1、 KS B ISO 20019KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS - KS B ISO 20019: 2007(2012 ) 2007 7 19 http:/www.kats.go.krKS B ISO 20019: 2007 : ( ) ( ) ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2002 7 9 :2007 7 19 :2012 12 26 : 20120771 : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B ISO 2001
2、9: 2007 (2012 ) Agricultural vehiclesMechanical connections on towed vehiclesDimensions for hitch rings 2001 1 ISO 20019, Agricultural vehicles Mechanical connections on towed vehicles Dimensions for hitch rings , . 2004 1 . 1 1 KS B ISO 6489 1 . . PTO(power take-off) . 2 . . KS B ISO 6489 1: 2004,
3、1: 3 3.1 1 3 . KS B ISO 6489 1 . 3.2 , . 60KS B ISO 20019: 2007 2 20 3o . 20 4 , . , 2 . . 3.2 . , , ( ) 360 ( ). . : mm a : 22.5 mm 15 mm , . b 1 KS B ISO 20019: 2007 3 : mm a 2 KS B ISO 20019: 2007 4 : mm 3 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS B ISO 20019: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Agricultural vehiclesMechanical connections on towed vehicles Dimensions for hitch rings ICS 65.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr