Calculated Industries 4090 - Manual (Page 51)

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