DOOSAN - PUMA MX3100IT-TUR-DOO-2012-00007

• Bed: Cast iron with linear roller guides on all axes

Left spindle (main)

• Spindle nose: ASA A2-11

• Chuck: Hydraulic 3-jaw, Ø315 mm

• Max available power from: 238 rpm

• Max torque: 1,003 / 1,203 Nm

• Built-in spindle motor; front bearing Ø160 mm

• Spindle bore: 115 mm; draw tube ID: 103 mm

• C1 positioning: continuous/interpolated, 0.001° resolution, hydraulic spindle locking

Right spindle (sub)

• Spindle nose: ASA A2-8

• Chuck: Hydraulic 3-jaw, Ø254 mm

• Speed: 40–4,000 rpm

• Motor power (low/high electronic range): 15/22 kW | 22/26 kW

• Max available power from: 450 rpm

• Max torque: 398 / 539 / 700 Nm

• Built-in spindle motor; front bearing Ø130 mm

• Spindle bore: 86 mm; draw tube ID: 77 mm

• C2 positioning: continuous/interpolated, 0.001° resolution, hydraulic spindle locking

Axis travels

• B (upper turret rotation): 240° (±120°)

• A (right spindle translation): 1,550 mm

• C1/C2 (spindle rotation): ±360°

Rapid traverse / feeds

• X1 / Z1 / Y: 36 / 36 / 26 m/min

• A axis: 30 m/min

• B-axis rotation: 42 rpm

• C1 / C2 axes: 400 rpm

• X1/Z1 interpolation feed: up to 500 mm/rev

Orientable upper turret / milling spindle

• B-axis driven orientable head with Roller Gear Cam (RGC)

• Machining on either left or right spindle

• B-axis resolution: 0.001°; up to 4-axis simultaneous with FANUC 31i-A

• Hirth mechanical locking: head orientation 5°; spindle orientation for multi-edge tools 30°

• Spindle interface: Capto C6 (double-contact)

• Speed: 60–12,000 rpm

• Motor power (low/high electronic range): 10/15/18.5 kW | 15/18.5/22 kW

• Max available power from: 1,500 rpm; max torque: 64 / 96 / 118 Nm

• Built-in motor; air sensor for tool clamping confirmation

• Centralized cooling system; rigid tapping

Automatic tool changer

• Type: Floor-mounted, double-arm; long-Z movable magazine

• Drives: Servo-driven tool-change arm and tool-chain rotation

• Taper: Capto C6

• Tool change time: tool-to-tool 1.8 s; chip-to-chip 10 s

• Max tool diameter: 130 mm (adjacent empty) / 90 mm (adjacent occupied)

• Max tool length: 400 mm

Machining capacity

• Max swing over bed: 1,000 mm

• Max swing over carriage: 700 mm

• Max turning diameter from chuck: 670 mm (upper head at 0°) / 760 mm (upper head inclined)

• Max turning length between centres: 1,500 mm

• Max distance between spindle noses: 1,540 mm

• Y-axis through-hole capacity: Ø230 mm (±115 mm)

• Max bar capacity: left Ø102 mm; right Ø76 mm

• Max unsupported workpiece weight: left 400 kg; right 220 kg

Coolant and standard equipment

• High-pressure coolant through upper spindle: 12 bar

• External coolant to upper spindle: 8 bar

• Coolant tank capacity: 580 litres

• Automatic lubrication system

• Centralized hydraulic system with high-efficiency cooler

• Electrical cabinet with heat exchanger

• Work area lighting; 3-colour alarm/status lamp

• Installation equipment; CE conformity declaration

FANUC 31i-A CNC features

• 10.4" colour LCD; extended keyboard

• Manual Guide-i conversational programming

• Minimum programmable increment: linear 0.001 mm; rotary 0.001°

• Electronic handwheel: fixed and portable

• Tool compensation: 499 pairs

• Constant surface speed; rigid tapping

• Polar/cylindrical/helical interpolation; 3D coordinate conversion

• FANUC Custom Macro B; 10 levels subprogram nesting

• Program memory: 512 KB; up to 1,000 programs

• Interfaces: RS-232C, Memory Card slot, Ethernet

• Spindle synchronization between left and right spindles

Additional equipment

• Chip conveyor: hinged type, right-hand discharge