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BS ISO 4254-13:2023

$167.15

Agricultural machinery. Safety – Large rotary mowers

Published By Publication Date Number of Pages
BSI 2023 44
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
9 Introduction
11 1 Scope
12 2 Normative references
3 Terms and definitions
3.1 Rotary mowers
13 3.2 Cutting elements
3.3 Thrown-object testing
14 4 Safety requirements and/or protective/risk reduction measures
4.1 General
4.2 Protection against thrown objects
4.3 Protection against inadvertent contact with the cutting elements
15 4.4 Rotating power component guarding and shielding
4.5 Overrunning clutch or freewheel device
4.6 Attachment means for trailed mowers
4.7 Attachment means for mounted and semi-mounted mowers
4.8 Cutting elements
4.9 Impact of the cutting-element assemblies
16 4.10 Unbalance
4.11 Structural integrity
5 Verification of safety requirements and/or protective/risk reduction measures
5.1 Test conditions — General
5.1.1 Assembly
5.1.2 Mower position
5.1.3 Test speed
5.1.4 Number of tests
5.2 Foot-probe test
5.2.1 Foot-probe test equipment
18 5.2.2 Test conditions
19 5.2.3 Test procedure
5.2.4 Test acceptance
5.3 Impact test for cutting-element assemblies
5.3.1 Test equipment
5.3.2 Test conditions
5.3.3 Test procedure
22 5.3.4 Test acceptance
5.4 Unbalance test for cutting-element assemblies
5.4.1 Test equipment
5.4.2 Test conditions — Multi-piece cutting element assembly
5.4.3 Test conditions — One-piece cutting element construction
5.4.4 Test procedure
5.4.5 Test acceptance
5.5 Structural integrity test
5.5.1 Test equipment
23 5.5.2 Test conditions
5.5.3 Test procedure
5.5.4 Test acceptance
5.6 Thrown object test
5.6.1 Operator zone
26 5.6.2 Test equipment
27 5.6.3 Test conditions
28 5.6.4 Test procedure
29 5.6.5 Scoring
5.6.6 Test acceptance
30 6 Information for use
6.1 Operator’s manual
31 7 Marking and safety signs
7.1 Marking
7.2 Safety signs
32 Annex A (informative) List of significant hazards
34 Annex B (informative) Example of test recording forms
37 Annex C (informative) Example illustrations of mowers
40 Annex D (normative) Corrugated fibreboard penetration tests
42 Bibliography
BS ISO 4254-13:2023
$167.15