Has a 4.5 feet per second locking speed. A built-in shock absorber limits fall arrest forces to under 900 lbs. Three continuously moving independent braking mechanisms prevent freezing in icy or corrosive conditions. Available with 3/16-inch galvanized or stainless steel wire rope, or one-inch wide nylon webbing. A forged steel, zinc-plated, self-locking swivel snaphook is present on each unit with a load indicator that activates and alerts the user when the Dyna-Lock SRL has been impact loaded. The Roughneck model incorporates a black corrosion-resistant coating designed for severe environmental conditions. The capacity/working load for 20 web, 50, 70, and 95 cable Dyna-Lock models is 400 pounds (181 kg) maximum and 75 pounds (34 kg) minimum. For 20 cable Dyna-Lock, Short-Stop, and Sure-Lock models, capacity/working load is 310 pounds (140 kg) maximum and 75 pounds (34 kg) minimum. Arrest force is 75-310 pounds < 900 lbs (4 kN) and 311-400 pounds < 1800 lbs (8 kN). Arrest distance is 75 - 310 pounds < 40 inches (68 cm) and 311-400 pounds < 54 inches (137 cm).

Meets ANSI Z359.1, ANSI A10.14 and applicable OSHA standards. Canadian Standards Association (CSA)-approved items are noted with "CSA" in the part number description.

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Confined Space
Falling From Heights

Product Information

Dyna-Lock® Self-Retracting Lanyards (Picture No. 1)
Fast-acting fall arresters that limit free-fall distance, deceleration distance and fall arrest forces while allowing user freedom of movement. Ideal for climbing applications where vertical mobility is needed. Models 20 web Dyna-Lock, 50, 70 and 95 cable Dyna-Locks are rated to a capacity of 400 pounds.

Backpacker Self-Retracting Lanyard (Picture No. 2)
A fast-acting fall arrester limiting free-fall distance, deceleration distance and fall arrest forces while allowing user freedom of movement.

20-Foot Wire Rope Dyna-Lock Self-Retracting Lanyard (Picture No. 3)
Fast-acting fall arresters that limit free-fall distance, deceleration distance and fall arrest forces while allowing user freedom of movement. Ideal for climbing applications where vertical mobility is needed.

Additional Product Information

Technical Information

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