This European Standard specifies requirements for forged steel self-locking lifting hooks of Grade 8 having eye or clevis and pin up to 21,2 t working load limit (WLL), mainly for use in: chain slings according to EN 818-4 steel wire rope slings according to prEN 13414-1 textile slings according to EN 1492-1, EN 1492-2 intended for lifting objects, materials or goods. The hazards covered by this part of EN 1677 are identified in clause 4. Annex A gives the bases for calculation of hook dimensions. Annex B gives an example of a designation systems for hooks of Grade 8.
Số hiệu tiêu chuẩn
EN 1677-3+A1
Tên tiêu chuẩn
Components for slings - Safety - Part 3: Forged steel self-locking hooks - Grade 8
Ngày phát hành
2008-04-00
Tiêu chuẩn tương đương
NF E52-037-3*NF EN 1677-3+A1 (2008-06-01), IDT * DIN EN 1677-3 (2008-06), IDT * SN EN 1677-3+A1 (2008-06), IDT * OENORM EN 1677-3 (2008-07-01), IDT * PN-EN 1677-3+A1 (2008-06-06), IDT * PN-EN 1677-3+A1 (2009-01-29), IDT * SS-EN 1677-3+A1 (2008-04-14), IDT * UNE-EN 1677-3+A1 (2008-07-30), IDT * TS EN 1677-3+A1 (2009-02-12), IDT * UNI EN 1677-3:2008 (2008-06-19), IDT * STN EN 1677-3+A1 (2008-08-01), IDT * CSN EN 1677-3+A1 (2009-01-01), IDT * DS/EN 1677-3 + A1 (2008-05-23), IDT * NEN-EN 1677-3:2001+A1:2008 en (2008-04-01), IDT * SFS-EN 1677-3 + A1 (2009-02-13), IDT * SFS-EN 1677-3 + A1:en (2008-12-12), IDT
Từ khóa
Accessories * Bodies * Breaking load * Chain slings * Chains * Components * Connecting links * Coordination * Definitions * Design * Dimensions * Equipment safety * Eyelets * Forged * Forged pieces * Forgings * Fork ends * Grades (quality) * Hoisting slings * Hook-ended slings * Hooks * Inspection * Last members * Lifting chains * Lifting equipment * Lifting slings * Links * Load capacity * Manufacturing * Marking * Materials * Mechanical properties * Production * Ring-ended slings * Round steel chains * Safety * Safety catch * Safety engineering * Safety of machinery * Safety requirements * Self-closing * Self-locking * Specification (approval) * Steels * Strands * Suspending (hanging) * Suspension members * Test certificates * Test forces * Testing * Usage * Weights * Wire rope slings * Spring-actuated * Suspensions * Gravity-closing
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