U
SER
’
S
G
UIDE
— 49
OGEE Offset in Feet-Inch-Fractions
If an offset is 12-5/8 Inches, the actual Length 45 Inches, and the
Height of the “end A” is 38 Inches, calculate the Centerline Radius,
Wrapper Length, Heel Radius, Throat Radius, and Theta.
KEYSTROKE
DISPLAY
1. Enter actual Length as “x”:
o o
0.
4 5 i R
X 45
INCH
2. Enter offset Length as “y”:
1 2 i 5 / 8 r
Y 12-5/8
INCH
3. Enter Height of “end A” as “a”:
3 8 i Ç 4
A
38
INCH
4. Calculate Centerline Radius, Wrapper Length, Heel Radius,
Throat Radius and Theta:
Ç (
RAD 43-1/4
INCH
(
WL 47-5/16
INCH
(
HEEL 62-1/4
INCH
(
THRT 24-1/4
INCH
(
THET 15.67176°
STORED
