Stem end grinding machine is used for grinding stem end face of engine valve. Using CBN Wheel to process, valve rotary grinding.
Process range: stem diameter from 5 mm to 12 mm, head diameter from 20 mm to 60 mm, overall length from 80 mm to 220 mm;
Using CBN grinding wheel;
Load & unload automatically;
Using mechanical spindle, spindle speed is from 4000 ~6000 rpm/min;
CBN Wheel sped: 80~120m/s;
| Specification | VEG-300 | |
| Process Range | stem diameter | 5 mm to 10 mm |
| head diameter | 20 mm to 50 mm | |
| overall length | 80 mm to 150 mm | |
| Material | 21-4N, WNB, 4Cr10Si2Mo, SUH 3, SUH 35 | |
| Stem run out: 0.01 mm | ||
| Stock removal: Max 0.3 mm | ||
| After processing | ||
| Processing accuracy | Length accuracy | Within ±0.02 mm |
| Squareness | Within ±0.02 mm | |
| Roughness | Within Ra 0.8 | |
| Cycle time | 6s/piece | |
| Grinding wheel | CBN Wheel | |
1) Wheel: CBN Grinding wheel;
2) Spindle: Mechanical spindle;
3) Base material: Cast iron;
4) With automatic load and unload device;
5) Wheel speed: 80~120m/s;
Stem end grinding machine is used for grinding stem end face of engine valve. Using CBN Wheel to process, valve rotary grinding.
Process range: stem diameter from 5 mm to 12 mm, head diameter from 20 mm to 60 mm, overall length from 80 mm to 220 mm;
Using CBN grinding wheel;
Load & unload automatically;
Using mechanical spindle, spindle speed is from 4000 ~6000 rpm/min;
CBN Wheel sped: 80~120m/s;
| Specification | VEG-300 | |
| Process Range | stem diameter | 5 mm to 10 mm |
| head diameter | 20 mm to 50 mm | |
| overall length | 80 mm to 150 mm | |
| Material | 21-4N, WNB, 4Cr10Si2Mo, SUH 3, SUH 35 | |
| Stem run out: 0.01 mm | ||
| Stock removal: Max 0.3 mm | ||
| After processing | ||
| Processing accuracy | Length accuracy | Within ±0.02 mm |
| Squareness | Within ±0.02 mm | |
| Roughness | Within Ra 0.8 | |
| Cycle time | 6s/piece | |
| Grinding wheel | CBN Wheel | |
1) Wheel: CBN Grinding wheel;
2) Spindle: Mechanical spindle;
3) Base material: Cast iron;
4) With automatic load and unload device;
5) Wheel speed: 80~120m/s;