1、 KS B 7773KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS B 7773: 2007(2012 ) 2007 8 28 http:/www.kats.go.krKS B 7773: 2007 : ( ) ( ) ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :1987 12 31 :2007 8 28 :2012 12 26 : 20120770 : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B 7773: 2007 (2012 ) -typ
2、e drawbar for agricultural tractors KS B 7773: 2002( ) KS B 7875: 2002( ) KS B ISO 689 3( 3: ) , KS B 7773: 2002( ) . KS B 7875 KS B ISO 689 3 . 1 . 2 . . ( ) . KS B ISO 500 1: 2007, 1, 2, 3 1: , , KS B ISO 500 3: 2007, 1, 2, 3 3: PTO , , PTO KS B ISO 730 1: 2007, 3 1: 1, 2, 3, 4 3 . 3.1 1 4 4.1 4.1
3、.1 1 1 . KS B 7773: 2007 2 : mm a . 1 1 kW d1mm d2mm h mm 18 22 23 22 25 26 25 11 37 28 29 28 26 51 32a33 0.5 32 0 1 220500 a44 kW . 4.2 4.2.1 2 2 . 4.2.2 l1 2d . 4.2.3 , PTO . : mm 2 d2 d1h 60 45a d1 d l1l KS B 7773: 2007 3 2 : mm d d1 l 22 22 1 N , 1 25 25.4 1 28 28 2 32 31.75 0 1 5 80 2 , 3 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS B 7773: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS type drawbar for agricultural tractors ICS 65.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr