BS EN 17822:2023

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Forestry machinery. Requirements for sling gear and deflection pulleys for forestal hauling operations

Published By	Publication Date	Number of Pages
BSI	2023	24

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Categories: 65.060.80 - Forestry equipment, BSI

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Description

This document specifies basic test and condition requirements for deflection pulleys and sling gear which are attached to ropes and rope end connectors in forestal applications. It is applicable to forestal hauling operations including rope-assisted felling. This document is applicable to the following elements, sling gear and fastening elements: – deflection pulleys used in forestal hauling operation (see 3.22); – choker ropes; – choker chains; – radio-controlled chokers; – shackles; – round slings/tree protectors; – tree towing ropes; – rope slide hooks/rope sliders/choker hooks. It is not applicable to the following sling gear: – the functional safety of radio-controlled chokers; – non-sheathed tree towing ropes made of synthetic fibres; – slings and deflection pulleys for the function and structure of mobile yarders as defined in EN 16517:2021 (e.g. for the installation of the haul-back line).

PDF Catalog

PDF Pages	PDF Title
2	National foreword
5	European foreword
6	Introduction
7	1 Scope 2 Normative references 3 Terms and definitions
10	4 Safety requirements 4.1 General
11	4.2 Deflection pulleys 4.3 Shackles 4.4 Choker ropes made from steel ropes, choker hook and choker 4.5 Rope slide eyelet, choker chain and sling hook
12	4.6 Rope slide hooks 4.7 Tree towing ropes made of synthetic fibres 4.8 Slings 4.9 Tree protectors 5 Test requirements 5.1 General
13	5.2 Testing deflection pulleys 6 Marking
14	7 Instructions for use
15	Annex A (normative) Discard criteria
16	Annex B (informative) Figures illustrating forestry slings
21	Annex C (informative) Rope deflection and associated load factor
22	Bibliography

Additional information

Status	Definitive
Pages	24
Publication Date	2023-03-06
ISBN	978 0 539 20031 7
Standard Number	BS EN 17822:2023
Title	Forestry machinery. Requirements for sling gear and deflection pulleys for forestal hauling operations
Identical National Standard Of	EN 17822
Descriptors	Pulleys, Slings (hoists), Chain slings, Slings, Rope slings, Forestry machinery, Forestry equipment, Forestry, Forestry workers
Publisher	BSI
Committee	AGE/6
ICS Codes	65.060.80 - Forestry equipment

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BS EN 17822:2023

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