Hardware Quick Reference
Instant lookup for slings, shackles, angles, and hitch configurations
Reference Only - Verify Before Use
These calculators provide quick estimates based on standard ratings. Always verify with manufacturer specs, current inspection records, and competent persons before any lift.
Sling Angle & Tension Calculator
Calculate sling tension from vertical load and angle
Load Angle Factor
1.155
Sling Tension
578 lbs
Tension = 500 lbs × 1.155 = 578 lbs
Quick Reference:
90° = 1.000
60° = 1.155
45° = 1.414
75° = 1.035
50° = 1.305
30° = 2.000