Machinery for forestry — Saw chain shot protective windows — Test method and performance criteria
NORMA vydána dne 25.9.2020
Označení normy: ISO 21876:2020
Datum vydání normy: 25.9.2020
Počet stran: 12
Přibližná hmotnost: 36 g (0.08 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
Description / Abstract: This document specifies a test method and corresponding performance requirements for saw chain shot protective windows on forestry machines equipped with a chain saw for cutting, harvesting or processing as defined in ISO 6814. It also applies to machines that have been modified to perform cutting, harvesting or processing (such as excavator) with a chain saw cutting attachment.