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GB 3883.2-2012 English PDF

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GB 3883.2-2012: [GB/T 3883.2-2012] Safety of hand-held motor-operated electric tools -- Part 2: Particular requirements for screwdrivers and impact wrenches
Status: Obsolete

GB 3883.2: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 3883.2-2012English519 Add to Cart 3 days [Need to translate] [GB/T 3883.2-2012] Safety of hand-held motor-operated electric tools -- Part 2: Particular requirements for screwdrivers and impact wrenches Obsolete GB 3883.2-2012
GB 3883.2-2005English399 Add to Cart 3 days [Need to translate] Safety of hand-held motor-operated electric tools -- Part 2: Particular requirements for screwdrivers and impact wrenches Obsolete GB 3883.2-2005
GB 3883.2-1991English199 Add to Cart 3 days [Need to translate] Safety of hand-held motor-operated electric tools--Part 2: Particular requirements for screwdrivers and impact wrenches Obsolete GB 3883.2-1991

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Basic data

Standard ID GB 3883.2-2012 (GB3883.2-2012)
Description (Translated English) [GB/T 3883.2-2012] Safety of hand-held motor-operated electric tools -- Part 2: Particular requirements for screwdrivers and impact wrenches
Sector / Industry National Standard
Classification of Chinese Standard K64
Classification of International Standard 25.140.20
Word Count Estimation 13,160
Older Standard (superseded by this standard) GB 3883.2-2005
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 60745-2-2-2008, 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 3883.2-2012: [GB/T 3883.2-2012] Safety of hand-held motor-operated electric tools -- Part 2: Particular requirements for screwdrivers and impact wrenches


---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 screwdrivers and impact wrenches ICS 25.140.20 K64 National Standards of People's Republic of China Replacing GB 3883.2-2005 Safety of hand-held power tools Part 2. screwdrivers and impact wrenches Part 2. Particularrequirementsforscrewdriversandimpactwrenches (IEC 60745-2-2.2008Ed2.1, Hand-heldmotor-operatedelectric tools-Safety-Part 2-2. Particularrequirementsforscrewdriversand impactwrenches, IDT) Published 2013-05-01 2012-11-05 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 8 signs and instructions 2 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 16 and its associated circuitry to the transformer overload 3 17 Endurance 3 18 upset 3 19 mechanical hazards 3 20 mechanical strength 3 21 Structure 3 Internal wiring 22 4 23 Component 4 Power source 24 and the coupling extension cord 4 Terminal 25 of the outer lead 4 4 grounding device 26 4 with the coupling member 27 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 5 Appendix 6 Annex K (normative) tool battery and the battery cartridge 6 Annex L (normative) providing a non-isolated power source coupled to the battery and battery box tool 6 Reference 7

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. screwdrivers and impact wrenches. This section drafted in accordance with the rules GB/T 1.1-2009 given. The second part of this security section instead of GB 3883.2-2005 "hand-held power tools. special screwdrivers and impact wrenches to Seeking "compared with GB 3883.2-2005, the main changes are as follows. --- In "signs and instructions", add details about security warnings (see 8.12.1.1); --- In the "mechanical strength", add "impact wrench NA" (see 20.5); --- In the "structure", add "impact wrench NA" (see 21.32); --- In the "Components", change 23.3; --- modified appendix K, Appendix L; --- on the scope, 3.102,8.1,12.4,17.2,24.4 editorial changes. This section uses the translation method identical with IEC 60745-2-2.2008 (2.1 version) "Safety - Part 2-2 hand-held power tools. Screwdrivers and impact wrenches ", and identical with IEC 60745-1.2006 (4.0 version)" Safety of hand-held power tools Part. General 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 mainly drafted. Gu Jing, Li Bang Association, according to Li, Liu Jiang. Previous versions of this part of the case released. --- GB 3883.2-1985, GB 3883.2-1991, GB 3883.2-2005. Safety of hand-held power tools Part 2. screwdrivers and impact wrenches

1 Scope

In addition to the following provisions, GB 3883.1-2008 of this chapter apply. increase. This section applies to screwdrivers and impact wrenches.

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 Screwdriver screwdriver For screwing and unscrewing screws, nuts and other similar parts, and does not install the tool impact mechanism. It may be provided with a set depth or provided Disconnection means or constant torque rotation. 3.102 Impact wrench impactwrench For screwing and unscrewing screws, nuts and other similar parts, and equipped with a rotary percussion mechanism. Some impact wrench is equipped with a set Given depth or torque setting means or the disconnection rotation.

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 fastener itself may touch or dark lines at the operating cord, to hold a tool for gripping by the insulating surface. Fasteners touch Live wire to make metal parts exposed charging tool so that 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 In addition to the following provisions, GB 3883.1-2008 of this chapter apply. 12.4 for the change. Intermittent operation tool 30 cycles or until the thermal stability, whichever is reached first by. Each cycle off by the continuous operation of 30s and 90s Rest of the composition. During operation, a loading tool by adjusting the dynamometer, to reach the rated input power or nominal current. Temperature rise in transport Measured at the end of departure. The manufacturer should choose the tool can also be run continuously until the thermal steady state. During the test, the impact may not impact mechanism, to prevent damage to the dynamometer. 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 for the change. For screwdriver, GB 3883.1-2008 is applicable to this one. For impact wrench, GB 3883.1-2008 change test as follows. Tools to 1.1 times the rated voltage intermittent operation 12h, and then to 0.9 times the rated voltage intermittent operation 12h. Available not installed in the tool to switch on and off the tool. Each operating cycle comprises a 100s "dead on" of 20S and a "stop off" period, "stop off" period is included in a predetermined Run-time. During the test, at each voltage, the tool is placed in three different orientations, the running time for each position of the tool about 4h. Then, the tool to 1.1 times the rated voltage intermittent operation 12h, and then to 0.9 times the rated voltage intermittent operation 12h. Each operating cycle of 1s tool "shock" of 9s and tools "stop off" period composition. "Stop off" period included in provisions Run-time. During the test, allowing replacement of the brushes, and the like that oil and grease applied to the tool in normal use. If the impact mechanism mechanical failure during the test but did not lead to accessible live parts, it allows the replacement of a new impact mechanism. Any tool over 12.1 Temperature rise test temperature determined in, or can be taken to make it stop forced cooling, but the down time Not included in the specified operating time. During the test, the overload protection devices shall not operate. 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 In addition to the following provisions, GB 3883.1-2008 of this chapter apply. 20.5 article of the impact wrench does not apply. 21 structure In addition to the following provisions, GB 3883.1-2008 of this chapter apply. 21.32 article on the impact wrench does not apply. Internal wiring 22 This chapter GB 3883.1-2008 is applicable. 23 components In addition to the following provisions, GB 3883.1-2008 of this chapter apply. 23.3 for the change. Unless the tool with the "on" position can not be locked instantaneous switching, overload protection means should be non-self-resetting type. Checked by inspection. 24 and the external power supply cord coupling In addition to the following provisions, GB 3883.1-2008 of this chapter apply. First and second paragraphs 24.4 to change. For impact wrench, the lightest cable that can be used to. --- heavy cable sheath neoprene or other equivalent properties (GB/T 5013.4 of 60245IEC 66YCW). 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 fastener dark lines may touch operation, the tool should be gripped by gripping an insulating surface. Workers will encounter live wire fastener Charged with the exposed metal part so that the operator an electric shock. K.12.4 change as follows. Article in this section does not apply. K.17.2 change as follows. Article in this section does not apply. K.24.4 change as follows. Article in this section does not apply. 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.

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