Piston pins
General characteristics
Piston diameter | 14 - 24 mm. |
---|---|
Piston Length | 40 - 68 mm. |
Material | 16 MnCr5 |
Hardness | 58 - 62 HRC |
Throughfeed rate | 2 – 3 m/min |
Type of dresser | Multipoint (21) |
Coolant | 3%, synthetic or semi-synthetic |
Throughfeed Grinding process
1st Roughning | 2ndt Roughning | Semifinishing | Finishing | |
---|---|---|---|---|
Machine | Lidköping | Lidköping | Lidköping | Lidköping |
Grinding Wheel | MAA 70 BRC | MAA 70 BRC | OL240/240/401-P | WAOL400/600/600 MB1-P |
Wheel dimensions | 508 x 610 x 305 | 508 x 610 x 305 | 508 x 610 x 305 | 508 x 610 x 305 |
Regulating Wheel | A80R13 | A80R13 | A80R13 | A120R13 |
Wheel dimensions | 330 x 610 x 203,2 | 330 x 610 x 203,2 | 330 x 610 x 203,2 | 330 x 610 x 203,2 |
Stock Removal | 0,08 – 0,09 | 0,05 – 0,06 | 0,035 – 0,025 | 0,005 |
Dressing Frequency | Once / shift | Once / shift | Once / shift | Once / shift |
Surface Roughness (Ra) | 0,6 μm | 0,3 μm | 0,08 μm | 0,03 – 0,04 μm |