1、 KS M 6609KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS M 6609:2008 2008 8 4 http:/www.kats.go.krKS M 6609:2008 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) : :1971 11 24 :2008 8 4 20080403 : : ( 02-509-7301) (http:/ www.kats.go.kr). 10 5 , . KS M 6609:2008 Hydraulic high pressure hose 1 1) ( .
2、) . 40 100 . . 2 . . ( ) . KS M 2120, KS M 6540, 3 2) 1 9 . 1 : MPa 70 7.0 105 10.5 140 14.0 175 17.0 210 20.5 245 24.0 280 27.5 315 31.0 350 34.5 1) , , , . . 2) . KS M 6609:2008 2 4 , . , , . 5 8.18.2 2 . 2 : mm 70 105 140 175 210 245 280 315 350 ()6 6.3 19 22 0.8 9 9.5 0.6 0.2 23 25 28 12 12.7 26
3、 29 32 15 15.9 29 32 35 19 19.0 0.8 0.4 33 38 41 1.0 25 25.4 1.0 0.4 41 46 50 32 31.8 53 57 60 38 38.1 59 63 66 50 50.8 1.2 0.4 73 77 1.3 6 3) 3 . . 3) , . KS M 6609:2008 3 3 : mm 70 105 140 175 210 245 280 315 350 6 80 100 9 100 130 150 12 125 180 205 15 145 205 235 19 185 240 280 25 265 300 360 32
4、 355 420 460 38 510 560 600 50 650 710 7 7.1 , , . 7.2 8.38.7 4 . 4 (%) 2 4 1 1 . 5 1 . 6 , . , 1 133 % 40 . . (401) , 24 3 . . 5 1 . (505) pphm, (402) , 72 (%) 100 3 No.3 , (1001) , 708 8.1 1 0 2 0 KS M 6609:2008 4 KS M 6540 5.1.1 . 8.2 KS M 6540 5.1.2 . 8.3 a) KS M 6540 5.2.1 a) 1 1 . b) KS M 6540
5、 5.2.1 a) 5 1 . 5 : MPa 70 14.0 245 48.0 105 21.0 280 55.0 140 28.0 315 62.0 175 34.0 350 69.0 210 41.0 c) 1 , 6 . 300 mm b) . . 6 : MPa 70 28.0 245 96.0 105 42.0 280 110.0 140 56.0 315 124.0 175 68.0 350 138.0 210 82.0 8.4 8.3 b) , 8.4 b) 8.4 c) . a) ( 1 2 ) (1) . 32 L ( 2 ) (2) , . DDRl 22+=.(1) K
6、S M 6609:2008 5 DDRl 222+=.(2) l : (mm) R : (mm) D : (mm) 1 U 2 L b) 8.3 b) KS M 2120 2 ( .) . c) 8.4 b) 19 4 1 U 2 L , 25 L . 3 , . 300600 MPa 15 % 85 % . (935) 133 % , 40 , . . 40 . D D 3 180 . 3 90 . D KS M 6609:2008 6 3 8.5 KS M 6540 5.2.2 a) A . a) ( 401) 24 4 812 1 . 12 . b) 8.3 b) . 8.6 KS M
7、6540 5.2.5 12 a) A , 15 b) B . A 4 2 , B 20 % , (505) pphm, (402) , 72 . 8.7 KS M 6540 5.3.4 a) . KS M 6540 5.3.4 a) 2 (5) . 9 , . 1 KS M 6609 70 6( 7.0 MPa 6 .) 2 70 6 10 1 . 15 %5 % 5 % 5% 0 010 % 85 % 15 % 1.0 MPa 0 MPa 5 % 5 % (505) %1 min751301KS M 6609:2008 7 a) b) c) 135513 7017 (02)60094114 (02)600948878 http:/ KS M 6609:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hydraulic high pressure hose ICS 23.040.70 Korean Agency for Technology and Standards http:/www.kats.go.kr