KS B 7143-2008 Rotary tine and rotary holder of agricultrual tractors《农用拖拉机旋耕齿和旋耕齿固定器》.pdf

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2、f agricultrual tractors 1 . , . 2 . . ( ) . KS D 3503, KS D 3701, 3 3.1 1 . 3.2 2 . 4 4.1 , , . 4.2 1 , . KS B 7143:2008 2 1 (HRC) 50 60 40 50 4.3 KS D 3701 SPS 9, SPS 9A , KS D 3503 SS 400 . 5 , , , 3. 4. . 6 . a) b) KS B 7143:2008 3 ： mm A B D F 250.5 221.5 300.5 90.5 10.50.3 251.5 350.5 100.5 13.

3、20.3 301.5 1 AA CC C C AAKS B 7143:2008 4 ： mm A B F t D S 268.02.0+20 318.02.0+108.02.0+25 4.2 10.50.3 17.5 368.02.0+118.02.0+25 6 13.20.3 19.5 2 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS B 7143:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rotary tine and rotary holder of agricultural tractors ICS 65.060.10