1、 KS B 7774KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS B 7774: 2007(2012 ) 2007 8 28 http:/www.kats.go.krKS B 7774: 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 7774: 2007 (2012 ) Trac
2、tors and machinery for agriculture and forestry Wheel-to-hub fixing dimensions KS B 7774: 2001( ) KS B ISO 5711: 2004( ) KS B 7774: 2001( ) . KS B ISO 5711: 2004 . 1 1.1 . 1.2 . 2 . d / D1 / D2 D3 D4 D5 D6 r 3 3.1 3.1.1 1 1 . KS B 7774: 2007 2 : mm a) b) 1 1 : mm D1D2D3D4() D5D64 100 15 61 145 12 60
3、.8 140 5 140 17 96 185 14 95.8 180 (120) (13, 15, 19) (79.5, 80, 90) (150, 175) (12, 14, 18) (79.3, 798, 89.8) (145, 170)(139.7) (15, 17) (95, 101.6) (75) (14, 16) (94.8, 101.4) (170) (150) (15, 17) (110, 90) (175) (14, 16) (109.8, 89.8) (170) (152.4) (17, 19) (117.7) (185) (16, 18) (117.5) (180) (6
4、) (170) (17, 19) (135, 125.5) (200) (16, 18) (134.8, 125.3) (195) 6 205 21(17, 19) 161 255 18(16) 160.8 250 8 203.2 21(15, 17, 19) 152.4 257(235) 18(14, 16) 152.2 252(230)(220) (23) (170) (280) (22) (169) (268) (8) (230) (19, 23) (180) (330) (18, 22) (179) (278) 8 275 24 221 325 20 220.8 320 10 335
5、26 281 390 22 280.8 385 12 425 26 371 470 22 370.8 465 ( ) . 0 0.2 0 5 0.50 1.545 1.545 1 0 KS B 7774: 2007 3 A ( ) A.1 A.1.1 A.1 A.1 . A.1.2 . : mm a) b) A.1 KS B 7774: 2007 4 A.1 : mm D1D2d D3D4 () r D5 () D64 100 18 24 60 145 14 14 59 140 139.7 18 24 96 185 14 14 95 180 5 160 18 24 109 200 14 14
6、108 195 6 205 21.5 26.7 161 255 16 18 160 250 203.2 32 37 139.7 257 22.4 19 138 254 8 275 27 32 221 325 18 20 220 320 10 335 27 32 281 385 18 22 280 380 12 425 27 32 371 470 18 22 370 465 A.2 A.2.1 A.2 A.2 . A.2.2 . : mm a) b) A.2 0 5 0.8 0 0.50 0.25 10 KS B 7774: 2007 5 A.2 : mm D1D2d D3D4 () D5 ()
7、 D64 127 14.7 18.5 92.2 157.5 12 91 152 5 139.7 17 21 93 170 14 92 165 6 152.4 14.7 18.5 117.7 185 12 116 180 8 203.2 18.8 27 152.4 244 17.4 151 239 0 5 0.8 0 0.50 0.25 10 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS B 7774: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Tractors and machinery for agriculture and forestry Wheeltohub fixing dimensions ICS 65.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr
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