1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 11001 3 3 3： KS B ISO 11001 3:2012 2012 12 28 http:/www.kats.go.krKS B ISO 11001 3:2012 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ：2002 5 25 ：2012 12 28 2012-0811 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B ISO 11001 3:2012
2、i 2009 2 ISO 11001 3, Agricultural wheeled tractors and implements Three-point hitch couplers Part 3： Link coupler . KS B ISO 11001 3:2012 3 3： Agricultural wheeled tractors and implements Three-point hitch couplers Part 3： Link coupler 1 ISO 730 KS B ISO 8759 1 3 3 . 2 . . ( ) . KS B ISO 286 2： 200
3、9, 2： KS B ISO 2332： 2011, 3 KS B ISO 8759 1： 2002, 1： 3 ISO 730： 2009, Agricultural wheeled tractors Rear-mounted three-point linkage Categories 1N, 1, 2N, 2, 3N, 3, 4N and 4 3 3.1 3 . 3 . 2 3 , 2 . . ISO 730 KS B ISO 8759 1 3 KS B ISO 2332 . 3.2 KS B ISO 11001 3:2012 2 . 4 4.1 1 1 . 3 KS B ISO 233
4、2 . a 1 1 ： mm d1A12ad212a1N/1 38 44 2N/2 50 56 3N/3 60 64 4N/4 78 85 a KS B ISO 286 2 4.2 2 2 . 3 KS B ISO 2332 . KS B ISO 11001 3:2012 3 ： mm a b b1, b3 b5 ISO 730 . 2 2 ： mm D1e11aD2e11aD31 B1bB3b1N/1 38 44 28 05.04405.0352N/2 50 56 35 05.05105.0453N/3 60 64 45 05.05105.0454N/4 78 85 65 05.06405.
5、05.57a KS B ISO 286 2 b ISO 730 3 3： 153787 1 92 3(16) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS B ISO 11001 3:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Agricultural wheeled tractors and implementsThree-point hitch couplersPart 3：Link coupler ICS 65.060.01
