Sprocket

Drive sprocket

2020-5-4 22: 33: 26 Views

product manual
[1]  The main dimensions and basic parameters are commonly used with chain P=12.7 15.875 19.05 25.4
dr=7.92 10.16 11.91 15.88
SprocketNumber of teeth Z Pitch P Roller outer diameter dr Row pitch pt Dividing circle diameter d, d=p/sin180°/z
Addendum circle diameter da, da=d+1.25p-dr or da=p(0.54+cot180°/z)

Tooth root circle diameter df, df=d-dr

Technical Parameters


SprocketParameter calculation formula:
Diameter of the index circle: d=p/sin180°/zp=pitch can be found in the table z=number of teeth
Addendum circle (outer diameter): D=p×(0.54+cot180°/z)
Commonly used sprocket pitch:
3/8=9.525 1/2=12.7 5/8=15.875 3/4=19.05
3 points 4 points 5 points 6 points
Diameter of the index circle: d=p/sin (180°/z)
Addendum circle diameter: dmax=d+1.25p-d1
dmin=d+(1-1.6/z)p-d1
Tooth root circle diameter: df=d-d1
Note: p chain pitch
 SprocketNumber of teeth
d1 Chain roller diameter
Sprocket model: including non-standard sprocket (customized according to customer drawings), standard sprocket (American standard and metric).
Commonly used materials for sprocket: C45
Common processing methods of sprocket: quenching treatment, surface blackening treatment


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