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 |