Conduit installation
Rolling Offset Calculator
Resolve horizontal and vertical conduit offsets into true offset, rotation angle, bend spacing, shrink, and field marks.
Conduit geometry
Rolling offset details
in
in
in
Use the multiplier for your selected bend angle.
Calculated marks
First mark from conduit end
21.250 in
Second mark31.250 in
Distance between marks10.000 in
True offset5.000 in
Conduit rotation53.13°
Shrink allowance1.250 in
Geometry aid onlyUse the take-up and bend data for the actual bender, and verify final dimensions with a test bend.
Method and field check
True offset is the hypotenuse of the measured horizontal and vertical offsets. Rotation is the arctangent of vertical over horizontal offset. Mark spacing and shrink use the entered bender multiplier and shrink factor. Verify the rotation plane and bender marks in the field.
