Self-Retracting Lifeline (Fall Arrester)
1. Stainless steel cable ≥5mm
2. Safety rope length: ≥20 meters
3. Assembly strength: ≥12kN
4. Cable strength: ≥18kN
5. Net weight: ≤16kg
6. Compliant with GB24544-2023 "Fall Protection - Self-Retracting Lifelines" Section 3 requirements, with test report issued by provincial (inclusive) or national-level testing institution;
Full Body Harness
1. Compliant with XF494-2023 "Firefighting Fall Protection Equipment" requirements, with type test report issued by the National Quality Inspection Center for Firefighting Equipment;
2. Design load: ≥2.67kN;
3. Invertible full-body harness with comfortable padding on back, waist, and legs; Features one D-ring each on back, chest, and abdomen; two D-rings on waist; equipped with tool loops for convenient rescue use. Static load performance: Upright direction ≥22kN, Horizontal direction ≥10kN, Inverted direction ≥10kN. Working load ≥3KN;
4. Load-bearing webbing width: Minimum ≥40mm; Maximum ≤70mm;
5. Static load performance: All load-bearing connection components must undergo static tensile tests in upright and horizontal directions. After testing, the harness shall not loosen from the mannequin, buckle and adjustment device slippage distance shall not exceed 10mm, and the harness shall not show obvious damage affecting its safety performance;
6. Impact resistance: All load-bearing connection components on the harness must undergo impact tests. During testing, the harness shall not loosen from the mannequin, and the harness shall not show obvious damage affecting its safety performance;
7. High-temperature resistance: After high-temperature resistance test at 204℃ ±5℃, the webbing and stitching of the harness shall not exhibit melting or charring;
8. Corrosion resistance of metal parts: After 48h neutral salt spray test, appearance shall meet the slight grade requirement of GB/T 6461-2002 appearance grade evaluation.
