| MODEL
|
CTC
/ CTMC 21-C |
CTC
/ CTMC 26-C |
| Capacity |
|
| Swing
over bed |
21"
(533mm)
Optional 24" (609mm) |
26"
(660mm) |
| Swing
over cross slide |
13.5"
(333mm)
Optional 16" (406mm) |
14.5"
(368mm) |
| Distance
between headstock & tailstock |
80/120/160"
(2000/3000/4000mm) |
910mm(35.82") |
| Cross
slide (X) travel |
11"
(279mm)
Optional 13" (330mm) |
13"
(330mm) |
| Carriage
(Z) travel |
62/120"
(1575/2590mm)
Optional 140" (3556mm) |
144"
(3660mm) |
| Spindle |
bed |
bed |
| Spindle
nose |
D1-8 |
| Spindle
hole |
3.06"
(78mm) |
4.13"
(105mm) |
| Spindle
taper |
7MT |
| Spindle
speed programmable |
25-2000
rpm |
0-2000
rpm |
| Speed
ranges |
2 |
| Range
I |
20-160
rpm |
0-564
rpm |
| Range
II |
160-2000
rpm |
564-2000
rpm |
| Main
motor (Fanuc) |
20
Hp AC (15kW)
continuous duty cycle |
25
Hp (18.7kW)
(Fanuc Alpha-15) |
| Positioning |
|
|
| Positioning
accuracy |
+/-
0.0005" (+/- 0.0127mm) |
| Positioning
repeatability |
+/-
0.0002" (0.0051mm) |
| Input
resolution |
0.0001"
(0.0025mm) |
| Servo
resolution |
0.0001"
(0.0025mm) |
| Feeds
& Rapids |
|
|
| Feedrate
(X & Z) |
100
ipm
(2.54 m/min) |
0~275
ipm
(0~7 m/min) |
| Rapid
traverse (X-axis) |
400
ipm
(10.16 m/min) |
395
ipm
(10 m/min) |
| Rapid
traverse (Z-axis) |
400
ipm
(10.16 m/min) |
590
ipm
(15 m/min) |
| Tail
stock with Live spindle & quick moving quill |
| Quill
diameter |
4"
(110mm) |
| Spindle
nose |
A1-6
(D1-6 Optional) |
| Spindle
travel |
9-1/2"
(Manual) |
| Tail
stock body & Quill |
AUTO
LOCK
MANUAL AUTOMATIC LOCKING |
| Tail
stock body |
Motor
Driven
LED Display |
| Bed |
|
|
| Width
of bed |
13.5"
(343mm) |
16.75"
(425mm) |
| Ways |
2
'V' / 2 Flat
Induction Hardened & Ground |
| General |
|
|
| X-axis
Ball Screw |
1"
dia
(25mm) |
41.260"
dia
(32mm) |
| Z-axis
Ball Screw |
2.50"
dia
(63mm) |
2.00"
dia
(50mm) |
| Shipping
weight |
9,000
lbs.
(4,082 kg) |
12,500
lbs.
(5,670 kg) |
| Required
floor space |
227
x 82 x 68"
(5,765 x 208 x 173mm) |
250
x 90 x 75"
(6,350 x 230 x 190mm) |
