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GB/T 3883.402-2023: Safety of motor-operated hand-held, transportable and garden tools - Part 402: Particular requirements for hedge trimmers
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Safety of motor-operated hand-held, transportable and garden tools - Part 402: Particular requirements for hedge trimmers
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GB/T 3883.402-2023
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Basic data | Standard ID | GB/T 3883.402-2023 (GB/T3883.402-2023) | | Description (Translated English) | Safety of motor-operated hand-held, transportable and garden tools - Part 402: Particular requirements for hedge trimmers | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K64 | | Classification of International Standard | 25.140.20 | | Word Count Estimation | 70,756 | | Date of Issue | 2023-09-07 | | Date of Implementation | 2024-04-01 | | Older Standard (superseded by this standard) | GB/T 3883.15-2007 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 3883.402-2023: Safety of motor-operated hand-held, transportable and garden tools - Part 402: Particular requirements for hedge trimmers
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ICS 25.140.20
CCSK64
National Standards of People's Republic of China
Replace GB/T 3883.15-2007
Handheld, portable power tools and garden
Safety of Tools Part 402.
Special requirements for pruning shears
(IEC 62841-4-2.2017,Electricmotor-operatedhand-heldtools,
Released on 2023-09-07 Implemented on 2024-04-01
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
Preface III
Introduction V
1 Scope 1
2 Normative reference documents 1
3 Terms and Definitions 1
4 General requirements 3
5 General conditions for testing 3
6 Radiation, toxicity and similar hazards3
7 Category 3
8 Logo and instructions 3
9 Protection against access to live parts5
10 Start 5
11 Input power and current5
12 Fever 5
13 Heat resistance and flame retardancy6
14 Moisture resistance 6
15 Anti-rust 6
16 Overload protection of transformers and related circuits 6
17 Durability 6
18 Abnormal operation 6
19 Mechanical Hazards 7
20 Mechanical strength17
21 Structure 19
22 Internal wiring 20
23 components 21
24 Power connection and external cord 22
25 Terminals for external wires 23
26 Ground protection device 23
27 Screws and couplings 23
28 Creepage distances, clearances and insulation penetration distances 23
Appendix I (informative) Measurement of noise and vibration 44
Appendix K (Normative) Battery-powered tools and battery packs 49
Appendix L (Normative) Battery-powered tools and battery packs providing power connections or non-isolated sources54
Appendix AA (Normative) Safety Instructions and Warnings Safety Signs 58
Appendix BB (informative) Examples of materials and structures that meet the requirements for artificial floors 61
Reference 63
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document is Part 402 of GB/T 3883 "Safety of Hand-held and Portable Power Tools and Garden Tools". GB/T 3883
---GB/T 3883.403-2017 Safety of hand-held and portable power tools and garden tools Part 4.Walking and hand-held
Special requirements for portable lawn trimmers and lawn edge trimmers;
---GB/T 3883.401-2023 Safety of hand-held and portable power tools and garden tools Part 401.Specifications for chain saws
use requirements;
Special requirements.
This document replaces GB/T 3883.15-2007 "Safety of hand-held power tools Part 2.Special requirements for pruning shears" and is consistent with
Compared with GB/T 3883.15-2007, in addition to structural adjustments and editorial changes, the main technical changes are as follows.
a) Add "including extension pole pruners with a maximum length of no more than 3.5m" to the scope, and "scissor-type grass shears" to the inapplicable scope.
(See Chapter 1);
b) Add “extension pole pruners”, “pruners”, “operator presence sensor” and “pole” to the terminology (see Chapter 3);
c) Add instructions on accessories, pruning shears quality and test sample requirements to the general test conditions (see Chapter 5);
d) Add some safety symbols, easy-to-recognize and durable marking requirements, safety instructions and information in the instructions to the signs and instructions
(See Chapter 8);
e) Modify and add test conditions in moisture resistance (see Chapter 14, Chapter 14 of the.2007 edition);
f) Abnormal operations are added to Table 4 (see Chapter 18);
g) Inapplicable clauses are stated in Mechanical Hazards. 19.101.1.1 modifies the general requirements for handles and adds 19.101.1.4 Hands composed of rods.
Handle size, 19.101.2 Requirements for handles of extension pruners, 19.101.3 Adjustable handles during operation, 19.102.2 modified except
The protection of pruning shears other than the extension pruning shears has been added, 19.102.3 has been added to protect the extension pruners, and 19.103 has been modified.
In addition to the requirements for extension pole pruners and adding the requirements for extension pole pruners, add 19.103.3 adjustable cutting devices and add 19.107
Durability of the adjustment device, 19.108 Integrity of the adjustment device, 19.109 Extension bar pruner weight distribution and 19.110 Single shoulder/double
Shoulder straps (see Chapter 19, Chapter 19 of the.2007 edition);
h) Mechanical strength increase 20.3 description of the test method, move the original 21.31.101 insulation test covering the metal handle to
20.5, increase the mechanical strength of 20.101 pruning shears (see Chapter 20);
i) Add 21.18 to the structure, modify the relevant requirements in 21.30, and add the requirements for extension pole pruners in 21.101 (see Chapter 21,.2007
version of Chapter 21);
j) Internal wiring adds requirements for adjustable parts with relative rotation in 22.6 and 22.101 (see Chapter 22);
k) Components add the relevant testing requirements of 23.1.10 switch and 23.3 protective device (see Chapter 23);
l) Add instructions for 24.1 connection method and 24.2Z type connection for power supply connection and external flexible cord (see Chapter 24);
m) Add noise and vibration measurements (informative) (see Appendix I);
n) Add battery-operated tools and battery packs (normative) (see Appendix K);
o) Add battery-powered tools and battery packs that provide power connections or non-isolated sources (normative) (see Appendix L);
p) Modify safety instructions and warning safety signs (normative) (see Appendix AA, Appendix AA of the.2007 version);
q) Add artificial ground requirements (informative) (see Appendix BB).
This document is equivalent to IEC 62841-4-2.2017 "Safety of hand-held and portable power tools and garden machines driven by electric motors".
Part 4-2.Special requirements for pruning shears.
This document has made the following minimal editorial changes.
---The name of the standard is changed to "Safety of Hand-held and Portable Power Tools and Garden Tools Part 402.Special Requirements for Pruning Shears"
beg";
---Incorporate the errata content of the international standard amendment IEC 62841-4-2.2017/COR1.2018, K19, K22.6 and K.22.101
K.19.101.3.5 is replaced by K.19.101.3.6.These erratums refer to terms and conditions that have been confirmed in their outer margins.
Positioned vertical double lines (‖) are marked.
Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents.
This document is proposed by the China Electrical Equipment Industry Association.
This document is under the jurisdiction of the National Power Tools Standardization Technical Committee (SAC/TC68).
This document was drafted by. Nanjing Quanfeng Technology Co., Ltd., Shanghai Electric Tool Research Institute (Group) Co., Ltd., Zhejiang Yate Electric Co., Ltd.
Co., Ltd., Baoshide Technology (China) Co., Ltd., Jiangsu Sumida Hardware Tools Co., Ltd., Cixi Besta Power Tools Co., Ltd.,
Jiangsu Dongcheng Tool Technology Co., Ltd., Zhejiang Ruiqi Tool Co., Ltd., Yongkang Kaiyuan Power Tool Co., Ltd., Zhejiang Dongli Electric Co., Ltd.
Ltd.
The main drafters of this document. Gao Yang, Gu Jing, Ding Junfeng, Ding Yucai, Lin Youyu, Yu Liming, Shi Chunlei, Zhu Xianbo, Lin Wenqing, and Lu Yunfeng.
The previous versions of this document and the documents it replaces are as follows.
---First published as GB 3883.15-1993 in.1993, first revised in.2007;
Introduction
This document is consistent with GB/T 3883.1-2014 "Safety of hand-held and portable power tools and garden tools - Part 1.General requirements"
use together.
The parts marked "applicable" in this document indicate that the corresponding provisions in GB/T 3883.1-2014 are applicable; the parts marked "replaced" in this document
If not, the terms in this document shall prevail; the part marked "modification" in this document indicates the relevant provisions of the corresponding provisions of GB/T 3883.1-2014
The content is subject to the revised content of this document, and other contents in this clause are still applicable; the part marked "added" in this document means that in addition to the
In addition to complying with the corresponding provisions of GB/T 3883.1-2014, it must also comply with the additional provisions of this document.
In.2014, my country issued GB/T 3883.1-2014 "Safety of hand-held and portable power tools and garden tools - Part 1.General
"Using Requirements", the original GB/T 3883 (hand-held power tools), GB/T 13960 (portable power tools) and GB/T 4706
(Garden power tools only) The common technical requirements of the general safety standards of the three major series of power tools have been integrated.
The special requirements for specific types of small products used in conjunction with GB/T 3883.1-2014 are divided into three parts, namely Part 2 (hand
Part 3 (Hand-held power tools), Part 3 (Part movable power tools), Part 4 (Part 4 garden power tools), are all converted into the corresponding national
The special requirements of the international standard IEC 62841 series.
The main element of the standard name is expanded to "Safety of hand-held, portable power tools and garden tools", and the original hand-held power tools will be used.
Part of the standard number GB/T 3883.The standard sub-part number of each sub-category of products consists of three digits, of which the first digit
Indicates the corresponding part, and the 2nd and 3rd digits indicate different small categories of products.
The new version of GB/T 3883 series standards will form a more scientific, complete, universal and unified series of safety standards for power tool products
The system makes the implementation of standards more feasible and easy to use.
At present, the new version of GB/T 3883 series standards "Garden Power Tools Part" has released the following standards.
---GB/T 3883.403-2017 Safety of hand-held and portable power tools and garden tools Part 4.Walking and hand-held
Special requirements for portable lawn trimmers and lawn edge trimmers. The purpose is to standardize walking and hand-held lawn trimmers, lawn trimmers
Specific special safety requirements for edge machine products.
---GB/T 3883.401-2023 Safety of hand-held and portable power tools and garden tools Part 401.Specifications for chain saws
Use requirements. The purpose is to standardize specific special safety requirements for small categories of chain saw products.
Special requirements. The purpose is to standardize specific special safety requirements for small categories of pruning shears.
The following standards will be revised in the future.
---GB/T 4706.64-2012 Safety of household and similar electrical appliances Part 2.Special requirements for scissor-type grass shears;
---GB/T 4706.65-2003 Safety of household and similar electrical appliances Part 2.Pedestrian-controlled electric lawn scarifiers
and special requirements for sand loosening machines;
---GB/T 4706.78-2005 Safety of household and similar electrical appliances Part 2.Characteristics of pedestrian-controlled electric lawn mowers
special requirements;
---GB/T 4706.79-2005 Safety of household and similar electrical appliances Part 2.Hand-held electric garden chip blowers,
Special requirements for chip suction machines and blower-suction machines;
---GB/T 4706.110-2021 Safety of household and similar electrical appliances Part 2.Battery-powered smart lawn mowers
Specific requirements for lawn mowers.
Handheld, portable power tools and garden
Safety of Tools Part 402.
Special requirements for pruning shears
1 Scope
Except for the following provisions, this chapter of GB/T 3883.1-2014 applies.
Increase.
This document applies to pruning shears used by one person for trimming hedges and shrubs, including extension pruners with a maximum length of not more than 3.5m.
Pruners.
Note 101.For the measurement of the length of extension rod pruners, see the provisions of 21.101.
This document does not apply to pruning shears with rotating blades.
This document does not apply to scissor-type grass shears.
Note 102.Scissor-type grass shears are included in GB/T 4706.64.
2 Normative reference documents
Except for the following provisions, this chapter of GB/T 3883.1-2014 applies.
Increase.
GB/T 5390-2013 Specification for noise measurement of portable handheld operating machinery powered by internal combustion engines in forestry and gardening machinery
Process method (accuracy level 2) (ISO 22868.2011, IDT)
GB 10396-2006 General principles for safety signs and hazard graphics for agricultural and forestry tractors and machinery, lawn and garden power machinery
(ISO 11684.1995,IDT)
GB/T 20247-2006 Sound absorption measurement in acoustic reverberation rooms (ISO 354.2003, IDT)
IEC 61672-1 Electroacoustics-Soundlevelmeters-Part 1.Specification (Electroacoustics-Soundlevelmeters-Part 1.
Specifications)
Note. GB/T 3785.1-2023 Electroacoustic sound level meter Part 1.Specification (IEC 61672-1.2013, IDT).
replace.
GB/T 3767-2016 Acoustic sound pressure method for determining the sound power level and sound energy level of noise sources in the approximate free field above the reflecting surface
Processing method (ISO 3744.2010, IDT)
3 Terms and definitions
Except for the following provisions, this chapter of GB/T 3883.1-2014 applies.
3.101
blade controller bladecontrol
A device activated by the operator's hand or fingers to start and stop the operation of a cutting device.
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