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
