1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 6371 KS B 6371 :2009 2009 12 30 http:/www.kats.go.krKS B 6371:2009 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) ： ：1979 12 29 ：2009 12 30 2009-0983 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B 6371:2009 Wire reinforced rubber hose assem
2、blies for hydraulic use 1 1) ( .) . 40 100 . 2 . . ( ) . KS A 0006, KS B 6380, KS M 2120, KS M 6774, ISO 1436：1991, Rubber hoses and hose assembliesWire reinforced hydraulic typeSpecification ISO 3862：1991, Rubber hoses and hose assembliesRubber covered, spiral wire reinforced, hydraulic typeSpecifi
3、cation 3 3.1 , ( .) ( .) 1 . . 1) , , , . . KS B 6371:2009 2 1 MPa W70 7.0 70 W105 10.5 105 W140 14.0 140 W170 17.0 170 W205 20.5 205 W240 24.0 240 W275 27.5 275 W310 31.0 310 W345 34.5 345 6, 9, 12, 15, 19, 25, 32, 38, 50 R, G, C, 4C, 9C, S, 4S, 9S, H, 4H, 9H, HD, 4HD, 9HD, FA, FL, (F), (M), (MC),
4、UF), (GO) 1 KS M 6774 . 2 KS B 6380 . 3 . 3.2 . . W70 6 400 G C 4 9. , 2 . ( ) ( ) (400 mm) (6) (W： 7.0 MPa) KS B 6371:2009 3 2 , . 3 1 9.1 , . , 3 9.2 2 % 4 % . 1 1 9.3 , , , , . , (100 3) , 133 % 40 9.4 , , . (402) , 1 0 24 , 6 . , . , 3 1 9.5 3 ：MPa W70 14 28 W105 21 42 W140 28 56 W170 34 68 W20
5、5 41 82 W240 48 96 W275 55 110 W310 62 124 W345 69 138 5 5.1 KS M 6774 KS B 6380 1 , , , . 1 . KS B 6371:2009 4 1 5.2 . a) . b) R, G, C, 4C, 9C, (F), (M), (MC), (UF), (GO) 4 . 4 () () 7 / 16 20UNF2B 1 / 2 20UNF2B 6 R 1 / 4G 1 / 4 B G 1 / 4M141.5 9 / 16 18UNF2B 9 / 16 18UNF2B 9 R 3 / 8G 3 / 8 B G 3 /
6、 8M181.5 3 / 4 16UNF2B 3 / 4 16UNF2B 12 R 1 / 2G 1 / 2 B G 1 / 2M221.5 7 / 8 14UNF2B 7 / 8 14UNF2B 15 R 3 / 4G 3 / 4 B G 3 / 4M272 11 / 16 12UN2B 19 R 3 / 4G 3 / 4 B G 3 / 4M272 11 / 16 12UN2B 25 R1 G1B G1 M332 15 / 16 12UN2B 32 R1 1 / 4G1 1 / 4 B G1 1 / 4M422 38 R1 1 / 2G1 1 / 2 B G1 1 / 2M502 50 R
7、2 G2B G2 M602 (C) (G) KS B 6371:2009 5 6 6.1 5 . 5 mm 500 10 0 mm 500 1 000 15 0 mm 1 000 2 000 20 0 mm 2 000 5 000 0 . 1 0 % 5 000 0 . 2 0 % 6.2 2 3 . 2 3 . a) (4C 9C .) b) (4C 9C) ：mm d 1() d 2() E 1() L 1() 6 3.0 3.0 30 55 9 5.0 5.0 34 60 12 7.5 7.5 38 70 15 11.0 43 70 19 13.5 13.5 47 75 25 18.5
8、18.5 55 90 32 24.0 63 100 38 29.0 71 110 50 39.0 84 110 2 L 1 E 1 d 1 d 2 L 1 E 1KS B 6371:2009 6 ：mm I II III d () E () L () d () E () L () d () E () L () 12 7.5 38 70 7.5 38 70 19 13.5 47 75 13.5 47 75 25 18.5 55 90 18.5 55 90 32 24.0 63 100 24.0 70 115 24.0 70 115 38 29.0 71 110 29.0 80 125 29.0
9、80 125 50 39.0 84 110 39.0 95 130 39.0 95 130 3 7 2) 6 . , . 6 ：mm W70 W105 W140 W170 W205 W240 W275 W310 W345 6 80 100 9 100 130 150 12 125 180 205 15 145 205 235 19 185 240 280 25 265 300 360 32 355 420 460 38 510 560 600 50 650 710 2) , . L E d KS B 6371:2009 7 8 . a) , , . b) , , , . c) . 9 9.1
10、 .) 3) 3 1 , , . 9.2 . a) 500 mm 9.1 . b) 3 , , . 1 . , . 9.3 . a) , , 500 mm . . b) 1 1 , . c) (%) (1) . 100 1 1 2 l l l l (1) l ： (%) l 1： (mm) l 2：1 (mm) 9.4 . 3) (2015) ( KS A 0006 15) KS B 6371:2009 8 a) 9.1 . b) 180 4 a) (2), 90 4 b) (3) . D D R l 2 2 (2) D D R l 2 2 2 (3) l ： (mm), R ： 6 (m
11、m) D ：KS M 6774 3 (mm) c) 19 6 U L , 25 L , . d) 5 . 300 MPa/s 600 MPa/s , 15 % 85 % . e) KS M 2120 2 ISO VG 46 . f) (1003) , 133 % 40 , , . a) U b) L 4 KS B 6371:2009 9 5 9.5 . a) 19 (2), 25 (3) . b) ( 402) 19 6 a), 25 6 b) 6 2 (102) . c) , , , , . d) c) 9.1 . a) 19 b) 25 R 6 6 10 10.1 , 4. 8. . a)
12、 1 0 24 1 (0.51.25 Hz) (505) % 5 % 10 % 0 5 % 0 0 MPa 1.0 MPa 15 % 85 % 5 % 5 % KS B 6371:2009 10 b) c) d) e) f) 10.2 , , 6. 8. . a) b) a) , b) . . 11 , , . 12 . 1 KS B 6371 W70 6 400GC 2 W70 6 400GC 13 13.1 . a) ( .) b) c) 13.2 . a) b) c) d) KS B 6371:2009 11 KS B 6371:2009 I 1988 ISO 1436, Rubber
13、hoses and hose assembliesWire reinforced hydraulic typeSpecification ISO 3862, Rubber hoses and hose assembliesRubber covered, spiral wire reinforced, hydraulic typeSpecification . SI , ISO 1436 ISO 3862 2009 5 . , . II 1 a) ISO 3862 , . b) SI , SI . c) . KS B 6234( ) KS M 6561( ) JASO M 326( ) 3 a)
14、 KS B 6380 . 1 . KS B 6371:2009 12 1 45 90 I I 45 I 90 II II 45 II 90 III III 45 III 90 21 MPa I 21 MPa II UNF 37 O R G C 4C 9C S 4S 9S H 4H 9H HD 4HD 9HD FA FL (F) (M) (MC) (UF) (GO) b) 5, 8, 22 , . ISO , . ISO SAE J 517(Hydraulic hose) 100R 2 . 2 KS ISO SAE mm 6 9 12 15 19 25 32 38 50 6.3 10 12.5
15、16 19 25 31.5 38 51 1 / 43 / 81 / 25 / 83 / 41 1 1 / 41 1 / 22 6.3 9.5 12.7 15.9 19.0 25.4 31.8 38.1 50.8 4 a) 93 , 100 . ISO 1436 ISO 3862 1 5 93 , ISO 3862 6, 7 121 KS B 6371:2009 13 , ISO 3862 6, 7 . 5 ISO 1436, ISO 3862 3 . ISO 1436, ISO 3862 1 5 100 133 %, 15 40 , 133 % 40 . b) ISO 1436, ISO 38
16、62 1 2 . 5 5.2 b) KS B 4007( ) PF, KS B 6380 G . UNF 37 (UF) . 6 6.2 45, 90 III . I II . 7 W275, W310 W345 32, 38 50 W240 . 9 9.2 KS B 6371( ) 300 mm 500 mm . 9.4 d) ISO 1436, ISO 3862 35 700 MPa/s 300 600 MPa/s, 515 % . 1 1 ISO 1436, ISO 3862 KS . e) ISO 1436, ISO 3862 40 , (12720) mm 2 /s , , ISO
17、ISO VG 46 . 9.5 KS B 6371:2009 14 b) ISO 1436, ISO 3862 1 2 . III 1 . 3 . 3 a) b) c) a) b) 2 . a) , 1040 . b) . c) 1 . 3 , , , , . , , , , 2 , . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS B 6371 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Wire reinforced rubber hose assemblies for hydraulic use ICS 83.140.40 Korean Agency for Technology and Standards http:/www.kats.go.kr
