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GB 3883.21-2012 English PDF

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GB 3883.21-2012: [GB/T 3883.21-2012] Safety of hand-held motor-operated electric tools -- Part 2: Particular requirements for band saws
Status: Valid

GB 3883.21: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 3883.21-2012English319 Add to Cart 3 days [Need to translate] [GB/T 3883.21-2012] Safety of hand-held motor-operated electric tools -- Part 2: Particular requirements for band saws Valid GB 3883.21-2012
GB 3883.21-2007English319 Add to Cart 3 days [Need to translate] Safety of hand-held motor-operated electric tools -- Part 2: Particular requirements for band saws Obsolete GB 3883.21-2007

PDF similar to GB 3883.21-2012


Standard similar to GB 3883.21-2012

GB/T 4343.2   GB/T 3883.311   GB/T 3787   GB 3883.19   GB 3883.20   GB 3883.12   

Basic data

Standard ID GB 3883.21-2012 (GB3883.21-2012)
Description (Translated English) [GB/T 3883.21-2012] Safety of hand-held motor-operated electric tools -- Part 2: Particular requirements for band saws
Sector / Industry National Standard
Classification of Chinese Standard K64
Classification of International Standard 25.140.20
Word Count Estimation 12,182
Older Standard (superseded by this standard) GB 3883.21-2007
Quoted Standard GB/T 2423.55-2006; GB/T 4207-2003; GB 4208-2008; GB 4706.1-2005; GB/T 4956-2003; GB 5013.4; GB 5023.5; GB/T 5465.2-1996; GB/T 6462; GB 8898-2001; GB 9364.1; GB/T 11021; GB/T 11918-2001; GB/T 11919-2001; GB 13140.3; GB/T 14472; GB 14536.1-2008; GB 15092.1-
Adopted Standard IEC 60745-2-20-2008, IDT
Regulation (derived from) National Standards Bulletin No. 28 of 2012
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This Chinese standard relates to a motor or solenoid driven AC single-phase and DC rated voltage not exceeding 250 V, three-phase AC rated voltage not exceeding 440 V handheld electric tools. If applicable, the part of the people involved in the normal us

GB 3883.21-2012: [GB/T 3883.21-2012] Safety of hand-held motor-operated electric tools -- Part 2: Particular requirements for band saws


---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.
Safety of hand-held motor-operated electric tools.Part 2. Particular requirements for band saws ICS 25.140.20 K64 National Standards of People's Republic of China Replacing GB 3883.21-2007 Safety of hand-held power tools Part 2. band saws Part 2. Particularrequirementsforbandsaws (IEC 60745-2-20.2008Ed1.1, Hand-heldmotor-operatedelectric tools-Safety-Part 2-20. Particularrequirementsforbandsaws, IDT) Published 2012-11-05 2013-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China issued

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative References 1 Terms and definitions 1 3 4 General Requirements 1 Test 5 1 General Requirements 6 Void 1 Category 1 7 Specification flag 1 and 8 9 is protected to prevent access to live parts 2 10 is started 2 11 Power input and current 2 12 heat 2 13 leakage current 2 14 moisture resistance 2 15 Electric strength 2 Overload protection circuit 16 and its associated transformer 2 17 Endurance 2 18 upset 3 19 mechanical hazards 3 20 mechanical strength 3 21 Structure 3 Internal wiring 22 3 23 Component 3 Power source 24 and the coupling extension cord 3 25 outer lead wiring terminal 3 26 grounding device 3 3 the coupling member 27 with a screw 28 creepage distance and clearance distance through insulation 4 29 in heat resistance, flame retardancy and resistance to tracking 4 4 30 rust 31 radiation, toxicity and similar hazards 4 Appendix 5 Annex K (normative) tool battery and the battery case 5 Annex L (normative) providing a non-isolated power source coupled to the battery and battery box tool 5 Reference 6

Foreword

All technical contents of this section is mandatory. GB 3883 "Safety of hand-held electric tools" is the safety standard for hand-held power tools from Part 1 General requirements and Requirements for Part 2 composition. GB 3883 composition "safe hand-held electric tools" are as follows. --- GB 3883.1 "The first part of the security hand-held power tools. General requirements" --- GB 3883.2 "Safety - Part 2 hand-held power tools. screwdrivers and impact wrenches." --- GB 3883.3 "safe hand-held electric tools Part II. grinders, polishers and disc sanders requirements" --- GB 3883.4 "Safety of hand-held electric tools Part 2. Non-disc sanders and polishers other special requirements" --- GB 3883.5 "The second part of the security hand-held power tools. circular saws" --- GB 3883.6 "Safety - Part 2 hand-held power tools. electric drills and impact drills requirements" --- GB 3883.7 "Safety handheld power tool Part 2. requirements for hammers tool" --- GB 3883.8 "Safety of hand-held electric tools Part 2. Particular requirements for electric shears and of" --- GB 3883.9 "Safety - Part 2 hand-held power tools. tappers requirements" --- GB 3883.10 "safe hand-held electric tools Part II. Particular requirements for planers" --- GB 3883.11 "handheld power tool safety Part 2. reciprocating saws (jig, saber saws) special requirements" --- GB 3883.12 "Safety - Part 2 hand-held power tools. Particular requirements for concrete vibrators" --- GB 3883.13 "the second part of the security hand-held power tools. non-flammable liquid spray guns for special requirements" --- GB 3883.14 "the second part of the security hand-held power tools. Particular requirements for chain saws." --- GB 3883.15 "the second part of the security hand-held power tools. pruning shears requirements" --- GB 3883.16 "safe hand-held electric tools Part II. Particular requirements for tackers" --- GB 3883.17 "the second part of the security hand-held power tools. routers and trimmers special requirements" --- GB 3883.18 "the second part of the security hand-held power tools. Particular requirements for marble cutters" --- GB 3883.19 "safe hand-held electric tools Part 2. Particular requirements for drain cleaners." --- GB 3883.20 "Safety - Part 2 hand-held power tools. requirements for strapping" --- GB 3883.21 "Safety - Part 2 hand-held power tools. band saws" --- GB 3883.22 "Safety handheld power tool of the second part. the requirements for slotter" This section GB 3883 Part 2. band saws. This section drafted in accordance with the rules GB/T 1.1-2009 given. This partial replacement GB 3883.21-2007 "secure a second portion of the hand-held power tools. band saws", and GB 3883.21-2007 comparison, the main changes are as follows. --- In "signs and instructions", add details about security warnings (see 8.12.1.1); --- deleted the original 8.1.101; --- In the "Durability", the increase request "is not available on the tool mounted switches on and off the tool." (See 17.2); --- modified appendix K, Appendix L; --- of 3.101,8.1,21.18.1 (formerly 21.18) editorial changes. This section uses the translation method identical with IEC 60745-2-20.2008 (1.1 version) "Safety of hand-held power tools section 2-21 Point. band saws "and equivalents employed 60745-1 IEC .2006 (Version 4.0)" The first part of the security hand-held power tools. pass With the requirements "established by GB 3883.1-2008" The first part of the security hand-held power tools. General requirements "used together. This section states that "suitable", showing the corresponding provisions applicable in GB 3883.1-2008; stated in this section, "Change", and should In this section prevail provisions; stated in this section, "Edit", and indicates the corresponding provision of GB 3883.1-2008 content should be present After some changes the contents of the subject, and the provision of other content still apply; this states "addition", expressed in addition to compliance with GB 3883.1- Outside of the corresponding provision 2008, this section shall comply with the added provision. This section was proposed by China Electrical Equipment Industrial Association. This part of the jurisdiction of the National Power Tools Standardization Technical Committee (SAC/TC68). This section was drafted. Shanghai Electric Tool Research Institute. This part drafter. Pan Shunfang, Libang Association, Yin Haixia, Liu Jiang. Safety of hand-held power tools Part 2. band saws

1 Scope

In addition to the following provisions, GB 3883.1-2008 of this chapter apply. increase. This section applies to the band saw.

2 Normative references

This chapter GB 3883.1-2008 is applicable.

3 Terms and Definitions

In addition to the following provisions, GB 3883.1-2008 of this chapter apply. Increased definition. 3.101 Bandsaw bandsaws With an annular tool blade.

4 General requirements

This chapter GB 3883.1-2008 is applicable. General requirements Test 5 This chapter GB 3883.1-2008 is applicable.

6 Void

Category 7 This chapter GB 3883.1-2008 is applicable.

8 signs and instructions

In addition to the following provisions, GB 3883.1-2008 of this chapter apply. 8.1 Addition. After the first four dashes increase. ---place of origin; 8.12.1.1 increase. When the cutting insert itself or may touch the dark line of the cord is operated to hold a tool for gripping by the insulating surface. Cutting attached Member charged by the charging wire touch the metal parts exposed so that the tool will make the operator an electric shock.

9 protection against contact with live parts

This chapter GB 3883.1-2008 is applicable. 10 start This chapter GB 3883.1-2008 is applicable. Power input and current 11 This chapter GB 3883.1-2008 is applicable. 12 fever This chapter GB 3883.1-2008 is applicable. Leakage current 13 This chapter GB 3883.1-2008 is applicable. 14 moisture resistance This chapter GB 3883.1-2008 is applicable. Electrical strength 15 This chapter GB 3883.1-2008 is applicable. Overload protection circuit 16 and its associated transformer This chapter GB 3883.1-2008 is applicable. 17 Endurance In addition to the following provisions, GB 3883.1-2008 of this chapter apply. 17.2 increase. Available tools are not mounted on the switch on and off the tool. 18 abnormal operation This chapter GB 3883.1-2008 is applicable. 19 mechanical hazards This chapter GB 3883.1-2008 is applicable. 20 Mechanical strength This chapter GB 3883.1-2008 is applicable. 21 structure In addition to the following provisions, GB 3883.1-2008 of this chapter apply. 21.18.1 Addition. Tool blade load line speed is greater than 125m/min and are not provided with means capable of switching "on" position of the lock. Internal wiring 22 This chapter GB 3883.1-2008 is applicable. 23 components This chapter GB 3883.1-2008 is applicable. 24 and the external power supply cord coupling This chapter GB 3883.1-2008 is applicable. The outer lead terminals 25 This chapter GB 3883.1-2008 is applicable. Grounding device 26 This chapter GB 3883.1-2008 is applicable. The coupling member 27 with a screw This chapter GB 3883.1-2008 is applicable. 28 creepage distance and clearance distance through insulation This chapter GB 3883.1-2008 is applicable. 29 in heat resistance, flame retardancy and resistance to tracking This chapter GB 3883.1-2008 is applicable. 30 rust This chapter GB 3883.1-2008 is applicable. 31 Radiation, toxicity and similar hazards This chapter GB 3883.1-2008 is applicable. appendix Except as follows, GB 3883.1-2008 Appendix applicable. Appendix K (Normative) Tool battery and battery box K.1 increase. Unless otherwise provided in this appendix, all applicable requirements of chapter dedicated. K.8.12.1.1 change as follows. When the cutting insert dark lines may touch operation, the tool should be gripped by gripping an insulating surface. Cutting live wire will encounter Accessories Charging the metal parts of the tool exposed so that an operator receiving an electric shock. Appendix L (Normative) Power source coupled to provide non-isolated tool battery and battery box L.1 increase. Unless otherwise provided in this appendix, all applicable requirements of chapter dedicated. references GB 3883.1-2008 references apply. 02-2-54706 CEI / 2102- 12.3883

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