GILDEMEISTER GM 70 CNC MULTI-AXIS HIGH PRODUCTION 3 SPINDLE

Main construction characteristics
CNC-controlled multispindle turning lathe for bar-machining
3 CNC-independently driven spindles
Pick-up spindle with identical power as main spindles for complete machining of component
Ability to machining in 4 axis onthe two upper spindles & in 2 axis on the lower spindle
Possibility of machining with 5 tools simultaneous
Technical Data
Drum
Number of spindles 3
Max. Bar diameter 70 mm
Diameter of self-centering chucks 175 mm
Distance between centers of spindles 320 mm
Power of the spindles at 100% duty cycle 9 Kw
Power of the spindles at 40% duty cycle 13,5 Kw
Nominal torque of teh spindle at 100% duty cycle 114 Nm
Max. spindle speed 3000 RPM
Indexing time forward 120 Deg 1,2 Sec
Indexing time backward 240 Deg. 1,5 Sec
Axial clamping of drum with HIRTH-type 8000 daN
Pick-up Spindle
Max. diameter of bars 70 mm
Diameter of self-centering chuck 175 mm
Power of the spindles at 40% duty cycle 13,5Kw
Nominal torque of the spindle at 100% duty c. 114 Nm
Longitudinal traverse W3 (pick-up spindle) 920 mm
Rapid traverse speed 15 m/min
Feed thrust 580 daN
Cross Slides
Number of turrets 3
Radial traverse of slide X1 and X2 155 mm
Radial traverse of slides X3 180 mm
Rapid traverse 15 m/min
Longitudinal traverse Z1, Z2 565 mm
Longitudinal traverse Z3 580 mm
Rapid traverse in Z 20 m/min
GENERAL SPECIFICAITONS (CONT.)
Tool-Holders on the 3 cross slides (turret)
1 Turret with 12 tools positions for cross slide 3 total
Number of positions on each revolver-head 12
Indexing according to DIN 69 880 (VDI 30) 30 mm
Indexing time for each position (30 deg) 0,3 Sec.
Frontal Slides
Quantity 2
Number of tools for each frontal slide 2
Number of tools for each frontal slide with
revolving head, option,(necessary for machining- 2
with chucks to prevent collisions)
Longitudinal travelof W1 & W2 565 mm
Rapid traverse speed W1 & W2 20 m/min
Radial traverse U1 & U2 110 mm
Rapid traverse speed U1 & U2 26 m/min
Toolchanging time 0,3 sec.
Turret reception according to DIN 69880(VDI30) 30 mm
Cooling system with filters (option)
Coolant capacity 1140 Approx.
Dimensions of machine
Length 8700 mm
Width 1940 mm
Height 2470 mm
Weight 18,000 daN
Electric equipment
Electric switch unit according to EN 602041-1
Total Power 97 KVA
Numeric Control by SIEMENS 840 C/D
Monochrome control-pannel (Standard)
Polychromatic control-panel
Number of CNC -driven spindles 4
Pairs of interpolation axes, linear 5
Number of C-axis Option 4
Number of CNC-driven axes, linear & circular 11+4
SPS-driven axes 3
Linear Axes resolution 0,0001 mm
Circular Axes resolution 0,0001 mm