Thera

Gantry type CNC milling machine or machining center, moving bridge with fixed table and cross beam.

Specifications
THERA

* Optional

Table length - mm	3.500 - 4.500 - ... 20.500 ...
Table width - mm	2.000 (3.000-4.000)*
Distance between columns - mm	3.000 (3.500 - 4.000 - 4.500-5.000)*
Longitudinal travel - mm	3.000 - 4.000 - ... 20.000 ...
Cross travel - mm	3.750 (4.250 - 4.750 - 5.250 - 5.750)*
Vertical travel - mm	1.250 (1.500 - 1.750 - 2.000)*
Max. distance from table to spindle nose - mm	1.740 (1.990)*
Working feed (longitudinal axis) - mm/min	up to 15.000
Working feed (cross and vertical axis) - mm/min	up to 45.000
Rapid feed (longitudinal axis) - mm/min	20.000
Rapid feed (cross and vertical axis) - mm/min	50.000
Drives:
. Longitudinal axis	two motors rack and pinion
. Cross axis	two motors rack and pinion
. Vertical axis	2 ball screws
Power - kW	43 (60)*
Speed of the spindle head - min^-1	6.000
Accuracies acc. to ISO 230-2: 2006 Annex B Step cycle
. Positioning accuracy - mm	0,008/4000 mm
. Repeatability accuracy - mm	0,005/4000 mm
Tool magazine	30 (40-60-80-120)*
Allowed weight on the table - kg/m²	15.000
Approx. net weight - kg	30.000 - 150.000

HEADS
45º head 360.000 positions, 0,001º / continous rotation
Direct Outlet head
"L" shaped head
45º automatic head 360 x 1º - 144 x 2,5º
30º head, positioning / continuous rotation
30º head with electrospindle
Change of heads
Chip Conveyor
Coolant tank 22 + 5 bar