Skip to main content

Table 1 Essential parameters of cycloid ball planetary transmission

From: Dynamic modelling and natural characteristic analysis of cycloid ball transmission using lumped stiffness method

Essential parameter Input shaft Centre disc Planetary disc End cover disc
Number of teeth Z   38 40  
Mass/kg 0.854 0.924 2.185 1.447
Moment of inertia J i/(kg m2) 2.69 × 10−4 6.69 × 10−3 1.44 × 10−2 1.19 × 10−2
Pitch radius r i/m 2.5 × 10−3 4.75 × 10−2 5 × 10−2 5 × 10−2
Radial stiffness k ix/(N m−1) 5.85 × 108 5.85 × 108 5.85 × 108  
Torsional stiffness k iu/(N m−1) 0 0   1 × 109