Travelling column milling machine

Donau Danusys 2910 L

Work table
Clamping surface mm 3000 x 1000
Table height mm 750
Number of T-slots 6
Size of T-slots mm 18

Travel distance
X-axis mm 2900
Y-axis mm 1000
Z-axis mm 700
Distance top edge of table - bottom edge of spindle
Spindle lower edge min/max. mm 150 / 850


Main spindle drive for speed 8000 min-1
AC motor, frequency-controlled kW 16 at 44% duty cycle
Speed range: min -1 15 - 8000
Torque at 44% ED Nm 96
constant up to min -1 1500
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Feed drives
X-axis AC servo motor kW 3.5
Y-axis AC servo motor kW 2.0
Z-axis AC servo motor kW 3.5
Rapid traverse speeds (X/Y/Z): m/min. 30/30/20
Indirect measuring system.

Positioning accuracy
Positioning accuracy X-,Y-axis
to 1000 mm mm ± 0.0150
Repeat accuracy X-, Y-axis mm ± 0.0075
Positioning accuracy Z-axis mm ± 0.0150
Repeat accuracy Z-axis mm ± 0.0075


Tool magazine 2x 24-fold
Design as disk magazine
- Tool positions 16
- Tool shank (DIN 69871 / 69872) SK 40
- Max. tool diameter Tool diameter mm 76
- Max. Tool length mm 300
- Max. Tool weight kg 8


Machine control Heidenhain TNC 426


Splash guard cladding
Covering of the entire work area, designed as partial area protection in accordance with the valid guidelines of the German accident prevention regulations (UVV) and the European standard
EN 12417, with manually operated work area door including electrical protection and interlock. Machine door with polycarbonate glazing.

30 bar high-pressure coolant unit (IKZ)
for the use of tools with internal coolant supply,
switchable to 19 liters/min at 30 bar or 19 liters/min at 15 bar
complete with separate paper band filter.
Internal cooling is also possible with air
Clean tank capacity l 500
Degree of filtration my 30
Filter capacity l/min. 120

Hinged belt chip conveyor
instead of the chip collection tray with integrated coolant tank,
ejecting to the right
Discharge width approx. mm 300
Discharge height approx. mm 1050
incl. coolant system
Tank capacity liters approx. 150
Delivery rate l/min. 30
Pump capacity bar 2.0

HR 410 HEIDENHAIN hand-held control unit
External hand-held control unit with built-in electronic handwheel,
connected to the machine via cable,
for manual movement of the axes, with emergency stop button

Grease - central lubrication

documentation
Operating and programming instructions
Hydraulic and pneumatic diagram
Circuit diagram
Test log

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