This drawing shows a section view and detail view of an industrial part with dimensions and specifications. The section view cuts through the part at points A-A and B-B and the detail view enlarges a circular cutout area labeled C. Tables provide numerical specifications for the gear teeth geometry including number of teeth, pitch diameter, pitch, pressure angle, depths, thicknesses and addendum.

1. SECTION B-B
SCALE 2 : 1
DETAIL C
SCALE 3 : 1
B
B
C
1
1
2
2
3
3
4
4
A A
B B
SHEET 1 OF 1
DRAWN
CHECKED
QA
MFG
APPROVED
JONAS 5/1/2012
DWG NO
000000004
TITLE
INDUSTRIAL CAD PROJECT
SIZE
B
SCALE
JDOGG ROCKSTAR CORP.
REV
1
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPROVED
A 1
INTIAL
RELEASE FOR
PRODUCTION
5/1/2012
2:1
MATERIAL: 4140 STEEL, COLD FORMED
INTO GEER TEETH
.502
1.144
.400
R1.300
.082 TABLE
Column 1 Column 2 Column 3
1
NUMBER OR
TEETH
50
2
PITCH
DIAMETER
2.5
3
DIAMETER
PITCH
20
4
PRESSURE
ANGLE
14.5 DEG
5 WHOLE DEPTH .108
6
CHORDAL
ADDENUM
.059
7
CHORDAL
THICKNESS
.079
8
CIRCULAR
THICKNESS
.079
9
WORKING
DEPTH
.100