GOST EN 818-4-2011 Short link steel chains for lifting purposes Safety Part 4 Chain slings of grade 8《起重用短扁节钢链 安全性 第4部分 等级为8的吊链》.pdf

1、 4 8(EN 818-4:1996, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)N 818-42011, - 1.092 . - 1.22009 . , . , , - 1 - ()2 3 , (- 29 2011 . 40) : ( 3166) 00497 ( 3166) 00497 BYKZKGRU 4 EN 818-4:1996 Short link chain forlifting purposes Safety Part 4: Chain slings Grade

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3、N 818-42011 4 8Short link steel chains for lifting purposes. Safety. Part 4. Chain slings of grade 8 201301011 - , , , 8 N 818-2 ., , 4. . .2 . - :N 292-1:1991 Safety of machinery Basic concepts General principles for design Part 1: Basicterminology, methodology ( . . . 1. . )N 292-2:1991 Safety of

4、machinery Basic concepts General principles for design Part 2:Technical principles and specifications ( . . . 2. )N 292-2:1991/1:1995 Safety of machinery Basic concepts General principles fordesign Part 2: Technical principles and specifications (Amendment 1:1995) ( . - . . 2. - ( 1:1995)N 818-1:199

5、6 Short link chain for lifting purposes Safety Part 1: General conditions of acceptance( . . 1. - )N 818-2:1996 Short link chain for lifting purposes Safety Part 2: Medium tolerance chain for chainslings Grade 8 ( . . 2. 8)EN 1050:1997 Safety of machinery Risk assessment ( . )EN 1677-1:1996 Componen

6、ts for slings Safety Part 1: Forged steel components Grade 8( , . 1. , 8)EN 1677-2:1996 Components for slings Safety Part 2: Forged steel lifting hooks withlatch Grade 8 (,. 2. - , 8)1 EN 818-42011 N 1677-4:1996 Components for slings Safety Part 4: Links Grade 8 ( , . 4. , 8)3 :3.1 (chain sling): ,

7、, ( 14). 1 2 EN 818-42011L ; 1 ;2, 4 ; 3 ;5 ) L ; 1 ;2, 6 ; 3, 5 ;4;7 b) L ; 1 ;2, 6 ; 3, 5 ; 4; 7 2 24 - ( 5).3.2 - (nominal size of sling): - , ,.3.3 (nominal grade ofsling): , , .3.4 (master link): , ( 14).3.5 (length of a leg): - ( 14).3.6 (intermediatemaster link): , - - .3.7 (lower terminal):

8、-, , , , - .3.8 - (mechanical joining device): - , , - - , ( 5).3 EN 818-42011L ; 1 ; 2,6 ; 3, 5 ;4;7 3 L ; 1 ;2, 6 ; 3, 5 ;4;7 4 5 -5 , - .3.9 (joininglink):, , , .3.10 (intermediate link): , ( 14).3.11 MPF (manufacturing proof force (MPF) of a chainsling): , - .3.12 WLL(working load limit (WLL) of

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