Table 1: Design for manual assembly worksheet.

Name of Assembly C1 C2 C3 C4 C5 C6 C7 C8
Total angle of symmetry (α +β), deg (°) Number of times the operation is carried out consecutively Two-digit manual handling code Manual handling time per part (s) Two-digit manual insertion code Manual insertion time per part (s) Total Operation time, seconds (s) Figure for estimation of theoretical minimum parts
Design Efficiency = 3 x NMTM TM NM