The ADELA EF-31 is a certified single-rope safety lanyard equipped with an integrated energy (shock) absorber, primarily used for fall protection when working at heights. Produced by ADELA Enterprise Co., Ltd., this personal protective equipment (PPE) model is officially categorized under their W1 Series (specifically cataloged as model variant W1-E-S-H3101/AF09).
Core Technical Specifications
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Rope Type: Single 3-strand polyamide/polyester rope.
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Dimensions: 14mm diameter by 1.5 meters length.
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Safety Certifications: Certified to European standards CE 0299, EN 354 (lanyards), and EN 355 (energy absorbers).
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Hardware Assembly:
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1x AF-09 Screw-Lock Carabiner: Used to attach the shock absorber end to the dorsal D-ring of a full-body safety harness.
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1x H-3101 Large Snap Hook: A large steel rebar/scaffold hook with a 53mm gate opening for anchoring to structural points.
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1x 45mm Energy Absorber: A tear-webbing pack designed to deploy and limit fall arrest forces to safe levels.
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Functional Mechanics
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Shock Absorption: In a fall, the internal webbing of the energy absorber tears open in a controlled manner.
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Force Reduction: This mechanical action dampens dynamic impact forces significantly below injury thresholds.
- Arrest vs. Positioning: Designed explicitly for fall arrest (stopping a fall), not simple work positioning.