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Calculated Industries 4090 User Manual

Page 51

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50 — ITI S

HEET

M

ETAL

/HVAC P

RO

OGEE Offset, in Millimeters

If an offset is 573 Millimeters (mm), the actual Length 2045 mm, and
the Height of the “end A” 1727 mm, calculate the Centerline Radius,
Wrapper Length, Heel Radius, Throat Radius, and Theta.

*Note: To save keystrokes, you do not have to label entries in mm.

KEYSTROKE

DISPLAY

1. Enter actual Length as “x”:

o o

0.

2 0 4 5 Ç m R

X 2045.

MM

2. Enter offset Length as “y”:

5 7 3 Ç m r

Y 573.

MM

3. Enter Height of “end A” as “a”:

1 7 2 7 Ç m Ç 4

A

1727.

MM

4. Calculate Centerline Radius, Wrapper Length, Heel Radius,
Throat Radius and Theta:

Ç (

RAD 1967.868

MM

(1968

MM

)

(

WL 2150.408

MM

(2150

MM

)

(

HEEL 2831.368

MM

(2831

MM

)

(

THRT 1104.368

MM

(1104

MM

)

(

THET 15.65264°

STORED