ISO 7293:2021
Forestry machinery — Portable chain-saws — Engine performance and fuel consumption
Forestry machinery — Portable chain-saws — Engine performance and fuel consumption
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 6
- Дата публикации:
- 22 октября 2021 г.
- Издание:
- ISO IS 7293 edition 3 version 1
- ICS:
- 65.060.80
This document specifies a method for testing the performance and fuel consumption of internal combustion engines used to power portable chain-saws.
Abstract
Overview
ISO 7293:2021 - Forestry machinery - Portable chain‑saws - Engine performance and fuel consumption - specifies a laboratory test method to assess the performance and fuel consumption of internal combustion engines that power portable chain‑saws. The third edition (2021, corrected 2022) updates measurement accuracy, test conditions, and the operating procedure for generating power, torque and fuel‑consumption curves for development, certification and comparative benchmarking.
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