Safe Working Loads
Safe Working Loads
Safe working load (SWL) is the Work load limit (WLL) multiplied by the Mode
SWL = WLL x M
To obtain the WLL for multi leg slings, multiply the SWL by the number of parts on the sling assembly.
Key:
M = Mode Factor
a = Angle Between the legs
Straight Lift
M = 1
Choaked Lift
M = 0.8
Basket Hitch
Paralell
M = 2
Basket Hitch
a = 45°
M = 1.8
M = 1.8
Basket Hitch
a = 90°
M = 1.4
M = 1.4
Basket Hitch
a = 120°
M = 1
M = 1
2 Leg Sling
M = 1.2
3 & 4 Leg Sling
M = 2
Safe Working Loads in (KG) For Endless Round and flat webbing Slings
All Slings are manufactured in accordance with the the necessary legislative requirements
Flat Webbing Slings SANS 94-1 ; EN1491-1
Endless Round Slings SANS 94-2 ; EN1491-2