This standard specifies the technical requirements, test methods and inspection rules, marking, packaging and storage of no-tillage fertilizing seeders. This standard applies to mechanical and pneumatic no-tillage fertilization seeders (hereinafter referred to as no-tillage seeders).
GB/T 20865-2007 Referenced Document
GB 10395.1 Agricultural and forestry machinery.Safety.Part 1:General requirements*, 2009-09-30 Update
GB 10395.9 Agricultural and forestry machinery.Safety.Part 9:Seed drills*, 2014-07-24 Update
GB 10396 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment.Safety signs and hazard pictorials.General principles
GB/T 1243 Short-pitch transmission precision roller and bush chains,attachments and associated chain sprockets
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*, 2013-02-15 Update
GB/T 3098.1-2000 Mechanical properties of fasteners Bolts, screws and studs
GB/T 3098.2-2000 Mechanical properties of fasteners--Nuts Coarse thread
GB/T 9239.1 Mechanical vibration. Balance quality requirements for rotors in a constant(rigid) state. Part 1: Specification and verification of balance tolerances
GB/T 9439 Gray cast iron parts*, 2023-09-07 Update