Tugas Kelas 4

Dikerjakan secara mandiri dengan waktu 3*50 menit

Guys, please, answer the questions below:

#1 Calculate the sizes and tolerances for one of the drawings shown in Fig.



#2 Make a detailed drawing of the spindle shown in Fig. below. Scale the part for sizes using one of the scales shown with the drawing. Other considerations are:

a. "A" diameter to have an LC3 (inch) or H7 /h6 (metric) fit.

b. "B" diameter requires a 96 diamond knurl or its equivalent.

c. "C" diameter to have an LT3 (inch) or H7 /k6 (metric) fit.

d. "D" diameter to be a minimum relief (undercut).

e. "E" to be a standard No. 807 Woodruff key in the center of the segment and the diameter to be controlled by an RC3 (inch) or H7 /g6 (metric) fit.

f. "F' to be undercut for a standard external retaining ring and dimensioned to manufacturer's specifications.

g. Dimension in decimal inch or metric.