Table of Contents

1 -  AS 2726.2-2004 CHAINSAWS-SAFETY REQUIREMENTS - CHAINSAWS FOR TREE SERVICE
4 -  PREFACE
5 -  CONTENTS
6 -  1 SCOPE
6 -  2 APPLICATION
6 -  3 REFERENCED DOCUMENTS
7 -  4 DEFINITIONS
7 -  4.1 Chainsaw for tree service
7 -  4.2 Trained operator
8 -  5 SIGNIFICANT HAZARDS
9 -  6 DESIGN AND CONSTRUCTION
9 -  6.1 General
9 -  6.2 Attachment point
9 -  6.3 Chainsaw assemblies and mating parts
9 -  6.4 Security of chainsaw assemblies
9 -  7 SAFETY REQUIREMENTS
9 -  7.1 Protection against injury by kickback
9 -  7.2 Chain catcher
9 -  7.3 Handles
11 -  7.4 Hand protection
11 -  7.4.1 Protection at the front handle
12 -  7.4.2 Protection at the rear handle
12 -  7.4.3 Strength of hand guards
12 -  7.5 Rotating parts guards
13 -  7.6 Balance
13 -  7.6.1 Longitudinal balance
13 -  7.6.2 Holding moment
14 -  7.6.3 Sideways balance
15 -  7.7 Guide bar
15 -  7.8 Spiked bumper
15 -  7.9 Wood chip and sawdust discharge
15 -  7.10 Vibration
16 -  7.11 Sound pressure
16 -  7.12 Chain lubrication
16 -  7.13 Chain tensioning
16 -  7.14 Engine and controls
16 -  7.14.1 Marking of controls
16 -  7.14.2 Stop control
16 -  7.14.3 Throttle trigger
17 -  7.14.4 Throttle lock
17 -  7.14.5 Starter
17 -  7.14.6 Clutch
17 -  7.14.7 Tank openings
17 -  7.14.8 Carburettor adjustment
17 -  7.14.9 Exhaust gases
17 -  7.14.10 Spark arrestor
17 -  7.14.11 Protection against contact with parts under high voltage
17 -  7.14.12 Protection against contact with hot parts
18 -  8 MARKING OF CHAINSAWS
18 -  8.1 General
18 -  8.2 Nameplates and labels
18 -  9 INSTRUCTION HANDBOOK
20 -  APPENDIX A - WORKING WITH TREE SERVICE CHAINSAWS FROM A ROPE AND HARNESS
20 -  A1 INTRODUCTION
20 -  A2 GENERAL REQUIREMENTS
20 -  A3 PREPARING TO USE THE SAW IN THE TREE
22 -  A4 USING THE CHAINSAW IN THE TREE
22 -  A4.1 General
22 -  A4.2 Securing the work position for two-handed use
24 -  A4.3 Starting the saw in the tree
24 -  A4.4 One-hand use of the chainsaw
25 -  A4.5 Freeing a trapped saw

Abstract

Specifies the safety requirements for portable, hand-held internal combustion-engine driven chainsaws intended for use in arboriculture by an operator working up in trees. Guidance on the safe use of such chainsaws is given in an appendix.

Scope

This Standard specifies the safety requirements for portable, hand-held, internal combustion engine-driven chainsaws intended for use in arboriculture by a trained operator working up in trees, and with a maximum mass of 4.3 kg without guide bar and saw chain and with empty tanks.
This Standard does not apply to
(a) pole-mounted powered pruners; or
(b) hydraulic chainsaws; or
(c) electric chainsaws.
NOTE: Guidance on the safe use of tree service chainsaws is given in Appendix A.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Standards Australia
Pages
ISBN
Committee	SF-033
Supersedes	DR 03244 AS 2726.2-1995