THE CROSBY SLING CALCULATOR

If the below calculator does not appear, or the version number is not 5.1
please use the link below and choose open to install the latest version.
Install Version 5.1

SLING ANGLES

Sling Angle Degrees (A)	Load Angle Factor = L / H
90	1.000
60	1.155
50	1.305
45	1.414
30	2.000
LOAD ON EACH LEG OF SLING = (Load 2) x LOAD ANGLE FACTOR

ANSI B30.9 recommends against the use of a horizontal sling angle smaller than 30