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Piston pins

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