DIXI Polytool Application of the Month
Application field: automotive
Tool:
Stepped drill, geometry according to DIXI 1146 with internal cooling
Cutting conditions
| Material | SAE 1040 – DIN 1.1186 – CK40 |
| Machine | Emissa transfer machine |
| Workpiece | Crankschaft axis / automotive |
| Machining | Drill Ø 7.7 x 2 x Ø 8 x 4.5 x Ø 14/140° x 61 mm |
| Requests | Feed 1,000 mm/min to guarantee the daily productivity and a minimum of 1,500-1,800 holes per drill. |
| Lubricant | Emulsion – 80 bars pressure |
| Cutting data | Vc = 90 m/min Vf = 1,200 mm/min |
| Remark | With the drills of the competition, the customer could not guarantee his productivity. With the DIXI tool, the requests were respected as well for cycle time as for tool life. |