1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 7923 KS B 7923 :2009 2009 9 28 http:/www.kats.go.krKS B 7923:2009 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) ： ： 1999 10 02 ： 2009 9 28 2009-0582 ： ： ( 02-509-7290) (http:/www.kats.go.kr). 10 5 , . KS B 7923:2009 Dimensions of flange type rotavator
2、blades for agricultural tractors 1 ( ). , , . 2 . . ( ) . KS B 7142, KS B 7143, KS B ISO 42541, 1： 3 . 3.1 3.2 4 . L D B H t e KS B 7923:2009 2 5 1 . 1 6 1 . 1 ：mm L D B H t e R 400.5 130.5 70 520.5 150.5 70 130.5 570.5 150.5 80 140 8 13 50 80 (B), (H), (t), (e), ( ), R . 153787 1 92 3 (13 ) (02)26240114 (02)262401489 http:/ KS B 7923 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Dimensions of flange type rotavator blades for agricultural tractors ICS 65.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr
