Page 201 - CITS - ED - Mechanical

ENGINEERING DRAWING - CITS

Excercise 3
Reproduce the ‘V’ belt pulley sectional front elevation side vice by using CAD. (Fig 4)

Note: The details of ‘V’ groove refer the ‘V’ groove details given under Excercise 4.

Fig 4

Exercise 4
Draw the details GV groove as given in figure 5.

Note: Table 1 and Table 2 are given for the feature reference for drawing ‘V’ belt pulleys of different dimensions.

Table 1

Cross - Section Nominal top Nominal
symbol width mm thickness
mm

A 13 8
B 17 11

C 22 14
D 32 19

E 38 23

Table 2

Width of belt (mm 5 6 8 10 13 17 20 22 32 38

Height of belt (mm) 3 4 5 6 8 11 12.5 14 19 23

150 212 296 420 585 832 1100 1650 2303 3230
Length of belt (mm) from to
860 1262 1916 2820 4275 6332 9540 14050 18063 18080

188
CITS :Engineering Drawing (Mechanical) - Exercise 9