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Characteristics
- Increased Productiviry : Special HSS & Multi layer coataing make the increased cutting ability more than 2thime than conventional Hob
- Cost saving : Increased tool life and reduced cycle time make efficiency cost saving
- Friendly environment : production without cutting oil
Sucessfull results Require
- Needs exclusive hobbing M/C for Turbo cutting.
Application
- Mass Produtiion of Geors(high volume)
Comparison test grinding results of conventional Hob and Turbo Hob
- Machine used : Peauter (CNC)&Mitsuvish(CNC)
- Work data
- Material : CM818H
- Gear spectification : M2.95 x PA20'NT62 HA33' width 28mm
| Specification |
Hob |
Turbo Hob |
Remark |
Hob
(PGS) |
No of start |
4RH |
4RH |
|
| No of teeth |
NT16 |
NT16 |
|
| GL |
∞ |
∞ |
|
| RA |
8° |
8° |
|
| Meterial |
PM |
DHS2 |
|
| Coat' G |
TiN |
T.V.C |
|
| OD |
Ф90 |
Ф90 |
|
| OAL |
150L |
150L |
|
| Bore |
Ф31.75 |
Ф31.75 |
|
Cutting
condition |
Rev |
353 |
350 |
|
| Speed(M/min) |
Max 100 |
150 |
|
| Feed(mm/rev) |
2.0 |
3.2 |
|
| Cutt'G method |
Climb cutting |
Climb cutting |
|
| Shift |
1.5 |
1.5 |
|
| Cutting oil |
Yes |
No |
|
| Cycle Time |
90.78sec |
37.79sec |
|
| Cutting amount |
350ea |
1,000ea |
|
| Wear amount |
Wear : 0.15 |
Wear : VB 0.29 |
|
| Crater : 0.20 |
Crater : 0.18 |
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