Universal Machining CentersDMG DMC 340 U

United States

Overview

Brand
DMG
Model
DMC 340 U
ID #
638562
Condition
Used - Good
Year
2008
Location
United States
Stock #
11094
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 AxesUniversal 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 rpmNC 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
Specs

Spec Sheet

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
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