INDEX G300

CNC LATHES G300 SUBJECT TO AVAILABILITY, AND TERMS AND CONDITIONS FOLLOWING, WE OFFER FOR YOUR CONSIDERATION: One used 1996 INDEX G300 9-AXIS TWIN SPINDLE TWIN TURRET TURNING MACHINE: Made in Esslingen, Germany -INDEX G300 CNC TURNING MACHINE- Basic machine designed for modular expansion with components listed below: Basic equipment: Welded base frame Rigid cast iron machine bed Slant bed construction with thermo-symmetric headstock Slide ways with linear roller bearings Spindle drives and axis drives in AC technology Resolution for all longitudinal machining axes    0.0001 mm (0.000004 in) 9-Axes: -MAINSPINDLE COMPONENTS D90- Mainspindle D90 Size 8-DIN 55026/55021 and ISO 702/1 Bar capacity max. 90 mm (3.54 in) Speed range max. 3500 rpm Front bearing diameter 140 mm (5.5 in) Variable AC-drive, hollow shaft motor, integrated in work spindle Hollow Clamping Cylinder for D90 main spindle, hydraulic operation, with clamping stroke monitoring: Bar diameter max 90 mm Clamping force max 55 kN Clamping pressure min/max 8/80 bar Clamping stroke 35 mm One adjustable clamping pressure, for main spindle clamping cylinders D65/D90 adjustable pressure range 10-80 bar Power at mainspindle, 100/40% duty cycle 19/28 KW (25/37 HP) Torque at mainspindle, 120/178 Nm (88/130 ft lb) Collet adapter parts size 8 at main spindle D90 for draw type collets, max clamping diameter 90 mm (3.54 in) without collet C-axis for mainspindles D65, D90 driven by integrated hollow shaft main spindle motor, encoder mounted on spindle, resolution 0.001 degrees, max. Mechanical clamping head changing device D90(1x required per spindle size) Compound Slide 1-X, Y, Z -L710 internal coolant supply with separate valve turret indexing with AC-drive, face tooth coupling, hydraulically locked, axis drives with overload clutches, weight compensation for X-axis ball screws diameter 40 mm (1.57 in) X feed force 8000 N (1800 lbs) Z feed force 13000 N (2925 lbs) Y feed force 16000 N (3600 lbs) X travel 215 mm (8.5 in) Z travel 710 mm (28 in) Y travel 180 mm (7.1 in) X/Z rapid traverse 20 m/min (787 in/min) Y rapid traverse 7.5 m/min (295 in/min) X axis with glass scale Z/Y axis with rotary encoder Turret with 12 tool stations on slide 1, tooling system VDI 30x55mm, DIN 69880, face tooth coupling, hydraulically locked Driving Attachment for driven tools in turret 1 (X,Z or X,Y,Z), with one clutch to drive the tool in working position, Power at 40%/4500 rpm 9.5 KW (12.7 HP) Speed range max. 6000 rpm Torque max. 20 Nm (15 ft lb) -COMPOUND SLIDE 2 COMPONENTS- Compound Slide 2 right, X, Z-L710 for machine with counter spindle, internal coolant supply with separate valve, turret indexing with AC-drive axis drives with overload clutches, weight compensation for X-axis, ball screws diameter 40 mm (1.57 in) Turret head facing the counter spindle. Toolholders of turret 2 facing the counterspindle can be used on turret 1 facing the main spindle X feed force 8000 N (1800 lbs) Z feed force 13000 N (2925 lbs) X,Z rapid traverse 20 m/min (787 in/min) X travel 140 mm (5.51 in) Z travel 710 mm (28 in) X axis with linear glass scale Z axis with rotary encoder Turret with 12 tool stations on slide 2, tooling system VDI 30x55mm, DIN 69880, face tooth coupling, hydraulically locked Driving attachment for driven tools in turret 2, with one clutch to drive the tool in working position, Power at 40%/4500 rpm 9.5 KW (12.7 HP) Speed range max. 6000 rpm Torque max. 20 Nm (15 ft lb) -COUNTERSPINDLE COMPONENTS D90- Electronic shaft for spindles and driven tools, to synchronize speed and angular positions, required for: -counterspindle -synchron spindle tolerance + - 0.2 degrees in the dynamic range Counterspindle D90-L710 Size 8-DIN 55026/55021 and ISO 702/1 Bar capacity max. 90 mm (3.54 in) Speed range max. 3500 rpm Programmable Z-axis, driven by AC-drive, ball screw dia. 32 mm (1.62 in) with overload clutch, in working position the counterspindle is held against stop by AC-drive, Z rapid traverse 22.5 m/min (866 in/min) Z axis with linear glass scale: min. distance between main and counter spindle collet 20 mm (.787 in) Backstop attachment in counterspindle D90, adjustable to machine zero point, with premachined stop Hollow Clamping Cylinder for D90 counterspindle, hydraulic operation, with clamping stroke monitoring, bar dia. max 90 mm clamping force max 55 kN clamping pressure min/max 8/80 bar clamping stroke 35 mm One adjustable clamping pressure,for counter spindle clamping cylinders D65, D90; separately adjustable, adjustable pressure range 10-80 bar Power at counter spindle at 100/40% duty cycle 20/29 KW (25/37 HP) Torque 120/178 Nm (88/130 ft lb) C-axis for counter spindles D65, D90 driven by integrated hollow shaft spindle motor, encoder mounted on spindle, resolution 0.001 degrees, Coolant supply through counterspindle D65, D90 incl. programmable valve Collet adapter parts size 8 at counter spindle, for draw type collets, max. clamping dia. 90 mm (3.54 in) without collets (SK100BZ) Mechanical clamping head changing device D90(1x required per spindle size) Gantry type workpiece receiving attachment with gripper, for L 710 machine Z-axis programmable with AC-drive, self centering gripper, pneumatically actuated, Z axis travel 1700 mm Z axis rapid traverse 60 m/min Max. workpiece dia. 90 mm Max. workpiece weight 5 kg Workpiece conveyor belt, on the right hand side of the machine Hinged belt type chip conveyor w. coolant tank, discharge height 1250 mm (49 in) (L 710 machine) Coolant pump, delivery rate 50 l/min at 3 bar (13 gal/min at 43 psi) with use of water soluble max. 3.5 bar -CNC CONTROL- INDEX Control C200-4 with control panel, with 10" LCD color monitor 32 Bit multiprocessor control with integrated AT-compatible PC and S5-135WD PLC, identical with Siemens 840C, -Multiprocessor channel structure allowing the simultaneous processing of several NC programs -Independent line, circular and 3D interpolation per channel -Up to 15 measuring circuits with a max. of 6 spindles -User memory 1 MByte on hard disk, optionally expandable to 20 and 40 MB -Tool management for internal tools incl. meue driven change-over support -EQUIPPED WITH- 90 mm bar capacity (2) 12 Station Turrets with Live Tooling Y-Axis on Upper Turret C-Axis on main and sub spindles Sub Spindle equipped with 10" 3-Jaw chuck Chip conveyor Finished parts conveyor LNS Quick Load Servo S2 Short Bar Feed Capable of thread and polygon milling SPECIFICATIONS ARE SUBJECT TO CONFIRMATION BY BUYER