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NF EN 381-1 : 1993

Current
Current

The latest, up-to-date edition.

PROTECTIVE CLOTHING FOR USERS OF HAND HELD CHAINSAWS - PART 1: TEST RIG FOR TESTING RESISTANCE TO CUTTING BY A CHAINSAW
Published date

12-01-2013

Cooperating organizations
National foreword
Foreword
0. Introduction
1. Scope
2. Normative references
3. Definitions
3.1 Chain saw
3.2 Resistance of cutting
3.3 Cut-through
3.4 Chain stopping time
3.5 Free-running stopping time
3.6 Threshold chain speed
3.7 Chain slipping
3.8 Clogging
3.9 Chain braking
3.10 Cutting line
4. Principles
5. Apparatus
5.1 Major components of test rig
5.2 Power unit and connecting device
5.3 Saw unit
5.4 Moment of inertia
5.5 Calibration pad mount
6. Calibration materials
6.1 Calibration pads
6.2 Control of calibration pads
6.3 Other calibration
7. Calibration of the test rig
7.1 Introduction
7.2 Starting up the rig
7.3 Free-running stopping time
7.4 Measurement of chain speed
7.5 Calibration with clogging material (pads)
Annex A (informative) Supplementary information on
calibration pads
Annex B (informative) Cutting in plastic bar
National annexes
NA (informative) Committees responsible
NB (informative) Cross-references

Specifies the test rig to be used to assess the resistance of personal protective equipment to cutting by hand-held chain saws. Coverage includes definitions, apparatus, calibration materials, and calibration of the test rig.

DevelopmentNote
INDICE DE CLASSEMENT: S74-509-1 Supersedes NFS 74 011 (04/2002)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Current
Supersedes

Standards Relationship
SNV NF EN 381-1 : 1993 Identical
BS EN 381-1:1993 Identical
I.S. EN 381-1:1993 Identical
EN 381-1:1993 Identical
UNI EN 381-1 : 1994 Identical
UNE-EN 381-1:1994 Identical

NF EN 381-10 : 2003 PROTECTIVE CLOTHING FOR USERS OF HAND-HELD CHAINSAWS - PART 10: TEST METHOD FOR UPPER BODY PROTECTORS

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