Thera

Responsible: ZAYER, S.A.
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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)*
Rapid feed (longitudinal axis) - mm/min	30.000
Rapid feed (cross and vertical axis) - mm/min	50.000
Working feed (longitudinal axis) - mm/min	25.000
Working feed (cross and vertical axis) - mm/min	45.000
Drives:
. Longitudinal axis	rack and double motor and pinion
. Cross axis	rack and double motor 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
. Repeatability accuracy - mm	0,05/4000
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
45º head continuous rotation
30º head, positioning / continuous rotation
30º head with electrospindle, 33 kW, 18.000 rpm
30º head with electrospindle, 33 kW, 24.000 rpm
40º head with electrospindle, 42 kW, 15000 rpm
Direct Outlet head
Direct outlet head with reduction
"L" shaped head
Extended "L" shaped head
Change of heads
Chip Conveyor
Coolant tank 22 + 5 bar
Pendulum work
Operator's platform