CNC lathes
Introduction
CK7660LCCK7660LD, CK7660LE CNClathes are developed and designed specifically for aluminum alloy hub turningin automobile and motorcycle industries. adopts integral slant bed, slidingpasting ways, through-hole type spindle, hydraulic 12-station turret, fullenclosed guard and large flow chip flushing system.
CK7660LCis suitable for machining external / internal sequence processing of 12-22aluminum alloy wheels.
CK7660LDis equipped with built-in motorized spindle, adopts linear rolling way on Zaxis, meets 12~22high precision bright surface turning of aluminum alloywheel hub.
CK7670LEis equippedwith 45KW high power main motor, is suitable for machining external/ internal sequence processing of 12-24 aluminum alloy wheels.
Specifications
| | items | unit | parameters |
| CK7660LC | CK7660LD | CK7670LE |
| capacity | Max swing dia | mm(in) | 750(29.527) | 750(29.527) | 830(32.677) |
| Max swing over cross gap | mm(in) | 610(24.016) | 610(24.016) | 650(25.590) |
| Max tuning dia. | mm(in) | 630(24.803) | 630(24.803) | 680(26.772) |
| spindle | Spindle nose | GB5900.1 | A2-8 | A2-8 | A2-11 |
| Spindle taper size | metric(in) | 1:20 big end113(4.449) | 1:20 big end113(4.449) | 1:20 big end113(4.449) |
| Spindle thru-hole dia. | mm(in) | 105(4.134) | 87(3.425) | 105(4.134) |
| Spindle bearing dia.(front/back) | mm (in) | 160/140 (6.299/5.512) | 160/120 (6.299/4.724) | 160/140 (6.299/5.512) |
| Spindle speed | r/min(rpm) | 22-2200 | 22-2500 | 22-2200 |
| Main motor power (con/30min) | kW(hp) | 30/37(40.2/49.6) | 37/45(49.6/60.3) | 37/45(49.6/60.3) |
| Max spindle output torque | N•m(ft-lb) | 550(405.6) | 307(116.4) | 670(494.1) |
| carriage | slant angel | DEG | 45 | 45 | 45 |
| Travel X/Z | mm (in) | 350/750 (13.780/29.527) | 350/700 (13.780/27.559) | 360/880 (14.173/34.646) |
| Rapid traverse X/Z | m/min(ipm) | 16/20(630/787) | 16/20(630/787) | 16/20(630/787) |
| Servo motor torque | N•m(ft-lb) | 22/22(16.2/16.2) | 22/22(16.2/16.2) | 22/30(16.2/22.1) |
| Ball screw dia. X/Z | mm (in) | 40/50 (1.575/1.968) | 40/50 (1.575/1.968) | 40/50 (1.575/1.968) |
| turret | Number of stations | | 12 | 12 | 12 |
| Tool size(turning/boring) | mm | 25×25or 32x32/50 | 32x32/50 | 32x32/63 |
| others | power source | kVA | 55 | 65 | 60 |
| Dimensions(L×W×H) | mm (in) | 4840×2350×2342 (190.5×92.5×92.2) | 4840×3386×2342 (190.5×133.3×92.2) | 5380×2490×2460 (211.8×98×96.9) |
| Gross weight/net weight | kg (lbs) | 10500/8300 (23100/18200) | 10500/8300 (23100/18200) | 12000/10000 (26400/22000) |
