1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 8643 - KS B ISO 8643:2012 2012 11 23 http:/www.kats.go.krKS B ISO 8643:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2012 11 23 2012-0636 ： ：(ISO/TC127/SC1,2,3,4 TC195) ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B ISO 8643:2012 i 1997 2
2、 ISO 8643, Earth-moving machinery Hydraulic excavator and backhoe loader boom-lowering control device Requirements and tests , . KS B ISO 8643:2012 - Earth-moving machinery Hydraulic excavator and backhoe loader boom-lowering control device Requirements and tests 1 - - . , - . 2 . . ( ) . KS B ISO 6
3、165, 3 KS B ISO 6165 . 3.1 ( ) 3.2 - 3.3 ( ) 3.4 1)1) ISO 10567:1992, Earth-moving machinery Hydraulic excavators Lift capacity KS B ISO 8643:2012 2 3.5 . . 3.6 (GRP) 3.7 4 4.1 ( ) . 4.2 - , 5. . 10 mm/s . . 4.3 . 4.4 , . 4.5 - . a) , b) , 4 . 4.6 40 50 10 L/min . 5 5.1 5.1.1 5.1.2 KS B ISO 8643:201
4、2 3 5.1.3 0 100 5.1.4 2 5.1.5 5.1.6 (5010) %, 5.2 5.2.1 . , , . 5.2.2 . . . a) 1 - b) 2 - ( ) c) 3 - . 1 2 KS B ISO 8643:2012 4 3 5.2.3 40 50 . . 5.3 5.3.1 (5010) % . 5.3.2 . 200 mm/s . 5.3.3 4.5 . 5.4 5.4.1 1 m . 5.4.2 . 5.4.3 10 100 mm . 5.5 5.5.1 . 5.5.2 . 5.5.3 10 100 mm . 5.6 KS B ISO 8643:2012
5、 5 5.6.1 . 5.6.2 . 5.6.3 100 % . - 10 100 mm . 5.7 5.7.1 . 5.7.2 . 5.7.3 . 5.7.4 10 L/min . - 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS B ISO 8643:2012KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Earth-moving machinery Hydraulic excavator and backhoe loader boom-lowering control device Requirements and tests ICS 53.100
