DMG DMC 340U CNC 5-Axis Universal Machining Center with 2 Pallets & Auto Pallet Changer

DMG DMC 340U CNC 5-Axis Universal Machining Center with 2 Pallets & Auto Pallet Changer

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Description

Highlights:

Automatic pallet-changing system for higher efficiency

2 possibilities of the 5 axes simultaneous processing:

NC-rotary table with controlled B-axis or A-axis

Thermo-symmetrical construction, as well as 3-point support for quick installation

Gantry design with vertically traversable crossbeam with hydraulic weight compensation for high precision and dynamics

Short and continuous throat depth of the milling head (not plunger construction)

Feed and rapid traverse up to 60 m/min and machining of workpieces of up to 10 t

Machine accuracy: X-, Z-axis P = 0.015 mm / 0.00059 in (according to VDI/DGQ 3441) Y-axis P = 0.020 mm / 0.00078 in


Featuring:

Siemens 840D Powerline 3D CNC Control

Universal Milling Head with Controlled B-Axis

60 Position Double Gripper Automatic Tool Changer - SK 50

NC Rotary Table with Pallet Carrier

Linear Pallet Changer

2 Pallets - 2,000 x 2,500 mm

Coolant Tank 2,500 L

Internal Coolant Supply 40 bar

Through Spindle Center

Chip Conveyor

Rotating Clear-View Window

Electronic Handwheel

3D Contouring Control

Renishaw OMP 60 Infared Measuring Probe

Blum Laser NT-Hybrid Tool Measuring 

3D quickSET Tool Kit

Balluff Tool Identification System

OMATIVE Advanced Adaptive Control for Milling & Turning

Hydro-Mechanical Tool Clamping for Draw Bolt DIN 69872

Roller Guideways in All Linear Axes


Universal milling head:

with controlled B-axis SK 50

Continuously positioning universal milling head (B-axis) with integrated motor spindle for 5 axes positioning and simultaneous machining as well as automatic changeover from vertical to horizontal machining

drive B-axis

digitally controlled AC motor, liquid-cooled

preloaded transmission gear

swivel momentum: 4,400 Nm / 3,245 ft lbs (at spindle nose - 100% duty cycle)

holding momentum: 4,400 Nm / 3,245 ft lbs (100% duty cycle)

swivel angle: from horizontal position to max. 210° (30° past vertical position in direction of tool magazine - left)

rapid feed B-axis: 14 rpm


NC rotary table with pallet:

clamping surface 2,000 mm x 2,500 mm (DIN 55201 - A2)

center bore: d 100 mm H6 / d 4 in H6

level bush: d 25 mm H6 / d 0.9 in H6

Number of T-slots: 1x 22 H7 (alignment groove, table center) 8x 22 H12 (clamping grooves)

Distance between T-slots: 200 mm

drive C-axis: digitally controlled AC motor, liquid-cooled

max. torque: 25,000 Nm (40% duty cycle)

holding momentum: 30,000 Nm (hydraulic table clamping)

rapid traverse rotary axis: 5 rpm

feed rotary axis: 1,800°/min

input and display resolution: 0.001°

max. table load (table center): 10,000 kg

max. moment of inertia: 6,800 kgm²

positional uncertainty: P = 8 arc s (according to VDI/DGQ 3441)

linear pallet changer: for 2 pallets

set-up station: pallet 4x 90° rotatable by motor, lift-off pallet 

Specifications

ManufacturerDMG
ModelDMC 340 U
Year2008
ConditionUsed
Stock Number11094
X axis travel2,800 mm
Y axis travel3,400 mm
Z axis travel1,600 mm
Spindle speed10,000 rpm
Gantry passage2,860 mm
Spindle bearing inside diameterFront - 100 mm / Rear - 80 mm
Spindle power (40%/100%)44/32 kW
Spindle torque (40%/100%)288/187 Nm
Spindle taperSK 50 / DIN 69872
Number of pallets2
Pallet dimensions2,000 x 2,500 mm
Clamping force15 kN
Rapid traverse X/Y/Z axes60/30/40 m/min