Introduction
CK7660LC，CK7660LD, CK7660LE CNC lathes are developed and designed specifically for aluminum alloy hub turning in automobile and motorcycle industries. adopts integral slant bed, sliding pasting ways, through-hole type spindle, hydraulic 12-station turret, full enclosed guard and large flow chip flushing system.
CK7660LCis suitable for machining external / internal sequence processing of 12”-22”aluminum alloy wheels.
CK7660LDis equipped with built-in motorized spindle, adopts linear rolling way on Z axis, meets 12”~22”high precision bright surface turning of aluminum alloy wheel hub.
CK7670LEis equipped with 45KW high power main motor, is suitable for machining external/ internal sequence processing of 12”-24” aluminum alloy wheels.
Specifications
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|
items |
unit |
parameters |
||
|
CK7660LC |
CK7660LD |
CK7670LE |
|||
|
capacity |
Max swing dia |
mm(in) |
Φ750(29.527) |
Φ750(29.527) |
Φ830(32.677) |
|
Max swing over cross gap |
mm(in) |
Φ610(24.016) |
Φ610(24.016) |
Φ650(25.590) |
|
|
Max tuning dia. |
mm(in) |
Φ630(24.803) |
Φ630(24.803) |
Φ680(26.772) |
|
|
spindle |
Spindle nose |
GB5900.1 |
A2-8 |
A2-8 |
A2-11 |
|
Spindle taper size |
metric(in) |
1:20 big endФ113(4.449) |
1:20 big endФ113(4.449) |
1:20 big endФ113(4.449) |
|
|
Spindle thru-hole dia. |
mm(in) |
Φ105(4.134) |
Φ87(3.425) |
Φ105(4.134) |
|
|
Spindle bearing dia.(front/back) |
mm (in) |
Φ160/Φ140 (6.299/5.512) |
Φ160/Φ120 (6.299/4.724) |
Φ160/Φ140 (6.299/5.512) |
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|
Spindle speed |
r/min(rpm) |
22-2200 |
22-2500 |
22-2200 |
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|
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) |
Φ40/Φ50 (1.575/1.968) |
Φ40/Φ50 (1.575/1.968) |
Φ40/Φ50 (1.575/1.968) |
|
|
turret |
Number of stations |
|
12 |
12 |
12 |
|
Tool size(turning/boring) |
mm |
25×25或or 32x32/Φ50 |
32x32/Φ50 |
32x32/Φ63 |
|
|
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) |
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