Study of Engineering Drawing and Symbols

DRAWING &

SYMBOLS

DRAWING & SYMBOLSDRAWING & SYMBOLS

What is Drawing ?

DRAWING

IS AN

ENGINEERING LANGUAGE


STEPS IN DRAWING STUDY

1. TITLE BLOCK

2. DRAWING APPROVAL

3. DRAWING NAME

4. ANGLE OF PROJECTION

5. DRAWING NO & REVISION NO

6. No OF SHEETS

7. SCALE

8. NOTES AND INSTRUCTIONS

9. BILL OF MATERIALS AND SPECIFICATIONS

10. VIEWS OF THE DRAWING


TITLE BLOCK


NOTES AND INSTRUCTIONS


BILL OF MATERIALS





S.NO SYMBOL INTERPRETATION

1 ø DIAMETER

2 ALLROUND

3 ARC LENGTH

4 DEPTH

5 CENTRE LINE

6 S/R SHARP OR RADIUS

7 C/R CHAMFER OR RADIUS

8 BETWEEN

9 II LINE OF SYMMETRY

10 R RADIUS

11 CR CONTROLLED RADIUS

































SURFACE TEXTURE

VISUAL OBSERVATION


15

10

G

G



5

15

G(PT)

See note

Note: PT 100% (fluorescent method)



Documents

Study of Engineering Drawing and Symbols