Alteration Example of Large-sized Plano Milling Machine
Key alteration points
- Numerically controlled (X-, Y-, X- axes)
- NC equipment (TOSNUC888)
- Table sliding surface (linear way)
- Spindle head (all new)
- Spindle head sliding surface (linear guided)
- New attachments (newly added snout and universal head)
| |
Before alteration |
After alteration |
| Control method |
General-purpose machine |
TOSNUC888 |
| Spindle head stroke |
1,865mm |
3,700mm |
| Quill (ram) stroke |
300mm |
Ram stroke 1,000mm |
| Cross rail ascending/descending |
1,700mm |
1,700mm |
| Spindle speed |
800min-1
|
3,000min-1
|
| Table rapid traverse |
6,000mm/min |
10,000mm/min |
| Spindle head rapid traverse |
1,200mm/min |
6,000mm/min |
| Quill (ram) rapid traverse |
500mm/min |
6,000mm/min |
| Cross rapid traverse ascending/descending |
200mm/min |
1,000mm/min |
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