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
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
Manufacturer | DMG |
Model | DMC 340 U |
Year | 2008 |
Condition | Used |
Stock Number | 11094 |
X axis travel | 2,800 mm |
Y axis travel | 3,400 mm |
Z axis travel | 1,600 mm |
Spindle speed | 10,000 rpm |
Gantry passage | 2,860 mm |
Spindle bearing inside diameter | Front - 100 mm / Rear - 80 mm |
Spindle power (40%/100%) | 44/32 kW |
Spindle torque (40%/100%) | 288/187 Nm |
Spindle taper | SK 50 / DIN 69872 |
Number of pallets | 2 |
Pallet dimensions | 2,000 x 2,500 mm |
Clamping force | 15 kN |
Rapid traverse X/Y/Z axes | 60/30/40 m/min |