Milling machining centers - vertical

MAZAK VTC-820/20

x-travel 2.000 mm
y-travel 820 mm
z-travel 720 mm
Control Mazatrol Smooth G
spindle taper SK 40
spindle turning speed range 35 - 12.000 U/min
spindle motor 22 kW
distance spindle centre table top edge 140 - 860 mm
table load 1700 Kg
rapid travel x/y/z 50 m/min
table width 820 mm
table length 2500 mm
table height over floor 870 mm
T-slots 7
T-slot - width 18 mm
T-slot - distance 100 mm
tool change unit 48
tool changing time 4,7 sec
wotkpiece diameter with 2 vacant positions 130 mm
workpiece diameter at full load 80 mm
max. tool weight 8 kg
tool length - max. 350 mm
air pressure - required 5 - 9 bar
Air volume 260 l/min
electrics - voltage/frequency 400 / 50 V/Hz
coolant tank 450 l
high-performance coolant system 25 bar
total power requirement 46,7 kW
weight of the machine ca. 14,8 t
dimensions of the machine ca. 4,3 x 3,6 x 3,1 m
STANDARD ACCESSORIES

Transformer for the European market
USB port (1 port)
Mazak standard colour
Spindle speed 12,000 min-1 (steep taper 40)
Work area lighting

SAFETY DEVICES
Operator door with locking switch
Work area panelling
The splash guard encloses the working area from the side.
Fully enclosed work area
Protection against chips, coolant and access to the work area during automatic
machining.
Safety precautions in accordance with global standards

COOLANT SUPPLY
Coolant supply through spindle (pressure at the pump = 5 bar)
Complete coolant system includes pumps, valves, pipework and nozzles
for the efficient production of quality components.

FACTORY AUTOMATION
Automatic switch on/off and warm-up function
Automatic switch-on of a warm-up cycle via digital timer

MEASUREMENT SYSTEM
Tool length measurement and tool breakage detection

CHIP DISPOSAL
Factory preparation for chip conveyor (left)

NUMERICAL CONTROL
Fixed control/operating unit
Relocation Detector
Mazatrol SmoothG control unit
19" LCD colour screen (touch screen)
Mazak tapping/drilling cycle Tornado (Mazatrol)
By drilling and tapping in helical machining mode, a wide range of diameters
a wide range of diameters can be machined at high speed with
a wide range of diameters can be machined at high speed with just one tool.
This function minimises programming and
machining times.
EIA/ISO input function
Tool path check in the background
The tool path of a programme can be checked even if another programme number is
programme number is called up and processed in automatic mode.
3D coordinate conversion
Shape compensation for rotating axes
Mazacc 2D software (contour correction)
Accuracy is maintained at high feed rates.
Mazacc-3D software package for high-speed machining
High-speed and high-accuracy machining for contours defined in the finest
programme
contours defined in the finest programme increments.
MAZACC-3D high-speed software package (NO456) is additionally required.
Control with high smoothing
Interface for LAN
SD Memory Card I/F
Smooth standard software for M/C
- NO443 B) MAZACC-2D software (workpiece shape compensation)
- NO444 D) MAZACC-3D high-speed software package
- NO445 B) Shape compensation for rotating axes
- NO497 D) High accuracy control for finishing operations
- Seamless corner point control
- Variable acceleration control
- Ultra high speed machining mode
- NO498 Rapid traverse paths Rounding function
Absolute positioning system
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