Highly efficient self-jamming pulley

For effective and comfortable haulage of a heavy load. Very effective as a progress capture device for travel along a tyrolean traverse.

• Large diameter sheave : 38 mm in diameter running on sealed ball bearings; excellent efficiency.
• Auxiliary return point for use in all types of hauling system.
• One fixed side-piece, one moving side-piece which can be locked with a safety button and opened once the pulley is in place.
• Chrome steel cam with a slot and inclined teeth, which operates even on muddy or icy ropes.

Technical specifications :

• Working load in use as pulley only: 3 kN x 2 = 6 kN.
• Breaking load in use as pulley only: 11 kN x 2 = 22 kN.
• Working load in use as self-jamming pulley: 2.5 kN.
• Breaking load in use as self-jamming pulley: 4 kN.
• For use with ropes from 8 to 13 mm in diameter.
• Weight: 265 g
• Individually tested.

CE EN 567, EN 12278.