Valve multiple use grinding machine has different functions on processing engine valve
1) The machine can grind profile and neck of engine valve;
2) It can grind head diameter, rough grind seat face and head chamfer at the same time;
3) It can grind undercut of engine valve;
Process range: Head diameer from 20 mm to 60 mm, stem diameter from 5 mm to 12 mm, overall length from 80 mm to 220 mm;
| Before process | ||
| Processing range | Stem diameter | 5mm to 10mm |
| Head diameter | 20 mm to 40 mm | |
| Length | 80 mm to 130 mm | |
| Material | 21-4N, 4Cr10Si2Mo, Imported: SUH3, SUH35, Hardness 25-45 HRC | |
| Stem run out: 0.005 mm, head run out: 0.05 mm | ||
| Seat Angle: 45-60 degree | ||
| Grinding allowance: 0.1-0.3 mm (diameter) | ||
| After process | ||
| Process precision | Run out accuracy | Max. 0.03 mm |
| Dimension accuracy | ±0.025 mm | |
| Roughness | Within Ra1.6 | |
| Cycle time | Speed: 0.8-1.5 mm/s about 15s/piece | |
Valve multiple use grinding machine has different functions on processing engine valve
1) The machine can grind profile and neck of engine valve;
2) It can grind head diameter, rough grind seat face and head chamfer at the same time;
3) It can grind undercut of engine valve;
Process range: Head diameer from 20 mm to 60 mm, stem diameter from 5 mm to 12 mm, overall length from 80 mm to 220 mm;
| Before process | ||
| Processing range | Stem diameter | 5mm to 10mm |
| Head diameter | 20 mm to 40 mm | |
| Length | 80 mm to 130 mm | |
| Material | 21-4N, 4Cr10Si2Mo, Imported: SUH3, SUH35, Hardness 25-45 HRC | |
| Stem run out: 0.005 mm, head run out: 0.05 mm | ||
| Seat Angle: 45-60 degree | ||
| Grinding allowance: 0.1-0.3 mm (diameter) | ||
| After process | ||
| Process precision | Run out accuracy | Max. 0.03 mm |
| Dimension accuracy | ±0.025 mm | |
| Roughness | Within Ra1.6 | |
| Cycle time | Speed: 0.8-1.5 mm/s about 15s/piece | |