SIST EN 12761-3:2001
(Main)Agricultural and forestry machinery - Sprayers and liquid fertilizer distributors - Environmental protection - Part 3: Air-assisted sprayers for bush and tree crops
Agricultural and forestry machinery - Sprayers and liquid fertilizer distributors - Environmental protection - Part 3: Air-assisted sprayers for bush and tree crops
This part of EN 12761 specifies requirements and methods for their verification for design and performances of air-assisted sprayers which respect to minimizing the risk of environmental contamination. This part applies in connection wit EN 12761-1 and 12761-2 which contain general guidelines for agricultural sprayers and requirements for low crop sprayers.
Land- und Forstmaschinen - Pflanzenschutzgeräte zum Ausbringen von Pflanzenschutzmitteln und flüssigen Düngemitteln - Umweltschutz - Teil 3: Sprühgeräte für Raumkulturen
Diese Norm beschreibt Anforderungen an die Konstruktion und Leistung von Sprühgeräten für Raumkulturen hinsichtlich der Reduzierung von möglichen Gefährdungen für die Umwelt und legt deren Überprüfung fest.
Dieser Teil gilt in Verbindung mit EN 12761-1:2001, der generelle Leitlinien für landwirtschaftliche Pflanzen-schutzgeräte enthält.
Matériel agricole et forestier - Pulvérisateurs et distributeurs d'engrais liquide - Protection de l'environnement - Partie 3: Pulvérisateurs a jet porté pour arbustes et arboriculture
1 Domaine d'application
La présente norme établit les prescriptions et les méthodes de vérification correspondantes pour la conception et les performances des pulvérisateurs a jet porté pour arbustes et arboriculture dans l'objectif de réduire les risques de contamination de l'environnement.
Cette partie s'applique avec l'EN 12761-1:2001 qui contient des lignes directrices générales applicables aux pulvérisateurs agricoles.
Kmetijski in gozdarski stroji - Škropilnice in naprave za razdeljevanje tekočih gnojil - Varovanje okolja - 3. del: Škropilnice z zračno podporo za grmovnice in drevesa
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.GUHYHVDLand- und Forstmaschinen - Pflanzenschutzgeräte zum Ausbringen von Pflanzenschutzmitteln und flüssigen Düngemitteln - Umweltschutz - Teil 3: Sprühgeräte für RaumkulturenMatériel agricole et forestier - Pulvérisateurs et distributeurs d'engrais liquide - Protection de l'environnement - Partie 3: Pulvérisateurs a jet porté pour arbustes et arboricultureAgricultural and forestry machinery - Sprayers and liquid fertilizer distributors - Environmental protection - Part 3: Air-assisted sprayers for bush and tree crops65.060.25JQRMLYEquipment for storage, preparation and distribution of fertilizers13.020.01Okolje in varstvo okolja na splošnoEnvironment and environmental protection in generalICS:Ta slovenski standard je istoveten z:EN 12761-3:2001SIST EN 12761-3:2001en01-december-2001SIST EN 12761-3:2001SLOVENSKI
STANDARD
SIST EN 12761-3:2001
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12761-3March 2001ICS 65.060.25; 65.060.40English versionAgricultural and forestry machinery - Sprayers and liquidfertilizer distributors - Environmental protection - Part 3: Air-assisted sprayers for bush and tree cropsMatériel agricole et forestier - Pulvérisateurs et distributeursd'engrais liquide - Protection de l'environnement - Partie 3:Pulvérisateurs à jet porté pour arbustes et arboricultureLand- und Forstmaschinen - Pflanzenschutzgeräte zumAusbringen von Pflanzenschutzmitteln und flüssigenDüngemitteln - Umweltschutz - Teil 3: Sprühgeräte fürRaumkulturenThis European Standard was approved by CEN on 4 February 2001.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2001 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12761-3:2001 ESIST EN 12761-3:2001
Page 2EN 12761-3:2001ContentsForeword.31Scope.42Normative references.43Terms and definitions.44Requirements.44.1General.44.2Adjustment of the volume application rate.84.3Distribution of liquid and air.94.4Rinsing water tank.105Marking.106Instruction handbook.107Additional requirements for cleaning device for crop protection product cans.10Annex A (normative)
Test method for cleaning crop protection product cans.11Annex B (informative)
Example of device for cleaning of crop protection product cans.13Bibliography.15SIST EN 12761-3:2001
Page 3EN 12761-3:2001ForewordThis European Standard has been prepared by Technical Committee CEN/TC 144 "Tractors and machinery foragriculture and forestry", the secretariat of which is held by AFNOR.This European Standard shall be given the status of a national standard, either by publication of an identical text orby endorsement, at the latest by September 2001, and conflicting national standards shall be withdrawn at thelatest by September 2001.This standard consists of the following parts, under the general title Agricultural and forestry machinery – Sprayersand liquid fertilizer distributors – Environmental protection: Part 1 : General Part 2 : Field crop sprayers Part 3 : Air-assisted sprayers for bush and tree cropsAccording to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden,Switzerland and the United Kingdom.SIST EN 12761-3:2001
Page 4EN 12761-3:20011 ScopeThis standard specifies requirements and methods for their verification for design and performances of air-assistedsprayers for bush and tree crops with respect to minimizing the risk of environmental contamination.This part applies in connection with
EN 12761-1:2001 which contains general guidelines for agricultural sprayers.2 Normative referencesThis European Standard incorporates, by dated or undated reference, provision from other publications. Thesenormative references are cited at the appropriate places in the text and the publications are listed hereafter. Fordated references, subsequent amendments to or revisions of any of these publications apply to this EuropeanStandard only when incorporated in it by amendment or revision. For undated references the latest edition of thepublication referred to applies (including amendments).EN 907:1997, Agricultural and forestry machinery – Sprayers and liquid fertilizer distributors – Safety.EN 12761-1:2001, Agricultural and forestry machinery - Sprayers and liquid fertilizer distributors - Environmentalprotection - Part 1 : General.ISO 4102, Equipment for crop protection – Sprayers - Connection threading.ISO 4287, Geometrical Product specification (GPS) – Surface texture: Profile method – Terms, definition andsurface texture parameters.ISO 4288, Geometrical Product Specifications (GPS) – Surface texture: Profile method – Rules and procedures forthe assessment of surface texture.ISO 5682-1, Equipment for crop protection – Spraying equipment – Part 1 : Test methods for sprayer nozzles.ISO 5682-2, Equipment for crop protection – Spraying equipment – Part 2 : Test methods for hydraulic sprayers.ISO 5682-3:1996, Equipment for crop protection – Spraying equipment – Part 3 : Test method for volume/hectareadjustment systems of agricultural hydraulic pressure sprayers.ISO 9357, Equipment for crop protection – Agricultural sprayers – Tank nominal volume and filling hole diameter.ISO 13440: 1996, Equipment for crop protection – Agricultural sprayers – Determination of the volume of totalresiduesISO 14710, Equipment for crop protection – Air-assisted sprayers – Dimensions of nozzle swivel nuts.3 Terms and definitionsFor the purposes of this standard, the terms and definitions given in EN 12761-1:2001 apply.4 Requirements4.1 General4.1.1 Spray tank4.1.1.1 SurfacesDepth of roughness of inner and outer walls of the tank shall be such that Rz
100 m as specified in ISO 4287,and measured according to ISO 4288.SIST EN 12761-3:2001
Page 5EN 12761-3:20014.1.1.2 FillingFilling devices shall be designed to avoid any return of liquid from the tank to the filling supply.The filling hole diameter shall comply with ISO 9357. The opening lid shall be tightly sealed to avoid spillage.The total tank volume shall be at least 5 % more than its nominal volume. Tanks with nominal volume greaterthan 200 l shall have a nominal volume which is a multiple of 100 l.Strainers shall have a minimum depth d as given in Table 1 and measured according to Figure 1.Strainers shall be installed in filling openings and shall have a mesh size less than 2 mm. Also any gap(s)between the tank filling hole and the strainer shall not exceed 2 mm (see Figure 1).The filling capacity of the tank with strainer when filled with water shall be at least 100 l/min for tanks with anominal volume of 100 l or more. For tanks with a nominal volume less than 100 l, it shall be possible to fill thetank within 1 min.Strainers of the chemical introduction bowl, if available, shall have a filter with a maximum mesh size of 20 mm.Table 1 — Minimum depth of strainersNominal tank capacity (C)Minimum depth 1)(d)lmmC
15060150 < C
400100400 < C
600150C > 6002501) measured from the upper edge of the strainer down to its bottomSIST EN 12761-3:2001
Page 6EN 12761-3:2001Dimensions in millimetersFigure 1 - Determination of the depth of the strainer and width of gaps4.1.1.3 EmptyingThe volume of total residual as defined in 2.1 of ISO 13440:1996 shall not exceed : 4 % of the nominal tank volume for a tank volume less than 400 l ; 3 % of the nominal tank volume for a tank volume between 400 l (included) and 1000 l (included) ; 2 % of the nominal tank volume for a tank volume more than 1000 l.The volume of total residual shall be determined in accordance with ISO 13440.An emptying device in accordance with 4.5.3 of EN 907:1997 shall allow the complete emptying of the residual inthe tank when the sprayer is in a horizontal position. Complete emptying of the residual is achieved if there are novisible puddles at the bottom of the tank after 5 min drainage.It shall be possible to collect the liquid at the outlet without contaminating the operator or equipment parts, e. g.stays.The tank outlet shall be guarded against accidental opening.4.1.1.4
Tank contents indicatorThe indication of contents shall correspond to ISO 9357. It shall be durable and easily visible from the driver'sposition and from where the tank is filled.The acceptable tolerances of the indication are:a)
7,5 % for each graduation mark for volumes up to 20 % of the nominal tank volume ;SIST EN 12761-3:2001
Page 7EN 12761-3:2001b)
5 % for each graduation mark for volumes above 20 % of the nominal tank volume.The tolerances shall be measured with a maximum error on measurement of
1 % with the sprayer in ahorizontal position.Other means of visually checking the contents of the tank are allowed if they achieve equivalent accuracy.4.1.1.5 MixingTanks shall be equipped with devices (e.g. agitators) to ensure an even concentration of mixture. The maximumallowable deviation is ± 15 % when tested in accordance with ISO 5682-2.4.1.2 Hoses and linesThe bending radius of hoses shall be within limits recommended by the hose manufacturer. Hoses shall
not haveany deform
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