1、BRITISH STANDARD Irrigation techniques - Reel machine systems - Part 1: Size series The European Standard EN 123241: 1998 has the status of a British Standard ICs 5.060.35 3s EN 12324-1:1999 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGH LAW STD-BSI BS EN L232i-L-ENGL A997 I lb2qb
2、b9 O7795b2 7Li7 direction of the Engineering AmdNo. Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 May 1999 BS EN 12324-1:1999 Date Text affected National foreword This British Stanird is the English language version of EN 123241: 1998. The
3、 UK participation in its preparation was entnisted to Technical Committee AGEBO, Irrigation and dramage equipment, which has the responsibility to: - aid enquirem to understand the text; - present to the responsible European committee any enquiries on the - monitor related international and European
4、 developments and promulgate interpretation, or proposals for change, and keep the UK interests informed; them in the UK. 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 Europea
5、n publications referred to in this document may be found in the BSI Standards Caalogue under the section entitled “Inteniationai Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessar
6、y provisions of a contsact. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages
7、2 to 6, an inside back cover and a back cover. O BSI 05-1999 ISBN O 680 32047 2 STD-BSI BS EN L232Y-L-ENGL 1999 m Lb24bb9 07795b3 b85 m EUROPEAN sI”DATI;D EN 123241 NO= EXJR0PEE”E EUROPISm NORM December 1998 ICs 65.060.35 Descriptors: irrigation, agricultural equipment, windings, water supply, water
8、 pipes, plastic pipes, polyethylene, specifications, dimensions, definitions, marking Enghsh version mon techniques- Reel madine systems - Part 1: size series lkchniques ciinigation - Installations avec emulem - Partie 1: Gammes dimensionelles Bewsserungsverfahren- Beregnungsmaschinen mit Fkgnereinz
9、ug - Teil 1: Baureihen This European Standard was approved by CEN on 18 November 1998. CEN members are bound to comply with the CENKENELEC Inkd Regulations which stipulate the conditions for giving this European Standard the status of a nationai standard without any aiteration. Uptodate lists and bi
10、bliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility
11、 of a GEN member into its own language and notified to the Centml Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, Fraizce, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands,
12、 Norway, Portugal, Spain, Sweden, Swizerland and Unit for reel machim. prEN 123243, Irrigation techniques - Reel machine systems - Part 3: Pre.sentatwn of technical chamterist.ics. prEN 123244, Irrigation techniques - Reel machine systems - Part 4: Check list for user requirements. prEN IS0 8224-1,
13、9avm irrigation machines - Part 1: Labomtory and field test muloh. Accordmg to the CENICENELEC Internal Regulations, the national standards organizations of the foiowing countries are bound to implement this European Standark Ausbia, Belgium, Czech Republic, Denmark, Finland, France, Gennanx Greece,
14、 Iceland, Ireiand, Italy, Luxembourg, Netherlands, Norway, Porhgal, Spain, Sweden, Switzerland and the United Kingdom. conflicting national standards shall be withdrawn at Contents Foreword 1 Scope 2 Nonnative references 3 Definitions 4 Specifications of the structures 5 Specifications applying to p
15、olyethylene tubes affixed to stsuctures 6 Marking Page 2 3 3 3 3 6 6 O BSI 05-1999 1 scope This part of prEN 12324 gives the dimensional specifications of the reel machine structures and of the corresponding polyethylene tubes. 2 Normative references This European Standard incorpomks by dated or und
16、ated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed heredter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when
17、incorporated in it by amendment or revision. For undated references the hest edition of the publication referred to applies. prEN 12324-2 1996, Irrigation tRchn2gues - Red machine systems - Part 2: SpcmJcatwns of polyethyh tubes for reel mhines. prEN 908, Agrimdtuml and forestry machinmy - Red machi
18、nes for irrigation - Safety. 3 Dentions For the purposes of this European Standard, the following definitions apply 3.1 reel machine type of traveller irrigation machine featuring a stationary structure with a reel, coiling a tube which carries irrigation water to, and drags a travelling cart upon w
19、hich is afked the distribution system, which is most often an irrigation gun NOTE A sketch showing the main parts of a reel machine and their names is given in Figure 1. 3.2 structure (ST) conventional designation for the various sizes of a reel machine frame, ailowing it to accommodate a polyethyle
20、ne tube for reel-machines, the diameter of which is listed in a range of polyethylene tubes, and the length of which conforms to specific conditions 3.3 polyethylene tube (for reel machine) one of the parts of a reel machine which COMS the cart to the structure ( c) external diameter of the polyethy
21、lene tube affixed on the machine; d) length and series of the polyethylene tube affixed on the machine. Example of marking: II xxx ST 5 - 1998 - no 0007654321 90 mm 350 m - S1 O BSI 05-1999 BS EN 123241:1999 BSI 389 Chwick High Road London w4 4AL BSI - British Standards Institution BSI is the indepe
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