How to calculate PCD Chord Length (center distance). and how to calculate diameter in Tamil

Опубликовано: 12 Июль 2026
на канале: GHK Master CNC Academy
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How to calculate PCD Chord Length TWO Different Formula | PCD Hole Calculation Formula
B=D×SIN(360/2N)
B=CHORD LENGTH
D=DIAMETER OF MAIN CIRCLE
N=NUMBER OF HOLES

CHORD LENGTH=SIN(HALF DEGREE )×D×2


How to calculate pitch circle diameter Calculation Formula
D=B/SIN(360/2N)
D=70.53/(SIN360/2×5)
D=70.53/SIN360/10)
D=70.53/SIN36
D=120MM