Description
Nakamura-Tome TW 20 – Year 1991
Machine details
CNC turning and milling center
NAKAMURA TW 20
Construction year
1991
Control type
CNC
Storage location
HAGUENAU
Country of origin
Japan
delivery time
RIGHT AWAY
Freight base
from location
Technical details
Turning diameter
Max. 165 mm
Turning length
100 – 340 mm
control
Fanuc O TT
Swing diameter over bed
220 mm
Speed range – main spindle
50 – 5,000 min / -1
Drive power – main spindle
5.5 / 7.5 kW
Spindle bearing diameter
90 mm
Bar passage
51 mm
Chuck diameter
Max. 165 mm
C axis
0.001 °
Speed range – counter spindle
50 – 5,000 min / -1
Drive power – counter spindle
3.7 / 5.5 kW
Spindle bearing diameter
80 mm
Bar passage
42 mm
Chuck diameter
Max. 165 mm
Number of revolvers
2 pos.
Number of tool places
2x 16 pos.
Number of driven tool stations
2x 16 pos.
Shaft diameter
20 x 20 mm
Shank diameter of the drill
25 mm
Drive power – driven Tool pos.
15 kW
Speed range – driven Tool pos.
180 – 3,600 min -1
x-way
1/2: 175 mm
z-way
1/2: 240/680 mm
Rapid traverse X axis
12 m / min
Z axis rapid traverse
24 m / min
Total power requirement
41 kVA
Machine weight approx.
5.5 t
Space requirement approx.
3.5 x 2.8 x 2.0 m
equipment
documentation
Chip conveyor
Coolant device
Counter spindle
Interface for bar feeders
C axis
Hydraulic unit
Collet chuck
various tool holders
Tool turret
2x
Parts catcher
Further information
CNC – turning and milling center
NAKAMURA – TW 20
– main and counter spindle
2X C AXIS
– two revolvers
– PARTS FAENGER
CHIP FEEDER
WITH APPROX. 10 TOOL HOLDERS OF WHICH 3 DRIVEN