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GB/T 18961-2023: Portable brush-cutters and grass-trimmers - Vocabulary
Status: Valid GB/T 18961: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 18961-2023 | English | 314 |
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Portable brush-cutters and grass-trimmers - Vocabulary
| Valid |
GB/T 18961-2023
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| GB/T 18961-2012 | English | 599 |
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Forestry machinery -- Portable hand-held brush-cutters and grass-trimmers -- Vocabulary
| Obsolete |
GB/T 18961-2012
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| GB/T 18961-2003 | English | 519 |
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Machinery for forestry -- Brush-cutters and grass-trimmers -- Vocabulary
| Obsolete |
GB/T 18961-2003
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PDF similar to GB/T 18961-2023
Basic data | Standard ID | GB/T 18961-2023 (GB/T18961-2023) | | Description (Translated English) | Portable brush-cutters and grass-trimmers - Vocabulary | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B90 | | Classification of International Standard | 65.060.70 | | Word Count Estimation | 16,183 | | Date of Issue | 2023-05-23 | | Date of Implementation | 2023-05-23 | | Older Standard (superseded by this standard) | GB/T 18961-2012 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 18961-2023: Portable brush-cutters and grass-trimmers - Vocabulary---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 65:060:70
CCSB90
National Standards of People's Republic of China
Replacing GB/T 18961-2012
Portable Brush Cutters and Lawn Mowers Glossary
grass-trimmers-Vocabulary, IDT)
Released on 2023-05-23
2023-05-23 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents"
drafting:
This document replaces GB/T 18961-2012 "Forestry Machinery Portable Mowers and Brush Cutters Vocabulary", and GB/T 18961-
Compared with:2012, except for structural adjustment and editorial changes, the main technical changes are as follows:
a) Changed "logging", "brushcutter", "circular saw brushcutter", "low speed mixture regulator", "exhaust system", "knapsack power unit"
The definition of "maximum power speed" (see 3:1:1, 3:2:1, 3:2:2, 3:6:2, 3:8:1, 3:9:2 and 3:9:9, 2:1:1,:2012 edition
2:2:1, 2:2:2, 2:6:2, 2:8:1, 2:9:2 and 2:9:9);
b) Changed the term "crushing" to "shredding" and revised its definition (see 3:1:2, 2:1:2 of the:2012 edition);
c) Change the term "blade bounce" to "cutting part bounce" and modify its definition (see 3:1:4, 2:1:4 of the:2012 edition);
d) Changed the term "blade" to "cutting part" and revised its definition (see 3:3:1:1, 2:3:2 of the:2012 edition);
e) Changed the term "slinging cutting part" to "flexible cutting part" and revised its definition (see 3:3:1:3,:2012 edition
2:3:4);
f) Changed the term "blade support device" to "cutting part fixture" and revised its definition, adding two terms
"Circular saw blade fixing device" and "fixing device" (see 3:4:1, 2:4:1 of the:2012 edition);
g) Change the term "cutting accessory safety cover" to "cutting accessory guard" (see 3:4:2, 2:4:2 of the:2012 edition);
h) Changed the term "blade cover" to "cutting part cover" and revised its definition, while adding the term "transport cover" (see
3:4:3, 2:4:3 of the:2012 edition);
i) Change the term "hand pull back rope starter" to "rebound rope starter" and modify its definition (see 3:5:3:1,:2012
version 2:5:3:1);
j) Change the term "electric starter" to "electric starter" and modify its definition (see 3:5:3:2, 2:5:3:2 of the:2012 edition);
k) Changed the term "starting throttle locking device" to "throttle control lock", and revised its definition (see 3:5:5,:2012 edition
2:5:5);
l) Changed the term "hand grip area" to "grip area" and revised its definition (see 3:7:2, 2:7:2 of the:2012 edition);
m) Change the term "high-speed idling speed" to "highest idling speed" and modify its definition (see 3:9:10,:2012 edition
2:9:10);
n) Added the terms and definitions of "net mass/net weight" (see 3:9:11):
This document is equivalent to ISO 7112:2018 "Vocabulary of portable brush cutters and lawn mowers for forestry machinery":
The following minimal editorial changes have been made to this document:
--- In order to coordinate with existing standards, change the name of the standard to "Vocabulary of Portable Brush Cutters and Lawn Mowers";
--- Notes are added after the terms "throttle trigger", "idle speed regulator", "low speed mixture regulator" and "high speed mixture regulator";
--- Added index:
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by the State Forestry and Grassland Administration:
This document is under the jurisdiction of the National Forestry Machinery Standardization Technical Committee (SAC/TC61):
This document is drafted by: State Forestry and Grassland Bureau Harbin Forestry Machinery Research Institute, Shandong Huasheng Zhongtian Machinery Group Co:, Ltd:
Division, Jinhua Shangpu Electric Co:, Ltd:, Ningbo Daye Garden Equipment Co:, Ltd:, Jiangsu Linhai Power Machinery Group Co:, Ltd:, Shandong
Yongjia Power Co:, Ltd:, Yongkang Power Technology Co:, Ltd:, Zhejiang Baima Industrial Co:, Ltd:
The main drafters of this document: Yang Xuefeng, Shao Yiqun, Lu Jiangfeng, Zhao Zheng, She Guangyu, Zhang Rongshan, Liu Guiyang, Li Feng, Hu Jian, Yang Chuanwu:
This document was first released in:2003, revised for the first time in:2012, and this is the second revision:
Portable Brush Cutters and Lawn Mowers Glossary
1 Scope
This document defines terms related to portable brush cutters and lawn mowers, their cutting components and power parts:
See Appendix A for the various working positions of the brush cutter:
2 Normative references
This document has no normative references:
3 Terms and Definitions
3:1 Homework
3:1:1
logging
The work of separating a standing tree from its roots:
3:1:2
Shredded shredding
The work of cutting shrubs, small trees, and other growing organic matter into small pieces:
3:1:3
mowing trimming
Cutting of weeds, turfgrass or other similar flexible vegetation:
3:1:4
Cutting parts rebound cuttingmeansthrust
When the rotating cutting member (3:3:1:1) comes into contact with a solid object, it occurs suddenly and uncontrollably towards the side or rear of the operator:
3:2 Machine Type
3:2:1
Brush cutter brush-cutter
machine for cutting weeds, shrubs, shrubs and similar plants using rotary cutting elements (3:3:1:1) made of metal or plastics
3:2:2
Circular saw brush cutter brushsaw
Brush cutter (3:2:1) equipped with a circular saw blade (3:3:1:2) for cutting small trees and saplings:
3:2:3
lawn mowergrass-trimmer
Use flexible non-metallic wire, rope or similar non-metallic flexible cutting elements (such as centrifugal blades) to cut weeds, lawn grass or similar vegetation
machine of things:
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