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BS EN 847-1:2017

BS EN 847-1:2017

$167.15

Tools for woodworking. Safety requirements – Milling tools, circular saw blades

Published By Publication Date Number of Pages
BSI 2017 40
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This European Standard specifies all hazards arising from the use of tools for woodworking machines, and describes the methods for the elimination or reduction of these hazards by tool design and by the provision of information. This document deals with milling tools (bore mounted, shank mounted), integrated tools and circular saw blades.

PDF Catalog

PDF Pages PDF Title
2 National foreword
7 1 Scope
2 Normative references
8 3 Terms, definitions, symbols and abbreviations
3.1 Terms and definitions
13 3.2 Symbols and abbreviations for cutting materials
16 4 List of significant hazards
5 Design requirements
5.1 General requirements for milling tools and circular saw blades
5.1.1 General
5.1.2 Safety requirements and/or measures
17 5.1.3 Special requirements for complex tools
5.1.3.1 Form lock fixing and friction lock fixing
5.1.3.2 Clamping parts
18 5.1.3.3 Position of the chip breaker
5.1.3.4 Overspeed type test
19 5.1.4 Cutting part thickness and cutting part projection
5.1.4.1 Steel based cutting parts
20 5.1.4.2 Hardmetal cutting parts
22 5.1.5 Dimensions and tolerances
5.1.5.1 Bore tolerances
5.1.5.2 Hub diameter and tolerances
5.1.6 Handling of detachable tools with m > 15 kg
23 5.1.7 Prevention of relative rotation within a tool combination
5.1.8 Balancing of tools
24 5.2 Special requirements for milling tools for machines with hand feed
5.2.1 General
5.2.2 Tool form
5.2.3 Cutting edge projection and basic number of teeth
26 5.2.4 Maximum gullet width  smax
27 5.2.5 Minimum diameter of the body dmin
28 5.2.6 Approach angles τr and τa
29 5.2.7 Tool combinations for hand feed machines
30 6 Tool identification
6.1 Marking of milling tools for integrated feed other than shank mounted tools or integrated tools
6.2 Marking of milling tools for machines with hand feed other than shank mounted tools or integrated tools
6.3 Marking of integrated tools
31 6.4 Marking of shank mounted tools
6.5 Marking of tool sets
32 6.6 Marking of circular saw blades
6.7 Marking of cutting parts and deflectors
33 7 Information for use
7.1 General
7.2 Safe working practice
7.2.1 Maximum speed
7.2.2 Circular saw blades
7.2.3 One-piece tools
7.2.4 Cleaning
7.2.5 Mounting and fastening of tools and tool parts
34 7.3 Maintenance of tools
7.4 Handling
36 Annex A (informative)Maintenance and modification of milling tools and related components
A.1 General
A.2 Minimum dimensions
A.3 Retipping, exchange of tips on composite tools and circular saw blades
A.4 Milling tools marked with MAN
A.5 Balance of milling tools
A.6 Marking
A.7 Information
37 Annex B (normative)Palmqvist Toughness Test

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BS EN 847-1:2017
$167.15