Vitrified CBN Grinding Wheel for Camshaft, Crankshaft, Bear Shaft
High precision & good surface quality
High adhesion strength
Excellent performance
Reduced grinding forces
Easy dressing
Cutting Tool Industry
Diamond Jewelry Industry
Automotive Industry
Bearing Industry
Woodworking Industry
Thermal Spray Coating Industry
Glass Industry
Oil&GAS Industry
LED & Semiconductor Industry
Medical Industry
Aviation and Turbine Industry
Dressing Tools
Diamond & CBN Grinding Wheels
Honing Tools
End Surface Grinding
Description:
Vitrified bond CBN Grinding Wheel is suitable for precise and high-speed grinding the camshaft, gear shaft and crankpin, main journal, flange neck, thrust face and end face.
Materials to grind:
Cast iron : Chilled cast iron, nodular cast iron, grey cast iron, alloy cast iron and etc
Steel: 20Cr, GCr15, CF53, 45# steel, 55# steel,80B high carbon steel and etc
Advantages:
1.High precision & good surface quality
2.High adhesion strength
3.Excellent performance
4.Reduced grinding forces
5.Easy dressing
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Models |
Profile Sketches |
Spec. |
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1A1 |
 |
1A1-D-T-H-X |
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D |
200-750 |
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T |
15-70 |
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X |
3-10 |
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3A1 |
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3A1-D*T*H*X |
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D |
300-950 |
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T |
5-10 |
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X |
10-500 |
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Application parameters |
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Work piece |
Truck crankshaft:
End face ø90.4mm/Journal outer circle ø74mm |
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Material |
42CrMoA, HRC 52-58 |
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Machine |
NAXOS UNION |
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Grinding parts |
Journal end face, rounded corners and outer circles |
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Cooling fluid |
Oil |
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Grinding way |
Cut into the mill |
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Grinding wheel |
1VG1L1 650- -39.6- -6- -3.5 NB151 |
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Dressing wheel |
CNC electroplating dresser roller SG 71P-150-1.2 |
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Grinding parameters |
Linear speed Vc=95m/s |
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Grinding allowance:
outer circle ae = ø1.2mm, end face ae = ø0.5mm |
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Maximum feed speed Vfa = 20 mm/min |
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Dressing parameters |
Linear speed VR=85m/s |
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Dressing quantity aed=15*2+ 1 * 2 um |
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Dressing speed ratio qd= + 0.89 |
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Grinding performance
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Maximum material removal rate Q'wmax = 94.7mm³/mms |
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Grinding time TG = 10 min (40% efficiency improvement) |
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Dressing frequency
mT=210 journal/Dressing(50%life improvement) |
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Roughness Rz<4.5um |
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Suitable machine:
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