC GMC ISM CNC multi-spindle automatic turning machines GMC / GMC ISM series

Applications and Parts Machine and technology Control technology Technical data GMC / GMC ISM series GMC shortest production times per piece with up to 56 NC axes.

to 140 mm in length by means of additional guide bushing on the centre block; workpieces of up to 170 mm in length using an automatic bar magazine with the GMC 35 / 42 GMC

process-optimised cutting for each tool used + + Highest long-term precision and temperature stability as a result of oil-cooled drives Machining of the most complex

for internal machining of grooves or thread cutting + + Up to three Y-axes*, each with up to three driven tools and a 35 mm spindle stroke for complex milling operations

pick-up spindle at positions 5 and 6 for a 2 4 spindle strategy + + GMC 35 / 42 ISM: double pick-up spindle* at position 6 to halve the reverse machining time Automatic

2 Applications and Parts Machine and technology Control technology Technical data GMC / GMC ISM series GMC shortest production times per piece with up to 56 NC axes. Centre block for maximum stability and accuracy + + Robust centre block for maximum rigidity during front machining + + Optimum solution for machining long components of up to 140 mm in length by means of additional guide bushing on the centre block; workpieces of up to 170 mm in length using an automatic bar magazine with the GMC 35 / 42 GMC ISM optimum cutting parameters as a result of six independent main drives Each main spindle is driven by a separately integrated spindle motor (ISM) enabling process-optimised cutting for each tool used + + Highest long-term precision and temperature stability as a result of oil-cooled drives Machining of the most complex workpieces using U- and Y-axes + + Off-centre front machining via up to five U-axes*, e. g. for internal machining of grooves or thread cutting + + Up to three Y-axes*, each with up to three driven tools and a 35 mm spindle stroke for complex milling operations (GMC 35 / 42 ISM) 50 % lower machining time as a result of two pick-up spindles* spindle machining by means of a pick-up spindle at positions 3 and One pick-up spindle at positions 5 and 6 for a 2 4 spindle strategy + + GMC 35 / 42 ISM: double pick-up spindle* at position 6 to halve the reverse machining time Automatic workpiece removal + + Automatic workpiece removal* at the pick-up spindle with pneumatic workpiece chute and workpiece conveyor + + NC-controlled workpiece removal* for position-orientated output of the workpieces from the pick-up spindle; transfer to an external handling system * Optional

, radial drilling ø 3.4 mm, reaming ø 10.

3 Six machining steps to manufacture a valve block in 25.8 seconds 1: Position 1: 22.4 sec., front end OD roughing, back end OD finishing, drilling ø 10 mm 2: Position 2: 19.7 sec., back end finishing, facing, thread cutting M22 1.5, drilling ø 6 mm 3: Position 3: 24.8 sec., back-end profiling, ID turning 4: Position 4: 24.5 sec., radial drilling ø 3.4 mm, reaming ø 10.8 mm H6 5: Position 5: 24.8 sec., radial milling ø 6 mm, ID turning 6: Position 6: 3.7 sec., parting-off, countersinking, ID turning, tapping M10 1, automatic removal 03 Automotive valve made from AISi 430F: ø mm, 25.8 sec. machining time on a GMC 35 ISM.

4 Applications and Parts Machine and technology Control technology Technical data GMC / GMC ISM series GMC with experience from more than 4,500 CNC multi-spindle automatic turning machines installed worldwide. Highlights + + Production of highly complex workpieces using up to 56 NC axes and a multitude of machining techniques, e. g. U- and Y-axes and up to six driven tools Shortest set-up and retooling times as a result of tools that can be entirely preset with ISO, HSK and CAPTO attachment for the front spindles + + Quick change system for preset tools on the cross slides with < 5 μm repeatability + + Patented turret with CAPTO attachment for the cross slides GMC 20 GMC 20 ISM Max. bar diameter mm ø 20 (ø 25)* GMC 25 ISM GMC 35 GMC 35 ISM GMC 42 ISM ø 20 ø 25 ø 35 ø 35 ø 42 Max. part length (drilled) mm Max. number of NC-controlled axes 21 (31)** 26 (40)** 26 (40)** 21 (31)** 26 (56)** 26 (56)** Number of synchronous main spindles 6 6 Number of independent main spindles Drum indexing time (60 ) sec Minimum per-piece production time with a pick-up spindle sec * GMC 20 with optional 25 mm bar passage, ** max. optional

a b 1: Working area of a GMC multi-spindle automatic turning machine: a: Cross slides for radial machining at positions 1 5 b: Driven* front tools for machining the workpiece from the front in the

turning machine with up to 13 highly flexible tool holders as a result of up to 56 NC-controlled axes X6 + + Up to 65 % quicker and more cost-effective retooling of the machine as a result of

5 a b 1: Working area of a GMC multi-spindle automatic turning machine: a: Cross slides for radial machining at positions 1 5 b: Driven* front tools for machining the workpiece from the front in the case of a stationary main spindle c: Movable* centre block for maximum stability during front machining d: Pneumatic workpiece removal* c d Highlights + + CNC-controlled six-spindle automatic turning machine with up to 13 highly flexible tool holders as a result of up to 56 NC-controlled axes X6 + + Up to 65 % quicker and more cost-effective retooling of the machine as a result of CNC-controlled axes X g acceleration of the linear axes for great dynamics and reduced per-piece production times + + Movable and programmable* centre block for maximum stability during front machining, e. g. when deep drilling + + Front machining with five tools on the centre block, optionally driven and with a U-axis* for off-centre machining + + Radial machining using five cross slides with dovetail guides for maximum stability 2: Simultaneous use of two tools at each spindle position for the shortest per-piece production times 3: Two radial slides at position 6 (parting-off and rear-side machining) Two radial slides at position 6 for parting-off and rear-side machining + + Automatic workpiece removal* and loading or unloading of chuck components by robots* * Optional

Applications and Parts Machine and technology Control technology Technical data GMC / GMC ISM series GMC Machine concept with maximum stability for high-precision workpieces.

6 Applications and Parts Machine and technology Control technology Technical data GMC / GMC ISM series GMC Machine concept with maximum stability for high-precision workpieces. a d c 06 e b Highly stable machine concept a Maximum rigidity as a result of the stable portal structure of the machine to minimise distortion during machining d Thermostability maximum thermal stability as a result of axially symmetrical machine structure b c Optimum damping characteristics as a result of the machine bed, main and front-working tool spindle construction and the upper brace Maximum stability as a result of machining workpieces from the front (no angle tools are required) and front-working tool guidance on the centre block e Minimum temperature variation in the working area as a result of externally situated drives for the main and front-working tool spindles, and for moving the longitudinal Z- and W-axes; additional oil cooling of the main spindle drives for ISM machines

7 1 + 2: Interlocking of the spindle drum in the drum housing by means of Hirth coupling for maximum stability and precision 3: Centre block for guiding the front tools and pick-up spindle for maximum stability and precision when machining 1 2 3

Z3 Applications and Parts Machine and technology Control

a GMC 35: Up to two U-axes for off-centre machining with the

X3 X2 W7* = Centre block Z2 W3 15.7 sec. 12.7 sec. 1 5.5 sec.

machining time 2: Automotive connector made from CuZn39Pb3, 5.

8 Z3 Applications and Parts Machine and technology Control technology Technical data X4 Z4 U5* W5 W4 U4* Working area of a GMC 35: Up to two U-axes for off-centre machining with the front-working tool spindles at positions 4 and 5. X3 X2 W7* = Centre block Z2 W sec sec sec. 3 1: Fluid / hydraulics pistons made from AlSi 630, 15.7 sec. machining time 2: Automotive connector made from CuZn39Pb3, 5.5 sec. machining time 3: Hydraulics nipples made from steel, 12.7 sec. machining time 2

9 GMC / GMC ISM series GMC with a CPU 65 % shorter set-up times, lowest part costs. GMC + + Powerful drives for the six main spindles via a central drive with up to 160 Nm torque (100 % DC) + + Component transfer by a synchronous pick-up spindle* incl. C-axis at position Up to 31 controlled NC axes for spindles, slides, driven tools and U-axes + + Spindle stop*, for stopping a spindle at a specific position (available for positions 1 5) for radial or off-centre front machining; a time-neutral process by stopping the main spindle in non-productive time during drum indexing + + Use of up to five driven tools*, e. g. on the cross slides and for rear-side machining at position 6 (multiple tools can be used) + + U-axes* (at spindle positions 4 and 5) for off-centre machining with the front-working tool spindles: _ GMC 20: 15 mm travel _ GMC 35: 23 mm travel + + Cycle time is halved by using a second pick-up spindle* (see page 16 17) * Optional 09 Up to 31 NC-controlled axes for producing workpieces of low and medium complexity CNC axes GMC 20 with one CPU GMC 35 with one CPU Standard Optional Standard Optional Rotary encoder for main spindles C-axis front spindle C-axis pick-up spindle Rotary axis of the spindle drum Auxiliary axes for bar loader, workpiece end stop, etc. PLC PLC PLC PLC Cross slides (X1 X5 and Z1 Z5) Radial slides at position 6 (X6 and U6) Slides for front-working tool spindles (W3 W6) Mobile centre block (W7) Vertical travel of the front slides (U4 U5 // U1 U5) NC-controlled workpiece unloading and / or loading (+3 PLC) Driven tools (+3 PLC) Total

Applications and Parts Machine and technology Control technology Technical data GMC ISM for complex workpieces and challenging materials a Front spindles with U-axis* for off-centre milling, drilling

10 Applications and Parts Machine and technology Control technology Technical data GMC ISM for complex workpieces and challenging materials a Front spindles with U-axis* for off-centre milling, drilling and thread cutting b b C-axis on every main spindle a c d e with resolution for highly precise workpiece positioning Driven tools* on the cross slides for drilling and thread cutting Driven tools* with Y-axis* for groove milling Driven tools* on the W6 slides for rear-side and off-centre drilling e a c d * Optional 10 Up to 56 NC-controlled axes for the highly productive manufacture of even highly complex workpieces CNC axes GMC 20 ISM GMC 25 ISM GMC 35 ISM GMC 42 ISM Standard Optional Standard Optional Standard Optional Standard Optional C-axes main spindle C-axes front-working tool spindle C-axis pick-up spindle Rotary axis of the spindle drum Auxiliary axes for bar loader, workpiece end stop, etc Cross slides (X1 X5 and Z1 Z5) Radial slides at position 6 (X6 and U6) Z-axis (cross slides) for position 6 (Z6) Slides for front-working tool spindles (W1 W6) Mobile centre block (W7) Vertical travel of the front slides (U4 U5 // U1 U5) Y-axis for cross slides (Y3 Y5) NC-controlled workpiece unloading and / or loading Driven tools Total

11 GMC / GMC ISM series GMC ISM with two CPUs optimum cutting values for every process. GMC ISM + + Machining highly complex workpieces by means of up to 56 controlled NC axes for spindles, slides, driven tools*, U- and Y-axes* + + Separate drive for each of the six main spindles via an integrated spindle motor with C-axis (0.001 ) for optimum cutting parameters for every process Synchronous motor drives for maximum metal removal with up to 15 kw and 35 Nm torque (100% DC) + + Maximum precision as a result of six spindle bearings, four of which are pre-tensioned + + Maximum temperature stability as a result of the main drives being oil-cooled GMC ISM with two CPUs optimum cutting parameters for every process. + + Synchronous component transfer to a driven pick-up spindle* incl. C-axis at position Use of up to six driven workpiece units*, e. g. on the cross slides and for rear-sided machining at position 6 (multiple tools can be used) + + U-axes* for off-centre machining with the front-working tool spindles: _ GMC 20 / 25: 15 mm travel for spindle positions 4 and 5 _ GMC 35 / 42: 23 mm travel for spindle positions 1 to Production time per piece is halved by using a second pick-up spindle* (see pages 16 19) * Optional

CAPTO attachment for the simplest and quickest changeover of preset

tool carrier with three functions: drilling and countersinking +

for front-end milling 12 4 Polygon turning unit 5 Multiple turret disc

12 Applications and Parts Machine and technology Control technology Technical data 1 GMC / GMC ISM series Radial tooling for the productive manufacture of complex workpieces. Radial slides* 1 Patented quick tool-changing system with ISO, HSK or CAPTO attachment for the simplest and quickest changeover of preset tools; from a simple drill to multiple tools (see image 2 and 5) 2 Double tool carrier with three functions: drilling and countersinking + chamfering a polygonal profile 3 Milling unit for slotting, alternatively for front-end milling 12 4 Polygon turning unit 5 Multiple turret disc for up to three turning tools, e. g. for sister tools, or tools for different machining steps 2 * Optional, can be used at positions 1 to

Z U 1 GMC / GMC ISM series Front-working tools for the productive manufacture of

2 3 Front-end machining* 1 U-axes for off-centre machining using a front-working

for drilling or ID turning: _ GMC 20 / 25: 15 mm travel for spindle positions 4 and

Broach in a front-working spindle, e. g.

13 Z U 1 GMC / GMC ISM series Front-working tools for the productive manufacture of complex workpieces. 2 3 Front-end machining* 1 U-axes for off-centre machining using a front-working tool spindle, e. g. for drilling or ID turning: _ GMC 20 / 25: 15 mm travel for spindle positions 4 and 5 _ GMC 35 / 42: mm travel for spindle positions 1 to 5 (GMC with 1 CPU: 4 and 5) 2 Broach in a front-working spindle, e. g. for creating a hexagonal socket profile 3 Automatic bar stop with a travel range of mm for positions 1 and 4 4 Mobile centre block with 100 mm travel, including an optional guide bushing for deep drilling at a depth greater than 4 the diameter * Optional 4

A-axis Y X Z C Y-axis with 35 mm travel and triple tool carrier on a radial slide of a GMC 35 ISM for

Y-axis with 35 mm travel for the GMC 35 and GMC 42 ISM + + Up to three Y-axes, can be used on the

8-second changeover time for 180 + + Model for up to three driven tools, e. g.

14 A-axis Y X Z C Y-axis with 35 mm travel and triple tool carrier on a radial slide of a GMC 35 ISM for off-centre drilling, milling, tapping. Y-axis with 35 mm travel for the GMC 35 and GMC 42 ISM + + Up to three Y-axes, can be used on the radial slides of positions 3 to Interpolation of the Y-axis with the Z- and A-axes with 0.8-second changeover time for Model for up to three driven tools, e. g. for groove milling or off-centre drilling and tapping; conversion to fixed turning tools, or a combination of fixed and driven tools is also possible + + Driven tools with a max. 6,000 rpm, 3.8 kw and 7 Nm

15 X Y Hobbing: Hobbing on a GMC 35 ISM with Y-axis; idle time is kept to a minimum by shifting the tool in the X-axis.

Applications and Parts Machine and technology Control technology Technical data W5 Two pick-up spindles at positions 5 and 6 for 50 % shorter machining times during rear-side

W6 Production time per piece is halved by using a second pick-up spindle* + + At position 3: traditional 2 3 spindle machining for simple parts + + At position 5: 2 4 spindle

time-consuming rear-side machining 1 + + Automatic workpiece removal* available for both pick-up spindles + + Two pick-up spindles* available for all GMC machines * Optional 2

16 Applications and Parts Machine and technology Control technology Technical data W5 Two pick-up spindles at positions 5 and 6 for 50 % shorter machining times during rear-side machining. W6 Production time per piece is halved by using a second pick-up spindle* + + At position 3: traditional 2 3 spindle machining for simple parts + + At position 5: 2 4 spindle machining for front-end machining of complex parts at four spindle positions and the simultaneous rear-side machining at two spindle positions particularly suited to time-consuming rear-side machining Automatic workpiece removal* available for both pick-up spindles + + Two pick-up spindles* available for all GMC machines * Optional 2 1: Combination toolholder on the cross slides of position 5 for parting-off and rear-side machining; rear-side machining device with hydraulic stroke extension for collision-free pick-up of all workpiece lengths 2: Simultaneous parting-off, component transfer and rear-side machining of the respective workpiece with the two pick-up spindles at positions 5 and 6

GMC / GMC ISM series Up to 50 % shorter production time per piece as a result of two pick-up spindles.

5 16 mm Process up to part 1 Part 2 to X every 2.8 seconds 6 = 5.6 sec. (4.4 + 1.2 Buffer) 6 = 5.6 sec. (4.4 + 1.2 Buffer) 6 = 5.6 sec. (4.4 + 1.2 Buffer) 1 4 = 2.

6 sec. (4.4 + 1.2 Buffer) 5 = 5.6 sec. (4.4 + 1.2 Buffer) 5 = 5.6 sec. (4.4 + 1.2 Buffer) 2.8 5.6 8.4 11.2 14 16.8 19.6 22.

2 sec. 2.8 sec. 2.0 sec. 2.8 sec. 1.9 sec. 4.4 sec. Two pick-up spindles // 2.8 sec. indexing time Position 1 Position 2 Position 3 Position 4 Position 5 Position 6a Position 6b 2.

17 GMC / GMC ISM series Up to 50 % shorter production time per piece as a result of two pick-up spindles. Example process for a 2 4 spindle machining Fluid / hydraulics: guide bushing made from OT58 // mm Process up to part 1 Part 2 to X every 2.8 seconds 6 = 5.6 sec. ( Buffer) 6 = 5.6 sec. ( Buffer) 6 = 5.6 sec. ( Buffer) 1 4 = 2.8 sec. 1 4 = 2.8 sec. 1 4 = 2.8 sec. 1 4 = 2.8 sec. 1 4 = 2.8 sec. 1 4 = 2.8 sec. 1 4 = 2.8 sec. 1 4 = 2.8 sec = 5.6 sec. ( Buffer) 5 = 5.6 sec. ( Buffer) 5 = 5.6 sec. ( Buffer) sec. One pick-up spindle // 4.4 sec. indexing time Position 1 Position 2 Position 3 Position 4 Position 5 Position 6a Position 6b 2.2 sec. 2.8 sec. 2.0 sec. 2.8 sec. 1.9 sec. 4.4 sec. Two pick-up spindles // 2.8 sec. indexing time Position 1 Position 2 Position 3 Position 4 Position 5 Position 6a Position 6b 2.2 sec. 2.8 sec. 2.0 sec. 2.8 sec. 2.2 sec. (4.4 sec. / 2)

Applications and Parts Machine and technology Control technology Technical data

pick-up spindles and a separate parting-off tool; one tool carrier for each

driven 2 Halving of the rear-side machining time by machining on spindle A whilst

18 Applications and Parts Machine and technology Control technology Technical data GMC / GMC ISM series Two machines in one double pick-up spindle for the GMC 35 / 42 ISM. A B Highlights 1 Two tool units for rear-side machining with the two pick-up spindles and a separate parting-off tool; one tool carrier for each pick-up spindle with space for up to four tools, of which up to three may be driven 2 Halving of the rear-side machining time by machining on spindle A whilst the pick-up process is in progress at spindle B 3 3 Automatic workpiece removal* in the correct position from both pick-up spindles via an unloading arm with two NC axes * Optional 3

19 W61 U61 W62 U62 Working area of a GMC 35 ISM with a double pick-up spindle* at position 6 to halve the rear-side machining time. Position 5 Position 4 Schematic diagram of the working area Working area with double pick-up spindle including the two tool carriers and a separate parting-off tool Parting-off Position 6 Position 3 Position 1 Position 2 Two pick-up spindles for position 6 Up to three driven tools per pick-up spindle, maximum of four tools

20 Applications and Parts Machine and technology êêspindle options Control technology Technical data GMC / GMC ISM series Main spindle drives with up to 25 kw and 240 Nm for maximum metal removal. GMC 20 6,500 rpm main spindle GMC 35 6,000 rpm main spindle High-performance turning (9SMnPb28) Bar diameter mm Metal removal rate cm³/min Cutting depth mm 4 5 Feed rate mm/tooth Spindle speed rpm 3,200 1, High-performance drilling (9SMnPb28) Bar diameter mm Diameter of solid drill mm ø 15 ø 25 Feed rate mm/tooth Drive One drive for all six spindles Speed rpm 6,500 (4,500)** 6,000 (3,000)** Power (40 / 100 % DC) kw 17.2 / / 17 Torque (40 / 100 % DC) Nm 164 / / Acceleration sec. / rpm Max. bar diameter mm 20 (25)* 35 Performance diagram 6,500 rpm / 17.2 kw / 164 Nm 6,000 rpm / 25 kw / Nm Torque (Nm) Power (kw) Torque (Nm) Power (kw) 150 S6 (40% DC) 17.2 kw S6 (40% DC) 25 kw S1 (100% DC) 12 kw S1 (100% DC) 17 kw S6 (40% DC) 164 Nm 6 80 S6 (40% DC) Nm S1 (100% DC) 115 Nm 3 40 S1 (100% DC) Nm 5 Speed (rpm) 0 1,000 2,000 3,000 4,000 5,000 6,000 Speed (rpm) 0 1,000 2,000 3,000 4,000 5,000 6,000 * GMC 20 with optional 25 mm bar passage, ** reduced speed for optional spindle stop

21 GMC 20 / 25 ISM 8,000 rpm main spindle GMC 35 ISM 6,000 rpm main spindle GMC 42 ISM 5,000 rpm main spindle ,200 1,800 1, ø 15 ø 25 ø One drive for each of the six spindles 8,000 6,000 5, / / 14 20,4 / 15, / / / / 4, / 3, / 2, / ,000 rpm / 13.7 kw / 20.2 Nm 6,000 rpm / 18.6 kw / 42.7 Nm 5,000 rpm / 20.4 kw / 51.3 Nm Torque (Nm) Power (kw) Torque (Nm) Power (kw) Torque (Nm) Power (kw) S6 (40% DC) 20.2 Nm S1 (100% DC) 15.6 Nm S6 (40% DC) 13.7 kw S1 (100% DC) 10.9 kw S6 (40% DC) 42.7 Nm S1 (100% DC) 32.8 Nm S6 (40% DC) 18.6 kw S1 (100% DC) 14 kw S6 (40% DC) 20.4 Nm S1 (100% DC) 15.1 Nm S6 (40% DC) 51.3 kw S1 (100% DC) 35.4 kw Speed (rpm) 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 Speed (rpm) 0 1,000 2,000 3,000 4,000 5,000 6,000 Speed (rpm) 0 1,000 2,000 3,000 4,000 5,000

22 Applications and Parts Machine and technology êêspindle options Control technology Technical data GMC / GMC ISM series Driven tools for each workpiece position with up to 8,000 rpm. Front machining GMC 20 // GMC 20 / 25 ISM GMC 35 // GMC 35 / 42 ISM 6,000 rpm, 15.1 kw, 32.5 Nm 6,000 rpm, 10 kw, 47.8 Nm High-performance drilling (9SMnPb28) Metal removal rate cm³/min Tool solid drill ø mm Feed rate mm / tooth Spindle speed rpm 1, Thread cutting (9SMnPb28) Tool tap M12 M18 Spindle speed rpm Cutting speed m/min Radial machining 6,000 rpm, 1.8 kw, 2.9 Nm 6,000 rpm, 3.8 kw, 7 Nm High-performance milling (9SMnPb28) Metal removal rate cm³/min Tool face mill ø mm Feed rate mm / tooth Spindle speed rpm 2,500 2,500 Cutting depth / width mm 3 / 10 3 / 15 High-performance drilling (9SMnPb28) Metal removal rate cm³/min Tool solid drill ø mm Feed rate mm / tooth Spindle speed rpm 1,900 1,900 Thread cutting (9SMnPb28) Tool tap M6 M8 Spindle speed rpm Cutting speed m/min 10 10

23 GMC 20 // GMC 20 / 25 ISM GMC 35 // GMC 35 / 42 ISM GMC 35 / 42 ISM 6,000 rpm / 15.1 kw / 32.5 Nm 6,000 rpm / 10 kw / 47.8 Nm 6,000 rpm / 10.4 kw / 25 Nm Torque (Nm) Power (kw) Torque (Nm) Power (kw) Torque (Nm) Power (kw) 30 S6 (40% DC) 32.5Nm S6 (40% DC) 15.1 kw S6 (40% DC) 10 kw S1 (100% DC) 7 kw S6 (40% DC) 25 Nm S6 (40% DC) 10.4 kw S1 (100% DC) 19.5 Nm S1 (100% DC) 10.7 kw S1 (100% DC) 33.4 Nm 6 S6 (40% DC) 47.8 Nm S1 (100% DC) 16 Nm S1 (100% DC) 5.7 kw 6 3 Speed (rpm) 0 1,000 2,000 3,000 4,000 5,000 6,000 Torque (Nm) Power (kw) S6 (40% DC) 1.8 kw 3 S6 (40% DC) 2.9 Nm S1 (100% DC) 2 Nm S1 (100% DC) 0.9 kw Speed (rpm) 0 1,000 2,000 3,000 4,000 5,000 6,000 Speed (rpm) 0 1,000 2,000 3,000 4,000 5,000 6,000 Torque (Nm) Power (kw) S6 (40% DC) 3.8 kw 9 3 S6 (40% DC) 7 Nm 6 2 S1 (100% DC) 4.2 Nm 3 1 S1 (100% DC) 1.9 kw Speed (rpm) 0 1,000 2,000 3,000 4,000 5,000 6,000 Speed (rpm) 0 1,000 2,000 3,000 4,000 5,000 6,000 GMC 20 // GMC 20 / 25 ISM GMC 35 // GMC 35 / 42 ISM GMC 35 / 42 ISM 6,000 rpm / 1.8 kw / 2.9 Nm 6,000 rpm / 3.8 kw / 7 Nm 8,000 rpm / 3.8 kw / 5.3 Nm Torque (Nm) Power (kw) S6 (40% DC) 3.8 kw 6 S6 (40% DC) 5.3 Nm 3 4 S1 (100% DC) 3.8 Nm S1 (100% DC) 1.9 kw Speed (rpm) 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8, GMC 20 // GMC 20 / 25 ISM GMC 35 GMC 35 / 42 ISM Front spindles for positions 1 5 // Pick-up spindle for position 6 Speed rpm 6,000 6,000 6,000 Power (40 / 100 % DC) kw 15.1 / / / 7.0 Torque (40 / 100 % DC) Nm 32.5 / / / 33.4 Driven tools on the radial slides for positions 1 5 and rear-sided machining at position 6 Speed rpm 6,000 6,000 6,000 Power (40 / 100 % DC) kw 1.8 / / / 1.9 Torque (40 / 100 % DC) Nm 2.9 / / / 4.2 Double pick-up spindle for position 6 Speed rpm 6,000 Power (40 / 100 % DC) kw 10.4 / 5.7 Torque (40 / 100 % DC) Nm 25.0 / 16.0 Driven tools // For rear-sided machining at position 6 with the double pick-up spindle (max. three pieces in each case) Speed rpm 8,000 Power (40 / 100 % DC) kw 3.8 / 1.9 Torque (40 / 100 % DC) Nm 5.3 / 3.8

Applications and Parts Machine and technology êêtechnical expertise Control technology Technical data GMC / GMC ISM series GMC with a CPU shorter set-up times, lowest part costs.

Material AISI 303 Highlight External diameter with h7 tolerance Adjusting screw for wing mirror GMC 20 Industry Automotive Workpiece dimensions ø 8 33 mm Bar diameter 8 mm (h11) Machining time 6.

Material Machining steel Highlight Polygon turning Connection part GMC 35 Industry Fluid, Hydraulik Workpiece dimensions ø 31 48 mm Bar diameter 32 mm (h11) Machining time 12.4 sec.

24 Applications and Parts Machine and technology êêtechnical expertise Control technology Technical data GMC / GMC ISM series GMC with a CPU shorter set-up times, lowest part costs. Airbag control piston GMC 20 Industry Automotive Workpiece dimensions ø mm Bar diameter 12 mm (h11) Machining time 8 sec. Material AISI 303 Highlight External diameter with h7 tolerance Adjusting screw for wing mirror GMC 20 Industry Automotive Workpiece dimensions ø 8 33 mm Bar diameter 8 mm (h11) Machining time 6.2 sec. Material CuZn37 Highlight Machining with tailstock 24 Connecting piece GMC 20 Industry Hydraulics Workpiece dimensions ø mm Bar diameter 23 mm (h11) Machining time 5 sec. Material Machining steel Highlight Polygon turning Connection part GMC 35 Industry Fluid, Hydraulik Workpiece dimensions ø mm Bar diameter 32 mm (h11) Machining time 12.4 sec. Material Ck45 Highlight High metal removal rate at up to 140 Nm torque Threaded stem GMC 35 Industry Hydraulics Workpiece dimensions ø mm Bar diameter 25 mm (h11) Machining time 11.5 sec. Material OT58 Highlight Drilling and M6 thread cutting at the opposing spindle in position 6 Conical disc GMC 35 Industry Textile engineering Workpiece dimensions ø mm Bar diameter 32 mm (h11) Machining time 13 sec. Material C15 Highlight Very difficult material to be cut

GMC / GMC ISM series GMC ISM for complex workpieces and challenging materials.

Material X90CrMo18 Highlight Driven tools at positions 4 and 5 Nozzle GMC 20 ISM Industry Hydraulik Workpiece dimensions ø 18 20 mm Bar diameter 18 mm (h11) Machining time 7 sec.

8 mm drilling with electrospindle for up to 60,000 rpm 25 Camshaft GMC 20 ISM Industry Hydraulik Workpiece dimensions ø 18 45 mm Bar diameter 18 mm (h11) Machining time 12 sec.

25 GMC / GMC ISM series GMC ISM for complex workpieces and challenging materials. Injector nozzle GMC 20 ISM Industry Automotive Workpiece dimensions ø mm Bar diameter 16 mm (h11) Machining time 9 sec. Material X90CrMo18 Highlight Driven tools at positions 4 and 5 Nozzle GMC 20 ISM Industry Hydraulik Workpiece dimensions ø mm Bar diameter 18 mm (h11) Machining time 7 sec. Material Ck45 Highlight ø 0.8 mm drilling with electrospindle for up to 60,000 rpm 25 Camshaft GMC 20 ISM Industry Hydraulik Workpiece dimensions ø mm Bar diameter 18 mm (h11) Machining time 12 sec. Material Ck45 Highlight Machining using the C- and U-axis Nozzle for airbag GMC 35 ISM Industry Automotive Workpiece dimensions ø mm Bar diameter 25 mm (h11) Machining time 8.8 sec. Material 14NiCrMo13-4 Highlight Ra 0.8 when machining at the opposing spindle Steering shaft GMC 35 ISM Industry Automotive Workpiece dimensions ø mm Bar diameter 21 mm (h8) Machining time 21.5 sec. Material 45S20 Highlight ø mm deep drilling with workpiece centre block guide End piece GMC 42 ISM Industry Automotive Workpiece dimensions ø mm Bar diameter 40 mm (h11) Machining time 25.1 sec. Material 44SMn28 Highlight Four processes with driven tools

Applications and Parts Machine and technology Control technology êêautomation Technical data 1 Workpiece

Schematic diagram of NC-controlled workpiece unloading from the pick-up spindle, including: _ pivoting

external handling for GMC 35 / 42 also for double pick-up spindle 2 3 Workpiece gripper in the working area

Automatic loading and unloading of chuck components via a six-axis robot that is integrated into the working

26 Applications and Parts Machine and technology Control technology êêautomation Technical data 1 Workpiece unloading* 1 Automatic workpiece removal* via a pneumatically controlled unit and workpiece chute 2 Schematic diagram of NC-controlled workpiece unloading from the pick-up spindle, including: _ pivoting gripper in the working area _ further pick-up arms to transport the workpiece to the transfer location for external handling for GMC 35 / 42 also for double pick-up spindle 2 3 Workpiece gripper in the working area for transferring parts to the conveyor 4 External handling system outside of the machine Automation** 26 Automatic loading and unloading of chuck components via a six-axis robot that is integrated into the working area * Optional, ** Optional for GMC 35 / 42 ISM 3 GMC / GMC ISM series Intelligent workpiece handling for the highest productivity. 4

GMC / GMC ISM series DMG MORI SLIMline Panel with 15" display screen and Siemens 840D powerline.

interface for rapid data transfer + + Integrated safety technology for simple and safe set-up when the protective door is open + + Two control panels, one on each side of the working area GMC ISM + +

detection by monitoring of the cutting power via eight NC channels at the same time 27 CIMCO Edit 6 CNC Calc2 + + Simple and intuitive programming + + 3D workpiece simulation (Backplot) + + Flexible

27 GMC / GMC ISM series DMG MORI SLIMline Panel with 15" display screen and Siemens 840D powerline. GMC + + One CPU with ten control channels to control 21 NC axes, optionally for up to 31 NC axes Highlights + + Easy graphics-based programming and operator screens for quick set-up + + Ethernet interface for rapid data transfer + + Integrated safety technology for simple and safe set-up when the protective door is open + + Two control panels, one on each side of the working area GMC ISM + + Two CPUs with 14 control channels to control 26 NC axes, optionally for up to 56 NC axes Additional equipment + + Tool idle time monitoring with automatic activation of sister tools + + Tool breakage detection by monitoring of the cutting power via eight NC channels at the same time 27 CIMCO Edit 6 CNC Calc2 + + Simple and intuitive programming + + 3D workpiece simulation (Backplot) + + Flexible programming using individual macros + + 2D design and reading of DXF files* + + Configurable file comparison between the processed and original program + + Complete 2D CAD system for Edit Create complex geometries quickly and easily + + Generate tool paths + + Import DXF files + + Simple conversion to ISO format + + Available for all DMG MORI machines and control systems * Optional

28 Applications and Parts Machine and technology Control technology Technical data êêworking area GMC / GMC ISM series Working area of the GMC / GMC ISM series. Working area of the main spindle drum A A 1 B 2 28 A A A A Working area from the front of the machine C1 W1 W5 // W6 D W7 = Machine zero, = Slide zero

29 Working area of the cross slides X1 X5 and Z1 Z5 Working area of the lateral slides X6 / U6 Z1 Z5 Z1 Z5 E E X1 X5 +Z +X F X1 X5 G +X X6 U6 +U +Z +X F 29 Working area dimensions A B C D W1 W5 W6 W7 GMC 20 // GMC 20 / 25 ISM GMC 35 / 42 // GMC 35 / 42 ISM (220) A: Tool height, B: Spindle circle diameter, C: Distance from spindle zero to slide zero D: Distance from spindle zero to centre block zero, W: Machine axes Working area dimensions E F X1 X5 Z1 Z5 G X6U6 GMC 20 // GMC 20 / 25 ISM GMC 35 / 42 // GMC 35 / 42 ISM E: Distance from the spindle to the rear machine wall, F + G: Distance from spindle zero to X- / U-slides zero U + X + Z: Machine axes

your expert partner for automatic turning machines.

+ + More than 45 years of experience in automatic turning + + 4,500

automatic turning machines installed worldwide + + 50 application

30 Applications and Parts Machine and technology Control technology Technical data êêlayout plans GMC / GMC ISM series GILDEMEISTER Italiana your expert partner for automatic turning machines. GILDEMEISTER Italiana S.p.A. + + More than 45 years of experience in automatic turning + + 4,500 multi-spindle automatic turning machines installed worldwide + + 4,000 automatic turning machines installed worldwide application engineers for technology and time studies 30 SPRINT 50 / 65 with up to three turrets. SPRINT linear with SWISSTYPEkit. GMC Multi-spindle automatic turning machines.

31 GMC / GMC ISM series Layout plans. GMC 20 // GMC 20 / 25 ISM Front view with bar loader Plan view with bar loader 8,750 4,470 2,170 Installation area: 7.8 m² without bar loading magazine 4, ,300 10,170 4, ,000 1,550 1,800 3,042 1,750 1,550 1, GMC 35 / 42 // GMC 35 / 42 ISM Front view with bar loader Plan view with bar loader 2,118 2,401 Installation area: 9.7 m² without bar loading magazine

32 Applications and Parts Machine and technology Control technology Technical data GMC / GMC ISM series Technical data 32 GMC 20 Working area Max. bar passage mm 20 (25)* Max. bar feed / component length mm 120 Number of main spindles 6 Spindle circle diameter mm 180 Drum indexing time mm 0.7 Main spindle One drive for all six main spindles with C-axis (0.001 ) rpm 6,500 Six integrated spindle motors (ISM) with C-axis (0.001 ) rpm Drive power / torque (40 % DC) kw/nm 17.2 / 164 Front-working tool spindle* and pick-up spindle Separate drive for each spindle position with C-axis (0.001 ) rpm 6,000 Drive power / torque (40 % DC) kw/nm 15.1 / 32.5 Front machining: front-working tool spindle positions 1 5 Front slide travel W1 W5 (standard) mm 140 Front slide travel W1 W5 (high performance)* mm Acceleration W1 W5 (standard / high performance) m/s 2 10 Rapid traverse speed W1 W5 (standard / high performance) m/min 30 Thrust W1 W5 (standard / high performance) kn 3.1 U-axis* travel positions 4 and 5 (positions 1 5 from GMC 35 ISM) mm 15 Rear-sided machining: pick-up spindle, position 6 Front slide travel W6 mm 140 Acceleration W6 m/s 2 10 Rapid traverse speed W6 m/min 30 Thrust W6 kn 3.1 Driven* tools Number of driven tool axes (multiple tools can be used) Number/rpm 2 / 6,000 Drive power / torque (40 % DC) kw/nm 1.8 / 2.9 Radial machining: cross slides, positions 1 5 Axial travel X1 X5 mm 55 Axial travel Z1 Z5 mm 70 Acceleration X1 X5 / Z1 Z5 m/s 2 10 Rapid traverse speed X1 X5 / Z1 Z5 m/min 30 Thrust X1 X5 / Z1 Z5 kn 3.1 / 3.0 Y-axes* travel (only possible for positions 3 5) mm Rapid traverse speed Y3 Y5 m/min Thrust Y3 Y5 kn Radial machining: two lateral slides, position 6 X6 and U6 travel mm 65 X6 and U6 acceleration m/s 2 10 X6 and U6 rapid traverse speed m/min 30 X6 and U6 thrust kn 1.2 Z6* travel mm * Optional

33 GMC 20 ISM GMC 25 ISM GMC 35 GMC 35 ISM GMC 42 ISM ,000 8,000 8,000 6,000 5, / / / / / ,000 6,000 6,000 6,000 6, / / / / / (220)* 180 (220)* 180 (220)* / 7 10 / / / / / / 6,000 6 / 6,000 5 / 6,000 6 / 6,000 6 / 6, / / / / / / / / / /

34 Applications and Parts Machine and technology Control technology Technical data êêoptions GMC / GMC ISM series Technical data GMC 20 Centre block Centre block* travel W7 mm 100 Hydraulic bar stop* mm Machine Machine weight kg 9,800 Controls DMG MORI SLIMline Panel with 15" display screen Number of NC axes 21 (31)* Number of channels 10 * Optional 34 GMC / GMC ISM series Options GMC 20 Machine options ø 25 mm drawbar including attachments Spindle stop for main spindle positioning (for each of the positions 1 5) Workpiece discharge systems / automation Pneumatic workpiece removal, including workpiece conveyor belt for position 6 (and 3 or 5) Orientated workpiece removal including pick-up and transport slides for position 6 (and 3 or 5) Workpiece unloading arm for double pick-up spindle for orientated workpiece unloading Interface for external handling system to connect to the orientated workpiece removal system Bar machining Preparation for a bar loader (mechanical, electrical and software) Bar guide for bar lengths of up to 4 m Collet quick-changing system or hexagonal quick-change system for 20 % greater clamping force (max. ø 40 mm) Coolant and chip disposal Chip conveyor for various materials // Oil mist extraction units // Fire extinguishing systems 50 bar high-pressure coolant system for cutting oil, pump 70 l/min., filter 50 μm, heat exchanger, chiller and electrical / hydraulic interface 100 / 50 bar high-pressure coolant system for cutting oil, two pumps: 25 / 70 l/min., filter 35 μm, heat exchanger, chiller and electrical / hydraulic interface Optional, Not available

35 GMC 20 ISM GMC 25 ISM GMC 35 GMC 35 ISM GMC 42 ISM ,300 10,300 13,000 13,100 13,100 Siemens 840D powerline 26 (40)* 26 (40)* 21 (31)* 26 (56)* 26 (56)* GMC 20 ISM GMC 25 ISM GMC 35 GMC 35 ISM GMC 42 ISM

36 Applications and Parts Machine and technology Control technology Technical data êêoptions GMC / GMC ISM series Options 36 GMC 20 Front slide facilities Independent feed for the centre block (W7) Guide bushing for long workpieces on the centre block (in each case for positions 1 5) Turning tool holder on the centre block (in each case for positions 1 5) Extended front slide travel to 220 mm (in each case for positions 1 5) Front-working tool spindles with ISO, HSK or CAPTO taper, coolant supply up to 120 bar (in each case for positions 1 5) Drive for front-working tool spindles (in each case for positions 1 5) Enhanced high-performance drive for front-working tool spindles (in each case for positions 1 5) Synchronous device for driven front-working tool spindle (in each case for positions 1 5) Milling device for driven front-working tool spindle (in each case for positions 1 5) Attachments for thread rolling heads, turning heads or tapping heads (in each case for positions 1 5) Two-axis front slides with U-axis (in each case for positions 4 and 5 / positions 1 to 5 from GMC 35 ISM) Front-working heads for U-axis grooving or milling Facilities for rear-side machining Pick-up spindle for position 6 including drawbar attachment, rotating ejector and hydraulics Second pick-up spindle for positions 3 or 5 including drive, drawbar attachment, rotating ejector and hydraulics Preparation of electrics and software for driven tools on lateral slides U6 Radial drilling, milling or deburring device, also as double or combined tools for lateral slides U6 Axial drilling, milling or deburring device (90 angle drive), also as double or combined tools for lateral slides U6 Double pick-up spindle at position 6 For the double pick-up spindle: two rear-side machining units, in each case for four tools; one parting-off slide Cross slide facilities Preparation of electrics and software for driven tools Polygonal turning, thread milling, including drive Radial drilling, milling or deburring device, also as double or combined tools Y-axis with radial drilling, milling or deburring device, for two or three tools Axial drilling, milling or deburring device (90 angle drive), also as double or combined tools Quick-change turret with CAPTO C4 taper for turning or milling Disc turrets with CAPTO C4 taper for up to three turning tools Control system / software / tool monitoring Cutting power monitoring system for four or eight channels Mechanical drill breakage check for each tool position CIMCO Edit 6 for easily and quickly generating NC programs 2D CAD system including DXF import for CIMCO Edit 6 Optional, Not available

37 GMC 20 ISM GMC 25 ISM GMC 35 GMC 35 ISM GMC 42 ISM 37

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SPRINT linear series. Highly productive automatic turning with linear direct drives

SPRINT linear series. Highly productive automatic turning with linear direct drives www.dmgmori.com SPRINT 0 8 linear SPRINT 8 linear SPRINT 0 linear SPRINT / linear CLASSIC Highly productive automatic turning with linear direct drives series Applications and parts Machine and technology