1、BRITISH STANDARD BS EN 13740-2:2003 Agricultural machinery Solid fertilizer line-distributors Environmental protection Part 2: Test methods The European Standard EN 13740-2:2003 has the status of a British Standard ICS 65.060.25 BS EN 13740-2:2003 This British Standard was published under the author
2、ity of the Standards Policy and Strategy Committee on 8 May 2003 BSI 8 May 2003 ISBN 0 580 41790 5 National foreword This British Standard is the official English language version of EN 13740-2:2003. The UK participation in its preparation was entrusted to Technical Committee AGE/32, Agricultural im
3、plements and trailers, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BS
4、I Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for
5、its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK inter
6、ests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 21 and a back cover. The BSI copyright date displayed in this document indicates when the
7、 document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN137402 April2003 ICS65.060.25 Englishversion AgriculturalmachinerySolidfertilizerlinedistributors EnvironmentalprotectionPart2:Testmethods MatrielagricoleDitributeurs
8、dengraissolidesenlignes ProtectiondelenvironnementPartie2:Mthodesdessai LandmaschinenReihenMineraldngerstreuer UmweltschutzTeil2:Prfverfahren ThisEuropeanStandardwasapprovedbyCENon28February2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisE
9、urope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlang
10、uagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,M
11、alta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforC
12、ENnationalMembers. Ref.No.EN137402:2003EEN137402:2003(E) 2 Contents Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Testconditions . .4 4.1 Machinefortest .4 4.2 Testmaterials .5 4.3 Applicationrates. .5 5 Testequipment 6 5.1 Accuracyinweighingmeasurements . 6 5.2 Devicesforr
13、eceivingtestmaterialsfromtransversedistributionoffertilizeroutlets.6 5.3 Testsite. 6 5.4 Handlingoftestmaterialsduringthetests. 7 6 Testmethods 7 6.1 Contactwithobstacles 7 6.2 EstimationofhoppervolumeCheckingofthespillage 7 6.3 Adjustmentofflowrate(statictest). 7 6.4 Reducedworkingwidthorthrowingwi
14、dth 7 6.5 Flowrateregulationsystem(whenavailable) 8 6.6 Evennessoftransversaldistribution .9 6.7 Deviationoftheobtainedflowratefromintendedflowrates(statictest).10 6.8 Evennessofobtainedflowrate(statictest) 10 7 Calculationandpresentationoftestresults .11 7.1 Transversedistribution. 11 7.2 Evennesso
15、fobtainedflowrate 12 8 Testreport . .12 AnnexA(normative) Determinationandspecificationofphysicalpropertiesoftestmaterials.13 AnnexB(informative) Exampleofatestreport 14 Bibliography 21EN137402:2003(E) 3 Foreword Thisdocument(EN137402:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC 144“Tractorsand ma
16、chineryforagricultureandforestry”,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandard shallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyOctober2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byOctober2003. Thisstandardcons
17、istsofthefollowingpartsunderthegeneraltitle:AgriculturalmachinerySolid fertilizerlinedistributorsEnvironmentalprotection: Part1:Requirements Part2:Testmethods AnnexAisnormativeandconcernstheidentificationofthephysicalpropertiesoffertilizerusedinthetest. AnnexBisinformativeandgivesanexampleoftheforma
18、tforthetestreport. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Port
19、ugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN137402:2003(E) 4 1Scope ThisEuropeanStandardspecifiesmethodstotestmounted,trailedandselfpropelledsolidfertilizerlinedistributors includingsuchmachinesattachedtoabasicmachine,usedinagricultureandhorticulture. ThisEuropeanStandarddoesnotappl
20、ytomachineswhichare: equipmentfordistributingliquidfertilizer;or equipmentfordistributingliquidorgranulatedpesticides;or solidfertilizerbroadcastersandfullwidthdistributors(whicharedealtwithinEN137391:2003and EN137392:2003). NOTE Thestandardisalsoapplicabletodrillingmachinesifitisstatedbythemachinem
21、anufacturerthatthemachineis suitableforfertilizerapplication. Iftheterm“machine“isused,itcoversbothdrillingandspreadinglinedistributors. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriatepl
22、acesinthetextandthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN1235,
23、 SolidfertilizersTestsieving (ISO8397:1988modified). EN1236, FertilizersDeterminationofbulkdensity(loose) (ISO3944:1992modified). EN13299, FertilizersDeterminationofflowrate. EN137401:2003, AgriculturalmachinesSolidfertilizerlinedistributorsEnvironmentalprotectionPart 1: Requirements. 3 Termsanddefi
24、nitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN137401:2003apply. 4Test conditions 4.1Machinefortest Duringtheteststhemachineshallbeusedaccordingtotheinstructionhandbook. Statictests(testswiththefeedmechanismrunningbutthemachineisstandingstill)shallbeperformed correspondi
25、ngtoaforwardspeedof8km/hwithintherangeof 0,4km/h. Mobiletests(testswiththefeedmechanismandthemachinerunning)shallbeperformedataforwarddriving speedof8km/hwithintherangeof 0,4km/hifnothingelseisstatedinthetestmethodspecification. Ifthemachineisnotdesignedtobeusedataforwardspeedof8km/h,theforwardtests
26、peedshallbethespeed, nearesttothisvalue,asrecommendedbythemanufacturer. Instaticandmobileteststheadjustedspeedshallnotvarybymorethan 0,1km/h.EN137402:2003(E) 5 Theforwardspeed,theratiobetweenthedrivespeedandthediscsspeedshallbestatedinthetestreport. Thedistributingmechanismshallbeattheheightabovethe
27、collectingcontainers(theupperedgeofthe containers)equaltothatrecommendedbythemanufacturerforworkabovethegroundorthecrop.Fordrilling fertilizerdistributorsthecoultersareallowedtobefixedtogetthefertilizeroutletjustabovetheupperedgeofthe containers. Theangleofthefertilizertubesoranyconduitsshallremaine
28、qualtotheangleintheactualworkingposition. 4.2Testmaterials Unlesstheinstructionhandbookstatesotherwise,testmaterialsshallbeusedfromthefollowinggroupsandas specifiedin6.3to6.9: a) agranularfertilizerwithbulkdensity0,9kg/dm 3 ; b) agranularfertilizerwithbulkdensity 0,9kg/dm 3 ; c) aprilledfertilizerwi
29、thbulkdensity0,9kg/dm 3 ; d) aprilledfertilizerbulkdensity 0,9kg/dm 3 ; e)a compacted fertilizer. NOTE Crystallinefertilizerswillbeconsideredduringthenextrevisionwhentheyhavebeenusedmoreregularlysothat expertscanagreeontheirphysicalproperties. Thephysicalpropertiesforthetestmaterialtobeusedshallbewi
30、thinthelimitsgiveninTableA.1. Thephysicalpropertiesofthetestmaterialusedshallbespecifiedinthetestreport. 4.3Applicationrates Unlesstheinstructionhandbookstatesotherwise,thefollowingadjustmentscalculatedfor8km/hshallbeusedas selectedin6.3to6.9: rate1: aflowratecorrespondingtoaminimumapplicationratefo
31、rthetestmaterialdependingonthe nutrientcontent,accordingtoTable1; rate2: a flow rate corresponding to a maximum application rate for the test material depending on the nutrientcontent,accordingtoTable1; rate3: aflowrateinbetween,correspondingto(rate1+rate2)/2. Themachineshallbeadjustedtogivetheflowr
32、ateofthetestmaterialwithin5kg/minforflowrates100kg/min and5%forflowrates 100kg/min.Theflowratesarecalculatedfromapplicationratesandworkingwidthsat theforwarddrivingspeeddeterminedin4.1.EN137402:2003(E) 6 Table1Minimumandmaximumapplicationratesdependingonnutrientcontent Nutrient Applicationrate kg/ha
33、 minimum maximum N 20 120 P 2 O 5 (P) 30(13) 150(65) K 2 O(K) 40(33) 300(249) MgO(Mg) 25(15) 100(60) NOTE Theapplicationrate(kg/ha)iscalculatedonthebasisofthenitrogen(N) contentforthetestmaterialswhichincludenitrogenandonthebasisofthephosphor(P) contentfortestmaterialswhichincludephosphorbutnonitrog
34、en. Ifthereisno(N)or(P),theapplicationrateshallbecalculatedonthebasisof(K)or (K2O),andifno(K),on(Mg)or(MgO). 5 Testequipment 5.1Accuracyinweighingmeasurements Theminimumaccuracyfortheweighingofthesamplesoftestmaterialsshallbe: 0,1gforthetestsof6.7; 1,0gforthetestsof6.5.2,6.6; 500gforthetestsof6.2;6.
35、3;6.5.1;6.8;6.9. 5.2 Devicesforreceivingtestmaterialsfromtransversedistributionoffertilizeroutlets Forstaticteststhetestmaterialshallbecollectedincontainersplacedundereitherthefeedmechanisms,the coultersorthefertilizeroutlets,withonecontainerplacedundereachfertilizeroutlet.Thesizeofthecontainers sha
36、llbechosentocollectalltestmaterialateachoutletwithoutdisturbanceswiththeapplicationratesaccordingto 4.3. Thefeedmechanismshallbeoperatedbyadevicetocorrespondtotheforwardspeedasspecifiedin4.1. 5.3Testsite Thetestsshallbecarriedoutonaneven,horizontalandhardsurface.Theairvelocityshallbelessthan2m/s dur
37、ingthetests.Theairhumidityshallbelessthan65%andthetemperature10Cto25C. Theactualvaluesofairhumidity,temperatureandairvelocityshallbestatedinthetestreport.Iftestsaredone outdoors,thisshallalsobestatedinthetestreport. Precautionsshallbetakentoeliminatericochetsfromthegroundintothecollectingcontainers.
38、 Thetestshallbefullydescribedinthereport.EN137402:2003(E) 7 5.4Handlingoftestmaterialsduringthetests Itisimportantthatthetestmaterialsarenotexposedtotheairmorethannecessary.Themaximumexposuretime beforetheteststartsis4h. Allsamples,forlateranalysisofphysicalproperties,shallbeimmediatelyputunderairti
39、ghtstorage. 6 Testmethods 6.1Contactwithobstacles Formachinesequippedwithaboomandwithaworkingwidthmorethan10m,thefollowingtestisperformed: Anobstacleisplacedalongahorizontaltesttrack.Themachineismovedforwardwiththespeedof8km/h.The boomshallhittheobstacleat90%to100%ofthehalfboomwidthoutmeasuredfromth
40、emiddleofthetrack(see Figure1inEN137401:2003). Theboommovementisobservedduringthetest.Afterthetest,theboomsectionisinspectedforanydamageand thelocationofdamageisnotedinthetestreport. 6.2EstimationofhoppervolumeCheckingofthespillage Thevolumeofthehoppershallbeestimatedwithonefertilizeroftypea)withabu
41、lkdensity Dmeasuredaccording toEN1236.Ifnotstatedotherwiseintheinstructionhandbook,whenestimatingthevolumeofthehopperthe machineshallbeplacedhorizontally. Thehoppershallbefilledbetween10%to80%ofthebasichoppervolume.This shallbeperformedthreetimes: oneatthe10%fillinglevel,oneatthe 45%fillinglevelando
42、neatthe80%fillinglevel,withthesurfacelevelled accordingtotheinstructionhandbook. Ateachtimethemass Moffertiliserismeasured.Thevolume V= M/ Dofthefertilizerputintothehoppershallbe notedaswellasthevolumeindicatedbythehopperscale.Thedeviationinpercentbetweenthevolumeoffertilizer putintothehopperandthei
43、ndicatedvolumeshallbenoted. Checkbyinspectionat80%fillinglevelofthebasichopperthatnospillageoccurfromthemachineduring transportwhenthefeedingdeviceisclosedordisengaged. 6.3Adjustmentofflowrate(statictest) Theobtainedflowrateshallbemeasuredwiththespreadercompletelyequippedandadjustedforfieldspreading. Ifthemachinehasamanuallycontrolledsystemfor
