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| Model | D (mm) | T (mm) | H (mm) | X (mm) |
| 1A1 | 500 | 20 | 203 | 5 8 10 |
| 1A1 | 22 | 203 | 5 8 10 | |
| 1A1 | 19.5 | 203 | 5 8 10 | |
| 1A1 | 600 | 35 | 132 | 5 8 10 |
| 1A1 | 19.8 | 132 | 5 8 10 | |
| 1A1 | 20.5 | 132 | 5 8 10 | |
| 1A1 | 650 | 40.5 | 132 | 5 8 10 |
| 1A1 | 43.5 | 132 | 5 8 10 | |
| 1A1 | 44.5 | 132 | 5 8 10 | |
| 1A1 | 50.5 | 132 | 5 8 10 |
| Corundum Grinding Wheel | CBN Grinding Wheel | |
| Workpiece life | 20000 pieces | 100000 pieces |
| Dressing | 10 pieces | 300 pieces |
| dressing time | 1 min | 4 min |
| Linear speed | 45m / s | 90m / s |
| RPM | 1200 rpm | 2500 rpm |
| 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 | |
