ISO 11837:2011
Machinery for forestry — Saw chain shot guarding systems — Test method and performance criteria
Machinery for forestry — Saw chain shot guarding systems — Test method and performance criteria
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 9
- Дата публикации:
- 7 июля 2011 г.
- Издание:
- ISO IS 11837 edition 1 version 1
- ICS:
- 65.060.80
ISO 11837:2011 specifies performance requirements and a corresponding test method for saw chain shot guarding systems on the harvester heads and grip saws of forestry machines. It is applicable only to saw chain breakage on the cutting side of the guide bar.
Abstract
Overview
ISO 11837:2011 specifies a standardized test method and performance criteria for used on harvester heads and grip saws of forestry machines. The standard addresses protection against saw chain breakage on the of the guide bar and defines the test apparatus, procedures, pass/fail criteria and reporting requirements to evaluate a guarding system’s ability to prevent high‑speed flying chain fragments (saw chain shot).
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