|
Numerically Controlled Axes |
| Spindle rotation |
C axis |
| Table feed |
Z axis |
| Wheel feed & Dress feed |
X axis |
|
| Capacity |
| Maximum diameter swing over table |
Ø480 mm |
| Maximum length of threaded portion to be
ground |
180 mm |
| Minimum diameter of workpiece hole to be
ground |
~ 20 mm |
|
| Wheel
Spindle |
| Effective wheel size |
~20-50mm |
| width |
~ 6-16mm |
|
Range of
wheel spindle
Change of speed |
| |
Stepless by frequency inverter |
| In case of standard type H.F. Motor(as
option) |
15,000-24,000rpm |
| In case of rigid type H.F. Motor (as option) |
8,000-15,000rpm. |
| In case of straight type H.F. Motor (as
option) |
8,000-15,000rpm. |
| In case of high speed type H.F. Motor (as
option) |
22,500-45,000rpm. |
| Maximum helix angle of wheel spindle |
±10° |
|
| Wheel
Spindle Head |
| Wheel head forwarding and retracting travel
(NC) |
Max. 234 mm |
| Feed rate per one step |
0.001mm |
| Manual wheel in-feed rate (INCHING) |
500mm/min |
| per one graduation of pulse handle |
0.001 mm |
|
|
Automatic wheel in-feed rate |
| Total amount of in-feed |
9.999 mm |
| Max. in-feed rate |
0.999 mm |
| Min. in-feed rate |
0.001 mm |
|
| Table |
| Total stroke |
450 mm |
| Min feed per step |
0.0001 mm |
| Lead setting range |
0.25 - 50 |
| Rapid returning without spindle rotation |
1,000mm/min |
|
| Work
Spindle Head |
| Maximum work dia. inserted through work
spindle hole |
Ø65 mm |
| No. of work spindle speed selection |
Stepless |
| Work spindle speed |
Max. 100 rpm |
| Work spindle angle per one step |
0.005 degree |
| No. of thread for automatic indexing for
multi-start screw |
Infinitely |
|
| Overall
Dimensions |
| Height from floor to axis |
Approx. 1,200 mm |
| Machine height |
Approx. 1,800 mm |
| Floor space |
Approx. 3,860 x 3,835 mm |
| Net weight |
7,000 kgs. |
|
