中心距a(mm)槽數z銷數n z3 20051Kx 1.4圓銷轉動半徑R=asin(180/z)117.6mm
圓銷半徑r1=(1/6)R19.6mm
槽頂高r2=acos(180/z)161.8mm
槽底高b≤a-(R+r1)62.9mm
槽深h=r2-b99.0mm
鎖住弧半徑Rx=Kx*r277.7mm
鎖住弧張開角γ=(2*pi/n)-2*φ1612.0度
=2*pi*(1/n+1/z+1/2)
槽頂一側厚度e=(0.6-0.8)r111.7557115.67427
且e不小於3-5mm
