prEN ISO 16122-4

SLOVENSKI STANDARD
01-marec-2023
Kmetijski in gozdarski stroji - Kontrola škropilnikov v uporabi - 4. del: Nameščeni
in polprenosni škropilniki (ISO/DIS 16122-4:2022)
Agricultural and forestry machines - Inspection of sprayers in use - Part 4: Fixed and
semi-mobile sprayers (ISO/DIS 16122-4:2022)
Land- und Forstmaschinen - Kontrolle von in Gebrauch befindlichen
Pflanzenschutzgeräten - Teil 4: Fest installierte und teilbewegliche Geräte (ISO/DIS
16122-4:2022)
Matériel agricole et forestier - Contrôle des pulvérisateurs en service - Partie 4:
Pulvérisateurs fixes et semi-mobiles (ISO/DIS 16122-4:2022)
Ta slovenski standard je istoveten z: prEN ISO 16122-4
ICS:
65.060.40 Oprema za nego rastlin Plant care equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT INTERNATIONAL STANDARD
ISO/DIS 16122-4
ISO/TC 23/SC 6 Secretariat: AFNOR
Voting begins on: Voting terminates on:
2022-12-26 2023-03-20
Agricultural and forestry machines — Inspection of
sprayers in use —
Part 4:
Fixed and semi-mobile sprayers
Matériel agricole et forestier — Contrôle des pulvérisateurs en service —
Partie 4: Pulvérisateurs fixes et semi-mobiles
ICS: 65.060.40
This document is circulated as received from the committee secretariat.
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENT AND APPROVAL. IT IS
ISO/CEN PARALLEL PROCESSING
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
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USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
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POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 16122-4:2022(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION. © ISO 2022

ISO/DIS 16122-4:2022(E)
DRAFT INTERNATIONAL STANDARD
ISO/DIS 16122-4
ISO/TC 23/SC 6 Secretariat: AFNOR
Voting begins on: Voting terminates on:

Agricultural and forestry machines — Inspection of
sprayers in use —
Part 4:
Fixed and semi-mobile sprayers
Matériel agricole et forestier — Contrôle des pulvérisateurs en service —
Partie 4: Pulvérisateurs fixes et semi-mobiles
ICS: 65.060.40
This document is circulated as received from the committee secretariat.
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENT AND APPROVAL. IT IS
© ISO 2022
ISO/CEN PARALLEL PROCESSING
THEREFORE SUBJECT TO CHANGE AND MAY
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
NOT BE REFERRED TO AS AN INTERNATIONAL
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on STANDARD UNTIL PUBLISHED AS SUCH.
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
IN ADDITION TO THEIR EVALUATION AS
or ISO’s member body in the country of the requester. BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
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NATIONAL REGULATIONS.
Website: www.iso.org ISO/DIS 16122-4:2022(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
Published in Switzerland
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
ii
PROVIDE SUPPORTING DOCUMENTATION. © ISO 2022

ISO/DIS 16122-4:2022(E)
Contents Page
Foreword .v
Introduction .vii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Requirements and method of verification . 1
4.1 General . 1
4.2 Leaks and dripping . 2
4.2.1 Static leaks . 2
4.2.2 Dynamic leaks. 2
4.2.3 Spraying and dripping on parts . 2
4.3 Pump(s) . 2
4.3.1 Capacity . 2
4.3.2 Pulsations . 3
4.3.3 Air chamber . 3
4.4 Spray mix agitation . . 3
4.4.1 Hydraulic . 3
4.4.2 Mechanical . 3
4.5 Spray tank(s) . 3
4.5.1 Lid . 3
4.5.2 Tank filling strainer(s) . 4
4.5.3 Pressure compensation . 4
4.5.4 Tank content indicator(s) . 4
4.5.5 Tank emptying . . 4
4.5.6 Tank filling . 4
4.5.7 Induction hopper . 4
4.5.8 Cleaning device for plant protection product containers . 4
4.5.9 Cleaning equipment . 5
4.6 Measuring systems, controls and regulation systems . 5
4.6.1 General . 5
4.6.2 Pressure indicator for spray liquid . 5
4.6.3 Other measuring devices . 6
4.6.4 Pressure adjusting devices . 6
4.6.5 Direct injection systems . 6
4.7 Lines (pipes and hoses) . 6
4.7.1 Lines . 6
4.8 Filters . 7
4.8.1 Filter presence . 7
4.8.2 Isolating device . 7
4.8.3 Filter insert changeability . 7
4.9 Application unit . 7
4.9.1 Dripping . 7
4.9.2 Horizontal spray booms. 7
4.9.3 Vertical spray boom . 9
4.9.4 Spray guns and lances . 10
4.10 Blower. 10
4.10.1 Condition . 10
4.10.2 Adjustability . 10
4.11 Distribution . 10
4.11.1 Uniformity of spray jet . 10
4.11.2 Nozzle output . 11
4.11.3 Spray distribution measurement on a patternator (optional) . 11
4.11.4 Optional vertical distribution information . 11
iii
ISO/DIS 16122-4:2022(E)
4.12 Autonomous application units . . 11
4.12.1 Drive system . 11
4.12.
...