Ключевые слова:
Link chains, Lifting tackle, Chains, Equipment safety, Safety measures, Hoisting slings, Lifting chains, Lifting equipment, Materials handling components, Chain pitch, Steels, Grades (quality), Medium-duty, Dimensions, Dimensional tolerances, Hazards, Welded joints, Chemical composition, Heat treatment, Working load limit, Mechanical testing, Proof loading, Breaking load, Strength of materials, Tensile testing, Elongation, Bend testing, Verification, Test specimens, Formulae (mathematics), Mathematical calculations, Designations