SIST EN 14035-21:2006

Fireworks - Part 21: Jumping ground spinners - Specification and test methods

This European Standard specifies requirements for the construction, performance, primary packaging and labelling of jumping ground spinners and the corresponding test methods. It is applicable to fireworks which are classified as jumping ground spinners of category 2 in EN 14035-2.
It is not applicable to jumping ground spinners containing any report charge.
It is not applicable to jumping ground spinners containing pyrotechnic composition that includes any of the following substances:
-   arsenic or arsenic compounds;
-   mixtures containing a mass fraction of chlorates greater than 80 percent;
-   mixtures of chlorates with metals;
-   mixtures of chlorates with red phosphorus;
-   mixtures of chlorates with potassium hexacyanoferrate(II);
-   mixtures of chlorates with sulfur;
-   mixtures of chlorates with sulfides;
-   lead or lead compounds;
-   mercury compounds;
-   white phosphorus;
-   picrates or picric acid;
-   potassium chlorate with a mass fraction of bromates greater than 0,15 percent;
-   sulfur with an acidity, expressed as mass fraction of sulfuric acid, greater than 0,002 percent;
-   zirconium with a particle size of less than 40 mm.
NOTE   In EN 14035-2, jumping ground spinners are classified as follows:
- brief description: non-metallic tubes containing gas- and sparks-producing pyrotechnic composition, with or without an aural pyrotechnic composition;
- principal effects: rotation on the ground frequently interrupted by a jumping motion and emission of sparks and flames with or without whistling effect.
Schemes for type testing of jumping ground spinners and batch testing of jumping ground spinners are specified in Annex A and Annex B respectively.

Feuerwerkskörper - Teil 21: Sprungräder - Anforderungen und Prüfverfahren

Artifices de divertissement - Partie 21: Tourbillons sauteurs - Spécifications et méthodes d'essai

La présente Norme européenne spécifie les exigences de construction, performance, conditionnement et étiquetage des tourbillons sauteurs, ainsi que les méthodes d’essai correspondantes. Elle s’applique aux artifices de divertissement classés sous le nom de tourbillons sauteurs de catégorie 2 dans l'EN 14035-2.
La présente norme ne s’applique pas aux tourbillons sauteurs ayant une charge a effet sonore.
Elle ne s’applique pas aux tourbillons sauteurs dont la composition pyrotechnique comprend l’une des substances suivantes :
   arsenic ou composés d’arsenic ;
   mélanges contenant une fraction en masse de chlorates supérieure a 80 % ;
   mélanges de chlorates et de métaux ;
   mélanges de chlorates et de phosphore rouge ;
   mélanges de chlorates et d’hexacyanoferrate (II) de potassium ;
   mélanges de chlorates et de soufre ;
   mélanges de chlorates et de sulfures ;
   plomb ou composés de plomb ;
   composés de mercure ;
   phosphore blanc ;
   picrates ou acide picrique ;
   chlorate de potassium contenant une fraction en masse de bromates supérieure a 0,15 % ;
soufre présentant une acidité, exprimée en fraction de masse d’acide sulfurique supérieure a 0,002 % ;
   zirconium ayant une taille de particule inférieure a 40 mm.
NOTE   Dans l’EN 14035-2, les tourbillons sauteurs sont classés comme suit :
description abrégée : des tubes non métalliques contenant une composition pyrotechnique produisant du gaz et des étincelles, avec ou sans composition a effet sonore ;
effets principaux : rotation au sol fréquemment interrompue par un saut et l'émission d'étincelles et de flammes avec ou sans effet ifflant.
Les schémas d'essais de type et d'essais de lot des tourbillons sauteurs sont respectivement spécifiés aux Annexes A et B.

Ognjemet – 21. del: Vrtavke, skakajoče, talne – Specifikacija in preskusne metode

General Information

• Status: Withdrawn
• Publication Date: 31-Dec-2005
• Withdrawal Date: 10-Oct-2010
• ICS: 71.100.30 - Explosives. Pyrotechnics and fireworks
• Technical Committee: IEKS - Explosives
• Current Stage: 9900 - Withdrawal (Adopted Project)
• Start Date: 08-Oct-2010
• Due Date: 31-Oct-2010
• Completion Date: 11-Oct-2010
• Ref Project: EN 14035-21:2005 - Fireworks - Part 21: Jumping ground spinners - Specification and test methods

Relations

• Replaced By: SIST EN 15947-4:2010 - Pyrotechnic articles - Fireworks, Categories 1, 2 and 3 - Part 4: Test methods
• Effective Date: 01-Nov-2010
• Replaced By: SIST EN 15947-3:2010 - Pyrotechnic articles - Fireworks, Categories 1, 2, and 3 - Part 3: Minimum labelling requirements
• Effective Date: 01-Nov-2010
• Replaced By: SIST EN 15947-5:2010 - Pyrotechnic articles - Fireworks, Categories 1, 2, and 3 - Part 5: Requirements for construction and performance
• Effective Date: 01-Nov-2010
• Replaced By: SIST EN 15947-3:2010 - Pyrotechnic articles - Fireworks, Categories 1, 2, and 3 - Part 3: Minimum labelling requirements
• Effective Date: 08-Jun-2022
• Replaced By: SIST EN 15947-4:2010 - Pyrotechnic articles - Fireworks, Categories 1, 2 and 3 - Part 4: Test methods
• Effective Date: 08-Jun-2022
• Replaced By: SIST EN 15947-5:2010 - Pyrotechnic articles - Fireworks, Categories 1, 2, and 3 - Part 5: Requirements for construction and performance
• Effective Date: 08-Jun-2022

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 14035-21:2006
01-januar-2006
2JQMHPHW±GHO9UWDYNHVNDNDMRþHWDOQH±6SHFLILNDFLMDLQSUHVNXVQHPHWRGH
Fireworks - Part 21: Jumping ground spinners - Specification and test methods
Feuerwerkskörper - Teil 21: Sprungräder - Anforderungen und Prüfverfahren
Artifices de divertissement - Partie 21: Tourbillons sauteurs - Spécifications et méthodes
d'essai
Ta slovenski standard je istoveten z: EN 14035-21:2005
ICS:
71.100.30 Eksplozivi. Pirotehnika Explosives. Pyrotechnics
SIST EN 14035-21:2006 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 14035-21:2006

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SIST EN 14035-21:2006
EUROPEAN STANDARD
EN 14035-21
NORME EUROPÉENNE
EUROPÄISCHE NORM
November 2005
ICS 73.100.30

English Version
Fireworks - Part 21: Jumping ground spinners - Specification
and test methods
Artifices de divertissement - Partie 21: Tourbillons sauteurs Feuerwerkskörper - Teil 21: Sprungräder - Anforderungen
- Spécifications et méthodes d'essai und Prüfverfahren
This European Standard was approved by CEN on 12 September 2005.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical 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 of a CEN member into its own language and notified to the Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 14035-21:2005: E
worldwide for CEN national Members.

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SIST EN 14035-21:2006
EN 14035-21:2005 (E)
Contents Page
Foreword .4
1 Scope .6
2 Normative references .7
3 Terms and definitions.7
4 Construction.7
4.1 Means of ignition.7
4.2 Attachment of initial fuse .7
4.3 Protection of initial fuse .7
4.3.1 General .7
4.3.2 Initial fuse protected by fuse cover .7
4.3.3 Initial fuse protected by primary pack or selection pack.7
4.3.4 Initial fuse designed to resist side ignition.8
4.4 Materials of firework case .8
4.5 Integrity.8
4.6 Net explosive content .8
4.7 Visibility of fuse .8
5 Performance .8
5.1 Initial fuse .8
5.2 Principal effects .8
5.3 Functioning .8
5.4 Explosions.9
5.5 Motion of the jumping ground spinner.9
5.6 Burning matter .9
5.7 Projected debris.9
6 Primary pack or selection pack .9
7 Minimum labelling requirements .9
7.1 General .9
7.2 Type name and category .10
7.3 Safety information.10
7.3.1 General .10
7.3.2 Jumping ground spinners.10
7.3.3 Identification of top side.10
7.4 Name, address and telephone number of manufacturer or distributor or importer .10
7.5 Reference to this document.11
7.6 Printing .11
7.6.1 Labelling .11
7.6.2 Type size.11
7.7 Marking of very small jumping ground spinners.11
7.7.1 Reduced size .11
7.7.2 Reduced information .11
7.8 Additional information on the primary pack (if applicable) .11
8 Test methods.11
8.1 Attachment of initial fuse (type test and batch test) .12
8.1.1 Apparatus .12
8.1.2 Procedure .12
8.2 Performance (type test and batch test) .12
8.2.1 Test environment .12
8.2.2 Apparatus .12
8.2.3 Procedure .12
2

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SIST EN 14035-21:2006
EN 14035-21:2005 (E)

8.3 Determination of net explosive content (type test) .13
8.3.1 Apparatus .13
8.3.2 Procedure .13
8.4 Side ignition of initial fuse (type test).13
8.4.1 Material .13
8.4.2 Test area .13
8.4.3 Apparatus .13
8.4.4 Test specimen.13
8.4.5 Procedure .14
8.5 Labelling (type test and batch test) .15
Annex A (normative) Type testing.16
Annex B (normative) Batch testing .23
Annex C (normative) Method for determination of smouldering rate of cigarette.26
Annex D (informative) A-Deviations.27

3

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SIST EN 14035-21:2006
EN 14035-21:2005 (E)
Foreword
This European Standard (EN 14035-21:2005) has been prepared by Technical Committee CEN/TC 212
“Fireworks”, the secretariat of which is held by NEN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by May 2006, and conflicting national standards shall be withdrawn at the
latest by May 2006.
This European Standard is one of a series of standards as listed below.
EN 14035-1, Fireworks - Part 1: Terminology.
EN 14035-2, Fireworks - Part 2: Categorisation.
EN 14035-3, Fireworks - Part 3: Aerial wheels - Specification and test methods.
EN 14035-4, Fireworks - Part 4: Bangers and banger batteries - Specification and test methods.
prEN 14035-5, Fireworks - Part 5: Batteries and combinations - Specification and test methods.
EN 14035-6, Fireworks - Part 6: Bengal flames - Specification and test methods.
EN 14035-7, Fireworks - Part 7: Bengal matches - Specification and test methods.
EN 14035-8, Fireworks - Part 8: Bengal sticks - Specification and test methods.
EN 14035-9, Fireworks - Part 9: Crackling granules - Specification and test methods.
EN 14035-10, Fireworks - Part 10: Double bangers - Specification and test methods.
EN 14035-12, Fireworks - Part 12: Flash bangers and flash banger batteries - Specification and test methods.
EN 14035-13, Fireworks - Part 13: Flash pellets - Specification and test methods.
EN 14035-15, Fireworks - Part 15: Fountains - Specification and test methods.
EN 14035-17, Fireworks - Part 17: Ground spinners - Specification and test methods.
EN 14035-18, Fireworks - Part 18: Hand-held fountains - Specification and test methods.
EN 14035-19, Fireworks - Part 19: Hand-held sparklers - Specification and test methods.
EN 14035-20, Fireworks - Part 20: Jumping crackers - Specification and test methods.
EN 14035-21, Fireworks - Part 21: Jumping ground spinners - Specification and test methods.
EN 14035-22, Fireworks - Part 22: Mines - Specification and test methods.
EN 14035-23, Fireworks - Part 23: Non-hand-held sparklers - Specification and test methods.
EN 14035-24, Fireworks - Part 24: Novelty matches - Specification and test methods.
EN 14035-25, Fireworks - Part 25: Party poppers - Specification and test methods.
4

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SIST EN 14035-21:2006
EN 14035-21:2005 (E)
EN 14035-27, Fireworks - Part 27: Rockets - Specification and test methods.
EN 14035-28, Fireworks - Part 28: Roman candles - Specification and test methods.
EN 14035-29, Fireworks - Part 29: Serpents - Specification and test methods.
EN 14035-31, Fireworks - Part 31: Shell–in-mortars - Specification and test methods.
EN 14035-33, Fireworks - Part 33: Spinners - Specification and test methods.
EN 14035-34, Fireworks - Part 34: Table bombs - Specification and test methods.
EN 14035-35, Fireworks - Part 35: Throwdowns - Specification and test methods.
EN 14035-36, Fireworks - Part 36: Wheels - Specification and test methods.
prEN 14035-37, Fireworks - Part 37: Whistlers - Specification and test methods.
prEN 14035-38, Fireworks - Part 38: Shot tubes - Specification and test methods.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland
and United Kingdom.
5

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SIST EN 14035-21:2006
EN 14035-21:2005 (E)
1 Scope
This European Standard specifies requirements for the construction, performance, primary packaging and
labelling of jumping ground spinners and the corresponding test methods. It is applicable to fireworks which
are classified as jumping ground spinners of category 2 in EN 14035-2.
It is not applicable to jumping ground spinners containing any report charge.
It is not applicable to jumping ground spinners containing pyrotechnic composition that includes any of the
following substances:
— arsenic or arsenic compounds;
— mixtures containing a mass fraction of chlorates greater than 80 %;
— mixtures of chlorates with metals;
— mixtures of chlorates with red phosphorus;
— mixtures of chlorates with potassium hexacyanoferrate(II);
— mixtures of chlorates with sulfur;
— mixtures of chlorates with sulfides;
— lead or lead compounds;
— mercury compounds;
— white phosphorus;
— picrates or picric acid;
— potassium chlorate with a mass fraction of bromates greater than 0,15 %;
— sulfur with an acidity, expressed as mass fraction of sulfuric acid, greater than 0,002 %;
— zirconium with a particle size of less than 40 µm.
NOTE In EN 14035-2, jumping ground spinners are classified as follows:
— brief description: non-metallic tubes containing gas- and sparks-producing pyrotechnic composition, with or
without an aural pyrotechnic composition;
— principal effects: rotation on the ground frequently interrupted by a jumping motion and emission of sparks
and flames with or without whistling effect.
Schemes for type testing of jumping ground spinners and batch testing of jumping ground spinners are
specified in Annex A and Annex B respectively.
6

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SIST EN 14035-21:2006
EN 14035-21:2005 (E)
2 Normative references
The following referenced documents are indispensable for the application of this European Standard. For
dated references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
EN 14035-1:2003, Fireworks — Part 1: Terminology.
EN 14035-2, Fireworks — Part 2: Categorisation.
EN ISO 845, Cellular plastics and rubbers — Determination of apparent (bulk) density (ISO 845:1988).
EN ISO 868, Plastics and ebonite - Determination of indentation hardness by means of a durometer (Shore
hardness) (ISO 868:2003).
EN ISO 2439, Flexible cellular polymeric materials - Determination of hardness (indentation technique) (ISO
2439:1997, including Technical Corrigendum 1:1998).
ISO 2859-1, Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by
acceptance quality limit (AQL) for lot-by-lot inspection.
3 Terms and definitions
For the purposes of this European Standard, the terms and definitions given in EN 14035-1:2003 apply.
4 Construction
4.1 Means of ignition
The means of ignition shall be identified by a protruding fuse.
Conformity to this requirement shall be verified by visual examination.
4.2 Attachment of initial fuse
The attachment of the initial fuse to the jumping ground spinner shall be secure when tested in accordance
with 8.1.
4.3 Protection of initial fuse
4.3.1 General
The initial fuse shall be protected in one of the ways specified in 4.3.2, 4.3.3 or 4.3.4.
4.3.2 Initial fuse protected by fuse cover
An orange fuse cover shall be in place over the initial fuse.
Conformity to this requirement shall be verified by visual examination.
4.3.3 Initial fuse protected by primary pack or selection pack
The jumping ground spinner shall be contained in a primary pack or selection pack complying with Clause 6.
7

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SIST EN 14035-21:2006
EN 14035-21:2005 (E)
Conformity to this requirement shall be verified by visual examination.
4.3.4 Initial fuse designed to resist side ignition
When tested in accordance with 8.4, the initial fuse shall not ignite.
4.4 Materials of firework case
The body of the firework case shall be made of paper or cardboard.
If the end closures are separate components, they shall be made of clay, cardboard, glue, compressed
sawdust or similar material.
Conformity to these requirements shall be verified by visual examination.
4.5 Integrity
There shall be no holes, splits, dents or bulges in the body of the firework case, except those technically
necessary for the correct functioning of the jumping ground spinner. There shall be no holes or splits in the
end closures. If the end closures are separate components, they shall be securely in place.
Conformity to these requirements shall be verified by visual examination.
4.6 Net explosive content
When determined in accordance with 8.3, a category 2 jumping ground spinner shall have a net explosive
content of not more than 25,0 g, excluding the initial fuse, and each pyrotechnic unit shall have a net explosive
content of not more than 8,0 g.
4.7 Visibility of fuse
The point of ignition shall be visible from the top of the jumping ground spinner.
Conformity to this requirement shall be verified by visual examination.
5 Performance
5.1 Initial fuse
When tested in accordance with 8.2, the initial fuse shall ignite within 10 s and the ignition shall be visible.
When tested in accordance with 8.2, the duration of the initial fuse burning shall be 3,0 s to 8,0 s.
5.2 Principal effects
When tested in accordance with 8.2, the principal effects of the jumping ground spinner, as given in EN
14035-2, shall be rotation on the ground frequently interrupted by a jumping motion and emission of sparks
and flames with or without an aural effect.
5.3 Functioning
When tested in accordance with 8.2, the jumping ground spinner shall function completely.
8

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SIST EN 14035-21:2006
EN 14035-21:2005 (E)
5.4 Explosions
When tested in accordance with 8.2, the jumping ground spinner shall not produce an explosion.
5.5 Motion of the jumping ground spinner
When tested in accordance with 8.2, a category 2 jumping ground spinner shall not move more than 6,0 m
away from the testing point.
When tested in accordance with 8.2, the height of ascent of the jumping ground spinner shall be not greater
than 2,5 m.
5.6 Burning matter
When tested in accordance with 8.2, no burning or incandescent matter from a category 2 jumping ground
spinner shall fall to the ground more than 6,0 m from the testing point.
When tested in accordance with 8.2, any flames caused by the functioning of the jumping ground spinner shall
be extinguished within 60,0 s of the jumping ground spinner ceasing to function.
5.7 Projected debris
When tested in accordance with 8.2, no debris from a category 2 jumping ground spinner shall be projected
laterally more than 8,0 m from the testing point and any particle of debris which is projected laterally more
than 6,0 m from the testing point shall not exceed a mass of 1,0 g.
6 Primary pack or selection pack
If a primary pack or selection pack is required to protect the initial fuse(s) of the jumping ground spinner(s)
(see 4.3.3), the pack shall completely enclose the jumping ground spinner(s). There shall be no holes or splits
in the pack, except those which are intended to enable the packaging to be opened and those which are
otherwise technically necessary.
Conformity to these requirements shall be verified by visual examination.
7 Minimum labelling requirements
7.1 General
Jumping ground spinners and their primary packs, if any, shall be marked with the information specified in 7.2
to 7.5 and, if relevant, 7.7 and/or 7.8.
The specified information shall be given in the language(s) of the country in which the jumping ground
spinners or primary packs are offered for retail sale. For each language, it shall be presented as a whole and
shall not be interrupted by other text. Additional text given in another language shall not conflict with the
specified information.
Conformity to the requirements specified in 7.1 to 7.5, 7.6.1, 7.7.2 and 7.8 shall be verified by visual
examination.
NOTE Examples of typical labels for bangers, for which many of the marking requirements are similar to those
specified for jumping ground spinners in this European Standard, are given in EN 14035-4.
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SIST EN 14035-21:2006
EN 14035-21:2005 (E)
7.2 Type name and category
The type name shall be marked, in upper case, as 'JUMPING GROUND SPINNER'. If a trade name is used in
addition to the type name, it shall not conflict with the principal effects of a jumping ground spinner or with the
name of another type of firework.
The appropriate category shall be marked, in upper case, as 'CATEGORY 2' or 'CAT 2'.
7.3 Safety information
7.3.1 General
Safety information shall be emphasized by use of a heading, or bold type, or similar. If necessary, instructions
in addition to those specified in 7.3.2 to 7.3.3 may be given.
7.3.2 Jumping ground spinners
Labelling shall include at least the following safety information in the order as given:
— 'For outdoor use only';
1)
— 'Remove orange fuse cover' ;
— 'Place singly on flat ground and light fuse at its outermost end';
— 'Retire immediately at least 8 m';
— 'Warning! Spinner jumps'.
7.3.3 Identification of top side
The top side of the jumping ground spinners shall be marked with
— 'This side up'.
7.4 Name, address and telephone number of manufacturer or distributor or importer
Labelling shall include:
 name or trade mark, the address and the telephone number of the manufacturer; or
 abbreviation or a code allowing the identification of the manufacturer, and the name or trade mark, the
address and the telephone number:
 of his authorized distributor; or
 if the manufacturer is not established in a CEN member country, of the importer in a CEN member
country.
The address shall comprise at least the town and the country. On the jumping ground spinner at least the
abbreviations allowing the identification of
 manufacturer; or

1)
If applicable.
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EN 14035-21:2005 (E)
 distributor or importer, with an additional code or abbreviation for the manufacturer,
shall be marked.
7.5 Reference to this document
A jumping ground spinner shall be marked with 'EN 14035-21’. A primary pack shall be marked with the words
'Contents conform to EN 14035-21'.
7.6 Printing
7.6.1 Labelling
Labelling shall be clearly visible, easily legible, indelible and on a single-colour background.
NOTE Printing errors which are not misleading should not be classified as faults.
7.6.2 Type size
When measured in accordance with 8.5, the type sizes shall be such that the height of the character ‘X’ (in
upper case) is at least 2,8 mm for the information specified in 7.2, 7.3 and 7.8 and at least 2,1 mm for the
other information.
7.7 Marking of very small jumping ground spinners
7.7.1 Reduced size
If the jumping ground spinner does not provide enough space for the specified information using the types
sizes specified in 7.6.2, for the information specified in 7.2 and 7.3 the type size shall be reduced to 2,1 mm.
7.7.2 Reduced information
If the jumping ground spinner does not provide enough space to carry all the specified information even in
reduced type size, at least the information specified in 7.4 shall be given on the jumping ground spinner, if at
all possible.
7.8 Additional information on the primary pack (if applicable)
If the jumping ground spinner is not labelled completely with the information specified in 7.2 to 7.5, or if the
primary pack acts as protection of the initial fuses according to 4.3.3, the jumping ground spinner shall be sold
only in a primary pack. The pack shall be marked with
-'Must be sold as packaged'.
This statement shall appear adjacent to the type name or category. For the printing 7.6 applies.
8 Test methods
NOTE Verification of conformity to the requirements in 4.1, 4.3.2 or 4.3.3, 4.4, 4.5, 4.7, clause 6, 7.1 to 7.5, 7.6.1,
7.7.2 and 7.8 is by visual examination.
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SIST EN 14035-21:2006
EN 14035-21:2005 (E)
8.1 Attachment of initial fuse (type test and batch test)
8.1.1 Apparatus
8.1.1.1 Means of clamping the jumping ground spinner.
8.1.1.2 Weight, of mass 100 g.
8.1.1.3 Timing device, capable of being read to the nearest 0,1 s.
8.1.2 Procedure
Clamp the jumping ground spinner by means of the clamping device (8.1.1.1) in a position such that the initial
fuse is pointing vertically downwards. Securely the 100 g weight (8.1.1.2) to the initial fuse.
Using the timing device (8.1.1.3), determine and record, whether the initial fuse will support the weight for at
least 10 s without becoming detached. If the initial fuse becomes detached do not proceed with further testing of
that jumping ground spinner.
8.2 Performance (type test and batch test)
8.2.1 Test environment
The test area shall be an outdoor site, on level ground,
8.2.1.1 Test area for jumping ground spinners.
with a radius of at least 9 m and a smooth, hard, horizontal, non-flammable surface (for example, concrete).
Two circles, radius 6,0 m and 8,0 m, shall be marked around the centre of the test area.
8.2.1.2 Wind speed. A means of measuring the wind speed at a height of 1,5 m above the ground shall be
provided. No performance testing shall be carried out if the wind speed exceeds 5,0 m/s.
8.2.2 Apparatus
8.2.2.1 Timing device, capable of displaying at least one intermediate time, capable of being read to the
nearest 0,1 s.
8.2.2.2 Ignition source, capable of producing a small flame or of smouldering.
8.2.2.3 Laboratory balance, capable of weighing to the nearest 0,1 g.
8.2.3 Procedure
8.2.
...