I.S. EN 381-1:1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PROTECTIVE CLOTHING FOR USERS OF HAND HELD CHAINSAWS - PART 1: TEST RIG FOR TESTING RESISTANCE TO CUTTING BY A CHAINSAW
Hardcopy , PDF
04-30-2019
English
01-28-1994
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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
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