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30
Jul
Vitrified CBN Grinding Wheel for Journal (Diesel engine)
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Vitrified CBN Grinding Wheel for Journal (Diesel engine)
Vitrified CBN Grinding Wheel for Journal (Diesel engine)
Application parameters
Work piece Truck crankshaft:
End face ø90.4mm/Journal outer circle ø74mm
Material 42CrMoA, HRC 52-58
Machine NAXOS UNION
Grinding parts Journal end face, rounded corners and outer circles
Cooling fluid Oil
Grinding way Cut into the mill
Grinding wheel 1VG1L1 650- -39.6- -6- -3.5 NB151
Dressing wheel CNC electroplating dresser roller SG 71P-150-1.2
Grinding parameters Linear speed Vc=95m/s
Grinding allowance:
outer circle ae = ø1.2mm, end face ae = ø0.5mm
Maximum feed speed Vfa = 20 mm/min
Dressing parameters Linear speed VR=85m/s
Dressing quantity aed=15*2+ 1 * 2 um
Dressing speed ratio qd= + 0.89
Grinding performance Maximum material removal rate Q'wmax = 94.7mm³/mms
Grinding time TG = 10 min (40% efficiency improvement)
Dressing frequency
mT=210 journal/Dressing(50%life improvement)
Roughness Rz<4.5um
   

Vitrified CBN Grinding Wheel for Journal (Diesel engine)
Vitrified CBN Grinding Wheel for Journal (Diesel engine) Vitrified CBN Grinding Wheel for Journal (Diesel engine)
https://www.morediamondwheel.com/products/showproduct.php?lang=en&id=7
 
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