Technical Parameters:
| project | unit | CK7520 | CK7520A | CK7520B | CK7520C | |
|
Processing range
|
Maximum swing diameter on the bed | mm | Φ500/Φ450/Φ450 | Φ500/Φ450/Φ450 | Φ500/Φ450/Φ450 | Φ500/Φ500/Φ450 |
| Maximum swing diameter on the saddle | mm | Φ320 | Φ320 | Φ320 | Φ240 | |
| Maximum turning diameter | mm | Φ370 | Φ370 | Φ370 | Φ370 | |
| Maximum turning length | mm | 500/1000/1500 | 500/1000/1500 | 500/1000/1500 | 500/750/1000 | |
| Maximum bar diameter | mm | Φ51 | Φ51 | Φ73 | Φ51 | |
|
spindle
|
Spindle head type | A2-6 | A2-6 | A2-8 | A2-6 | |
| Spindle bore diameter | mm | Φ62 | Φ62 | Φ87 | Φ62 | |
| Chuck diameter | mm | Φ210（8”） | Φ210（8”） | Φ254（10”） | Φ210（8”） | |
| Spindle speed | r/min | 40-4000 | 75-2500 | 30-3000 | 40-4000 | |
|
Spindle motor power
(Continuous/30 minutes) |
kW | 11/15 | 15 | 11/15 | 11/15 | |
|
Tailstock
|
Sleeve diameter | mm | Φ90 | Φ90 | Φ90 | Φ90 |
| Sleeve stroke | mm | 100 | 100 | 100 | 100 | |
|
Tip taper
(Standard/live spindle structure) |
Mohs No.5/4 | Mohs No.5/4 | Mohs No.5/4 | Mohs No.5/4 | ||
|
Feed
|
Movement range X/Z | mm |
210/550
210/1010 210/1550 |
210/550
210/1010 210/1550 |
210/550
210/1010 210/1550 |
210/550
210/780 210/1010 |
| Fast movement speed X/Z | m/min | 12/16 | 12/16 | 12/16 |
24/24(500/1000)
24/32（750） |
|
|
Knife
|
Number of knife positions | 12/8 | 12/8 | 12/8 | 12/8 | |
|
Tool clamping size
(Turning/Boring) |
mm | 25×25/Φ40 | 25×25/Φ40 | 25×25/Φ40 | 25×25/Φ40 | |
| other |
Machine dimensions (L×W×H)
(Chip conveyor not included) |
mm |
2860×1830×2020
3790×1850×2050 4600×1850×2050 |
2860×1830×2020
3790×1850×2050 4600×1850×2050 |
2860×1830×2020
3790×1850×2050 4600×1850×2050 |
2860×1830×2020
3230×1830×2020 3790×1850×2050 |
| Machine weight | kg | 4500/5000/6700 | 4500/5000/6700 | 4500/5000/6700 | 4500/5000/5300 | |
Product Introduction:
CK7520 series CNC lathes are made of high-strength cast iron casting, integral structure of bed base, inclined guide rail, through-hole spindle structure, vibration resistance design and wide-area AC spindle motor, spindle bearing and feed screw special bearing transmission noise is low; Equipped with a multi-station turret turret turret for nearby tool changes. The machine can be equipped with Japanese FANUC 0i-TF, German Siemens 828D and other CNC systems, and other brands of CNC systems at home and abroad can also be selected.
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