Video : Screw Gear Hobbing Process
Specification
| Machine capacity |
Unit |
HERA 350 |
| Max. workpiece dia |
mm |
350 |
| Max. pitch |
|
module 6 |
| Radial. travel (X-axis) |
|
280 (20~300) |
| Hob spindle angle (A-axis) |
|
±45˚ |
| Max. helix rpm (B-axis) |
rpm |
0~1,000 |
| Table max. rpm (C-axis) |
rpm |
110 |
| Working range |
| Vertical work range (Z-axis) |
|
320 (150~470) |
| Center stroke range |
|
320 (280~600) |
| Table diameter |
|
Ø280 |
| Hob |
| Taper of spindle nose |
|
NT #40 |
| Max. hob size (Dia×L) |
|
Ø160×Ø200 |
| Max. hob shift travel (Y-axis) |
|
180 |
| Rapid / Feed speed |
|
|
| Axial rapid (Z-axis) |
mm/min |
10,000 |
| Radial rapid (X-axis) |
mm/min |
10,000 |
| Max. hob shift travel (Y-axis) |
mm/min |
1,500 |
| Hob head swiveling |
deg/min |
720 |
| Motor |
| Total power |
kVA |
35 |
| Main spindle motor |
Nm |
39 (24.5kw) |
| Control system |
|
SIEMENS 840Di |
| Floor space |
mm (W×L×H) |
2,920×2,375×2,650 |
| Weight (Approx) |
ton |
9.8 |
|
