CK series CNC lathes adopt strengthed casting base and exclusive slant bed structure.which provide excellent rigidity,dampening,and convenient chip removal. The high precision through-hole spindle driven by powerful A.C.main motor,features the stability and low noise during operation.Key parts like NC system,turret,chuck and bearings on the ball screw and main spindle are all famous foreign products,with their good reliability and low noise,ensuring the higher machining accuracy and loger part life.
|
Description |
Unit |
CK7520(VDI) |
CK7520A |
CK7520B |
CK7520C |
CK7520/1000 |
|
|
Capacity |
Swing over bed |
mm |
Φ500 |
Φ500 |
Φ500 |
Φ500 |
Φ450 |
| Max.turning length |
mm |
530(490) |
530 |
530 |
750 |
980 |
|
| Max.turning dia. |
mm |
Φ370(280) |
Φ370 |
Φ370 |
Φ370 |
Φ370 |
|
| Max.bar dia |
mm |
Φ51 |
Φ51 |
Φ74 |
Φ51 |
Φ51 |
|
|
Spindle |
Hyd.chuck dia. |
mm |
Φ210 |
Φ210 |
Φ254(10") |
Φ210 |
Φ210 |
| Spindle nose |
GB5900.1 |
A2-6 |
A2-6 |
A2-8 |
A2-6 |
A2-6 |
|
| Spindle thru hole |
mm |
Φ62 |
Φ62 |
Φ87 |
Φ62 |
Φ62 |
|
| Spindle bearing dia.（front/rear) |
mm |
Φ100/Φ90 |
Φ100/Φ90 |
Φ120/Φ110 |
Φ100/Φ90 |
Φ100/Φ90 |
|
|
Spindle speeds |
r/rpm |
40-4000 |
75-2500 |
30-3000 |
40-4000 |
40-4000 |
|
| Main motor power(continous 30 minute) |
kw |
11/15 |
11/15 |
11/15 |
11/15 |
11/15 |
|
|
Tailstock |
Sleeve dia./travel |
mm |
Φ90/Φ100 |
Φ90/Φ100 |
Φ90/Φ100 |
Φ90/Φ100 |
Φ90/Φ100 |
| Centre taper(standard/live spindle) |
MT NO. |
5/4 |
5/4 |
5/4 |
5/4 |
5/4 |
|
|
Carriage |
Slant angle |
DEG |
45° |
45° |
45° |
45° |
45° |
| Travel distance X/Z |
mm |
210/550(210/510) |
210/550 |
210/550 |
210/780 |
210/1010 |
|
| Rapid traverse X/Z |
m/min |
12/16 |
12/16 |
12/16 |
24/32 |
12/16 |
|
| Servo motor torque X/Z |
N.m |
6/12 |
8.34/11.5 |
6/12 |
12/22 |
6/12 |
|
| Ball screw dia. X/Z |
mm |
Φ28/Φ40 |
Φ28/Φ40 |
Φ28/Φ40 |
Φ32/Φ40 |
Φ28/Φ40 |
|
|
Turret |
Turret sations |
|
12/8 |
12/8 |
12/8 |
12/8 |
12/8 |
| Tool size（turning/boring） |
mm |
25X25/40 |
25X25/40 |
25X25/40 |
25X25/40 |
25X25/40 |
|
|
Other
|
Power Supply |
kVA |
35 |
35 |
35 |
35 |
35 |
| Measurement（LXWXH） |
mm |
3255X1805X1850 |
3255X1805X1850 |
3255X1805X1850 |
3655X1990X1880 |
3740X1990X1880 |
|
| Gross weight |
kg |
4500 |
4500 |
4500 |
5000 |
5000 |
|
