This standard specifies the type and main parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of feed extruders. This standard applies to screw extrusion feed extruders (hereinafter referred to as extruders). Also suitable for feed expanders.
JB/T 10289-2013 Referenced Document
GB 10396-2006 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment.Safety signs and hazard pictorials.General principles
GB 13078 Hygienical standard for feeds*, 2017-10-14 Update
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 3768-1996 Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using an enveloping measurement surface over a reflecting plane
GB/T 5748 Methods for airborne dust measurement in workplace
GB/T 6435-2006 Determination of moisture and other volatile mater content in feeds
GB/T 8622-2006 Determination of urease activity in soya bean products for feeds
GB/T 9239.1-2006 Mechanical vibration. Balance quality requirements for rotors in a constant(rigid) state. Part 1: Specification and verification of balance tolerances