1、KS B ISO 5692-2 KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 2: 40 mm KS B ISO 5692-2 : 2002 (2007 ) 2002 12 29 http:/www.kats.go.kr : ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2002 12 29 : 2007 10 23 2007-0850 : ( 02)509-7290) . (http:/www.kats.go.kr) 7 5 , ICS 65.060.10 KS 2: 40 mm B ISO 5692 2: 20
2、02(2007 ) Agricultural vehicles Mechanical connections on towed vehicles Part 2: Coupling ring 40 with socket 2002 ISO 5692 2 Agricultural vehicles Mechanical connections on towed vehicles Part 2: Coupling ring 40 with socket . 1. ISO 6489 2 , 40 mm . 2 000 kg , 120 N D . D ISO 6489 2 2. . . ISO 286
3、 1: 1998 ISO system of limits and fits Part 1: Bases of tolerances, deviations and fits ISO 683 1: 1987 Heat treatable steels, alloy steels and free cutting steels Part 1: Direct hardening unalloyed and low alloyed wrought steel in form of different black products ISO 2768 1: 1989 General tolerances
4、 Part 1: Tolerances for linear and angular dimensions with individual tolerance indications ISO 6489 2: (1) Agricultural vehicles Mechanical connections between towed and towing vehicles Part 2:Dimensions of drawbar coupling 40 (1) (ISO 6489 2: 1980 ) 3. 3.1 . ISO 2768 1 C . ISO 286 1 . 3.2 1 2 A B
5、. B ISO 5692 2: 2002 2 : mm a ISO 5692 2 b c d 1 A B ISO 5692 2: 2002 3 : mm A . a ISO 5692 2 b 2 B 3.3 3 . B ISO 5692 2: 2002 4 : mm 3 4. 4.1 4.1.1 A . . 300 HV 30 ( , 250 ). 4.1.2 B . 4.2 CT ISO 683 1 42 CrMo 4 steel . 5. . . A B . 6. ISO 5692 2 , . 7. 1. 40 mm A ISO 5692 2 A 40 2. 40 mm ISO 5692
6、2 40 - 2: 40 mm 135513 7017 (02)60094567 (02)600948878 http:/ KS B ISO 5692-2:2002 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Agricultural vehicles Mechanical connections on towed vehicles Part 2: Coupling ring 40 with socket ICS 65.060.01 Korean Agency for Technology and Standards http:/www.kats.go.kr