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BS EN 474-5:2022

BS EN 474-5:2022

$189.07

Earth-moving machinery. Safety – Requirements for hydraulic excavators

Published By Publication Date Number of Pages
BSI 2022 50
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PDF Pages PDF Title
2 undefined
10 1 Scope
2 Normative references
11 3 Terms and definitions
13 4 Safety requirements and/or protective/risk reduction measures
4.1 General
4.1.1 Context
4.1.2 Specific relation to EN 474-1
4.2 Operator’s station
4.2.1 Minimum space
4.2.2 Roll over and tip over protective structures (ROPS and TOPS)
4.2.2.1 General
4.2.2.2 Compact excavators
4.2.2.3 Hydraulic excavators with no cab riser or with fixed cab riser below 500 mm
4.2.2.4 Hydraulic excavators with fixed cab riser above 500 mm or with movable operator’s station
14 4.2.3 Operator protective guards
4.2.4 Defrosting system
4.3 Seat
4.3.1 Adjustment
4.3.2 Vibration
15 4.3.3 Restraint system
4.4 Steering system
4.5 Brake systems
4.5.1 Brake systems for travelling
4.5.2 Brake systems for swinging
4.6 Operator’s field of view
4.6.1 Position of display devices
16 4.6.2 Activation of visibility aids
4.6.3 Performance requirements of visibility aids
4.7 Stability
4.7.1 General
17 4.7.2 Bucket and shovel application
4.7.3 Log application
4.8 Lifting operation
4.8.1 General
4.8.2 Rated lift capacity in lifting operation
4.8.3 Load capacity indicator
4.8.4 Rated capacity limiting device
4.8.5 Rated lift capacity chart
18 4.9 Quick coupler
4.10 Specific requirements for walking excavators
4.10.1 Visibility
19 4.10.2 Brake system for travelling
4.10.3 Roll-over protective structure (ROPS)
4.10.4 Stability
20 4.10.5 Recovery, towing away for recovery purposes (TARP), tying-down, lifting and transporting
5 Verification of the safety requirements and/or protective/risk reduction measures
22 6 Information for use
6.1 General
6.2 Machine safety labels
23 6.3 Operator’s manual
25 Annex A (informative)List of significant hazards
30 Annex B (informative)Rated lift capacity charts for lifting operation
B.1 General
B.2 Identification
B.3 Illustration
B.4 Working conditions
34 Annex C (normative)Requirements for excavator swing brake
C.1 General
C.2 Terms and definitions
35 C.3 Minimum performance requirements
C.3.1 Swing drive system
C.3.1.1 Swing service brake
C.3.1.2 Test-swing revolution speed
C.3.1.3 Deceleration swing angle βB
36 C.3.1.4 Swing parking brake
C.3.2 Swing lock
37 C.4 Conditions for testing
C.4.1 Testing the swing service brake
C.4.1.1 Standard machines
C.4.1.2 For machines that by design have a restricted swing angle
38 C.4.2 Testing the swing parking brake
C.4.3 Testing the swing lock
39 Annex D (informative)Illustrations
43 Annex ZA (informative)Relationship between this European Standard and the essential requirements of Directive 2006/42/EC machinery, and amending Directive 95/16/EC (recast) [2006 L157] aimed to be covered

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BS EN 474-5:2022
$189.07