MJ760MCY
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Machine video: https://www.youtube.com/@Chinamachinetool
Key Features:
|
Item |
Content |
Unit |
MJ-630MCY |
MJ-760MCY |
|
Capability |
Maximum workpiece rotation diameter on the bed |
mm |
Ø630 |
Ø760 |
|
Maximum workpiece turning diameter on the slide |
mm |
Ø450 |
Ø580 |
|
|
Maximum workpiece turning/milling diameter |
mm |
Ø410/Ø310 |
Ø540/Ø430 |
|
|
Max. workpiece turning length |
mm |
750/1500 |
750/1500/3000/4000 |
|
|
Spindle
|
Spindle speed range |
r/min |
20-2500 |
20-2500 |
|
Max. spindle output torque |
N.m |
890N.m |
1190N.m |
|
|
Spindle head/spindle through-hole diameter |
mm |
A2-8/Ø105 |
A2-11/Ø105 |
|
|
Spindle bore taper |
|
1:20 |
1:20 |
|
|
Max. diameter of pulling tube through-hole |
mm |
Ø90 |
Ø90 |
|
|
Hydraulic chuck |
吋 |
15″No-through hole |
15″No-through hole |
|
|
Spindle (C-axis) min. indexing |
度 |
0.001° |
0.001° |
|
|
Stroke
|
X-axis maximum travel |
mm |
325 |
385 |
|
Max. stroke of Z-axis |
mm |
780/1500 |
780/1500/30504070 |
|
|
Y-axis maximum travel |
mm |
±40 |
±40 |
|
|
X/Y/Z axis rapid traverse speed |
m/min |
20/12/20 |
20/12/20 |
|
|
Motor |
Spindle motor (FANUC) |
kW |
AC 22/30(αip50 Strong double winding) |
AC 22/30(αip50 Strong double winding) |
|
Tool holder motor (FANUC) |
kW |
5.5/7.5 |
5.5/7.5 |
|
|
Turret |
Turret form |
|
Horizontal power turret |
Horizontal power turret |
|
Number of tool holder tool positions |
位 |
12 Station |
12 Station |
|
|
Turning tool/boring tool bar specification |
mm |
25×25/Ø50 |
32×32/Ø50 |
|
|
Power tool speed |
r/min |
4000 |
4000 |
|
|
Number of power tools |
个 |
3 |
6 |
|
|
Tool change time (single step) |
S |
≦1 |
≦1 |
|
|
Milling, drilling, tapping tool specifications |
mm |
Ø3-Ø26/M4-M20 |
Ø3-Ø26/M4-M20 |
|
|
Power Tool Torque |
Nm |
≥30 |
≥30 |
|
|
Tailstock |
Tailstock sleeve diameter |
mm |
Ø120/Ø150 |
Ø180 |
|
Tailstock sleeve retraction method/stroke |
mm |
Hydraulic(programmable)150 |
||
|
Sleeve bore taper |
MT |
MT6# Sleeve arbor rotatable |
||
|
Tailstock body movement method/locking method |
|
Turret dragging/hydraulic locking |
||
|
Stroke of tailstock body |
mm |
3250 |
3250 |
|
|
Center stand |
Hydraulic center stand 2pcs |
mm |
20〜165 |
20〜165 |
|
Working accuracy |
Repeat Positioning Accuracy
|
mm |
X/Y/Z:0.006/0.006 |
X/Y/Z:0.006/0.006 |
|
|
C：18″ |
C：18″ |
||
|
Positioning accuracy
|
mm |
X/Y/Z:0.01/0.036 |
X/Y/Z:0.01/0.036 |
|
|
|
C：36″ |
C：36″ |
||
|
Workpiece roundness |
mm |
0.005 |
0.005 |
|
|
Workpiece dimensional accuracy |
mm |
IT6级 |
IT6级 |
|
|
Adding workpiece surface roughness (non-ferrous metal) |
|
Ra1.25 |
Ra1.25 |
|
|
Net weight |
kg |
8700/9200 |
9000/11500/16000/22000 |
|
|
Total electrical capacity |
kVA |
60 |
60 |
|
|
NC system |
|
FANUC 0i -TF Plus（1） |
FANUC 0i -TF Plus（1） |
|