GB/T 24675.4-2021 Conservation tillage equipment—Part 4:Disc harrow

GB/T 24675.5-2021 Conservation tillage equipment—Part 5:Smashed root stubble machine GB/T 24675.6-2021 Conservation tillage equipment—Part 6:Smashed straw machine

GB/T 24675.4-2009 Conservation tillage equipment—Disc harrow

GB/T 3077-2015 Alloy structure steels GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs GB/T 3098.2-2015 Mechanical properties of fasteners—Nuts GB/T 1593-2015 Agricultural wheeled tractor—Rear-mounted three-point linkage—Categories 0、1N、1、2N、2、3N、3、4N and 4 GB/T 1593.1-1996 Agricultural wheeled tractors—Rear-mounted three-point linkage—Part 1:Categories 1,2,3 and 4 GB/T 1593.2-2003 Agricultural wheeled tractors—Rear mounted three-point linkage—Part 2:category 1N(Narrow hitch) GB 1593.4-1987 Agricultural wheeled tractors—Three-point linkage—Part 4:Category 0 GB/T 1593.4-2004 Agricultural wheeled tractors—Rear mounted Three-point linkage—Part4:category 0 GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 3766-2001 Hydraulic fluid power—General rules relating to systems GB/T 3766-2015 Hydraulic fluid power—General rules and safety requirements for systems and their components GB/T 5667-1985 Productive testing methods for agricultural machinery GB/T 5667-2008 Productive testing methods for agricultural machinery GB/T 9480-2001 Tractors machinery for agriculture and forestry,powered lawn and garden equipment—Operator's manuals—Content and presentation GB 10395.1-2001 Tractors and machinery for agriculture and forestry—Technical means for ensuring safety—Part 1:General GB 10395.1-2009 Agricultural and forestry machinery—Safety—Part 1:General requirements GB 10396-1999 Tractors,machinery for agriculture and forestry,powered lawn and garden equipment—Safety signs and hazard pictorials—General principles GB 10396-2006 Tractors,machinery for agriculture and forestry,powered lawn and garden equipment—Safety signs and hazard pictorials—General principles GB/T 13306-1991 Plates GB/T 13306-2011 Plates JB/T 5673-2015 JBT 5673-2015 Agricultural and Forestry Tractors and Machinery Coating General Technical Specification JB/T 5994-1992 Assembly General technical requirements JB/T 6279-2023 JB/T 6279-2023 Disc harrow JB/T 6279-2007 Round disk harrow JB/T 8574-2013 JBT 8574-2013 Machinery and equipment product model numbering rules JB/T 10205-2010 JB/T 10205-2010 Hydraulic cylinder JB/T 10205.2-2023 Hydraulic cylinder - Part 2: Cylinder tube technical specification JB/T 10205.3-2020 Hydraulic cylinder - Part 3: Piston rod technical specification JB/T 6279.1-1992 JB/T 6279.1-1992 Disc harrow Basic parameters JB/T 6279.2-1992 JBT 6279.2-1992 Disc harrow technical specification JB/T 6279.3-1992 JB/T 6279.3-1992 Rotary harrow Test methods JB/T 8574-1997 Machine tool equipment model designation rules JB/T 8574-1997 JB/T 10205-2000 JBT 10205-2000 Hydraulic cylinder technical specification JB/T 9832.2-1999 Tractors and machinery for agriculture and forestry—Paints adherence performance—Cross-cut test GB 10395.1-2025 Agricultural machinery—Safety—Part 1:General requirements