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MECHANICAL
Turbines
Mollier Turbine
Laval Turbine
Lift Plans
Pumps
Transmission
Chain
Laval Turbine
Lift Plans
Pumps
Tools
Cutting speed
Disk spring
Lift Plans
Lifting
Schackle
Lifting Strap

Lifting Sling Color Coding Table

Color WLL (kg / ton) Approx. Width Safety Factor Remarks
Purple 1 000 (1 t) ≈30 mm 7:1 Light-duty
Green 2 000 (2 t) ≈60 mm 7:1 General purpose
Yellow 3 000 (3 t) ≈90 mm 7:1 —
Blue 4 000 (4 t) ≈120 mm 7:1 —
Red 5 000 (5 t) ≈150 mm 7:1 —
Brown 6 000 (6 t) ≈180 mm 7:1 —
Orange 8 000 (8 t) ≈240 mm 7:1 —
Grey 10 000 (10 t) ≈300 mm 7:1 —
Black ≥12 000 (≥12 t) ≥360 mm 7:1 Heavy-duty / custom

WLL values apply to straight lifts.
Choker hitch ≈ 0.8 × WLL, Basket hitch ≈ 2 × WLL.
Always verify sling label for exact specifications.