GB 3883.18-2009 English PDFUS$369.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 3883.18-2009: [GB/T 3883.18-2009] Safety of hand held motor-operated electric tools -- Part 2: Particular requirements for tile saws [including MODIFICATION 1] Status: Valid GB 3883.18: Historical versions
Basic dataStandard ID: GB 3883.18-2009 (GB3883.18-2009)Description (Translated English): [GB/T 3883.18-2009] Safety of hand held motor-operated electric tools -- Part 2: Particular requirements for tile saws [including MODIFICATION 1] Sector / Industry: National Standard Classification of Chinese Standard: K64 Classification of International Standard: 25.140.20 Word Count Estimation: 14,128 Date of Issue: 2009-04-21 Date of Implementation: 2010-03-01 Older Standard (superseded by this standard): GB 3883.18-1995 Quoted Standard: GB 6829-1995; GB 19212.5-2006; GB 20044-2005; ISO 7010-2007; GB 3883.1-2005 Regulation (derived from): Announcement of Newly Approved National Standards No. 6, 2009 (No. 146 overall) 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 applies to and-held operation of stone cutting machine with water, with a 200mm and below, with the diamond saw blade. GB 3883.18-2009: [GB/T 3883.18-2009] Safety of hand held motor-operated electric tools -- Part 2: Particular requirements for tile saws [including MODIFICATION 1]---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 tile saws ICS 25.140.20 K64 National Standards of People's Republic of China Replacing GB 3883.18-1995 Safety of hand-held power tools Particular requirements for marble cutters. Part II Posted 2009-04-21 2010-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsIntroduction Ⅲ 1 Scope 1 2 Normative references 1 3 Definitions 1 4 1 General requirements 5 Test 1 General requirements 6 Void 2 7 Category 2 8 Marking and instructions 2 9 protected from contact with live parts 3 10 start-up 3 11 Power input and current 3 12 heat 3 13 Leakage current 3 14 moisture resistance 3 15 Electric strength 3 16 Overload protection of transformers and associated circuits 4 Durability 17 4 18 4 abnormal operation 19 mechanical hazards 4 20 Mechanical strength 4 21 Structure 4 22 internal wiring 5 23 assembly 5 24 coupled with the external power supply cord 5 25 outer lead terminals 5 26 grounding device 5 27 screws with the coupling member 5 28 creepage distances, clearances and distances through insulation 6 29 heat resistance, flame resistance and trackings of 6 30 6 rust 31 Radiation, toxicity and similar hazards 6 Appendix 8 Annex K (normative) Battery-operated tools and battery case 8 Annex L (normative) provides power connection or non-isolated source of battery-operated tools and battery case 8 References 8ForewordAll technical content in this section is mandatory. This part belongs to GB 3883 "Safety of hand-held power tool" in the second part of the standard series. The series of standards and Names as follows. GB 3883.1 "safe hand-held electric tools Part 1. General requirements" GB 3883.2 "safe hand-held electric tools Part II. screwdrivers and impact wrenches." GB 3883.3 "safe hand-held electric tools Part II. grinders, polishers and disc sanders requirements" GB 3883.4 "safe hand-held electric tools Part II. Non-disc sanders and polishers special requirements" GB 3883.5 "The second part of the security hand-held power tools. requirements for circular saws" GB 3883.6 "safe hand-held electric tools Part II. drills and impact drills requirements" GB 3883.7 "The second part of the security hand-held power tools. hammers requirements for tools" GB 3883.8 "safe hand-held electric tools Part II. electric shears and special requirements" GB 3883.9 "safe hand-held electric tools Part II. Particular requirements for tappers" GB 3883.10 "safe hand-held electric tools Part II. Particular requirements for planers" GB 3883.11 "safe hand-held electric tools Part II. reciprocating saws (jig saw, saber saws) special requirements" GB 3883.12 "safe hand-held electric tools Part II. 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. chain saws requirements" 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 "safe hand-held electric tools Part II. routers and trimmers special requirements" GB 3883.18 "safe hand-held electric tools Part II. Particular requirements for marble cutters" GB 3883.19 "safe hand-held electric tools Part II. Particular requirements for drain cleaners" GB 3883.20 "the second part of the security hand-held power tools. Particular requirements for strapping" GB 3883.21 "the second part of the security hand-held power tools. requirements for band saws" GB 3883.22 "safe hand-held electric tools Part II. Particular requirements for slot machines" Since the implementation of this section instead of GB 3883.18-1995, and used with GB 3883.1-2005 version. This section GB 3883.18-1995 major technical modifications include. 1) reg changes in the structure of the first part due to the partial revision caused. 2) Delete "normal load" is defined, add "rated capacity", "residual current device" is defined. The "stone cutter" formula Meaning changed to "In rotating diamond saw cutting marble and other stone, tile, concrete and similar materials tool operation, Connected by pipes to a water supply, turn on the water valve connectors, diamond saw blades for cooling and dust. " 3) Original Chapter 7, "flag" to Chapter 8, "Marking and instructions". --- Modify the original 7.1 and 7.11 standard "add" section and section 8.1 7.11 incorporated "add" section. Increase the technical content. the rated load speed like 0,/min or r/min; maximum nominal rated capacity, diamond saw blade Diameter, mm; diamond saw blade rotation direction; providing a tool spindle with a threaded shaft threads should show size; "Warning! Always wear goggles," or ISO M004 symbol 7010. --- Modify the original standard 7.13,7.101 oriented section 8.12.1; be revised to 7.101 "cutting machine must be made through isolation transformer Powered or use a residual current operated protective devices for shock protection, and lists its type or technical parameters. " --- Increase and new 8.12.101 stone cutter safety instructions on the first part of the increase 8.12.2b) of. 4) increase 9.101. Cutting machine with residual current operated protective devices should satisfy a) and b) request. 5) delete the original standard in Chapter 10, section 10.1 of the first modification of the test do not do. To "GB 3883.1-2005 Chapter 11 applies. " 6) 11.4 in the "normal load" with "by 12.2." 7) modify the requirements of 19.1 shield, 19.102 flange requirements. 8) increase the mechanical strength requirements of 20.101 shroud. 9) changes to the first part of the increase of 21.16. "Cutter should either. --- Ⅲ class structure, or --- Ⅰ or class Ⅱ class structure, equipped with a residual current device and comply with the requirements of 9.101 and 21.102, or Used together --- Ⅰ or class Ⅱ class structure, designed to isolate the transformer, the isolation transformer to meet the GB 19212.5 Seek, and the rated output voltage not exceeding 115V. " 10) to modify the original standard 20.19 for the first part of 21.18.1. 11) delete the original standard 20.101, an increase of 21.101 "cutting machine should be designed for stationary and can not be turned over to use tools such as If there is no suitable tool upside down stable position, namely that the requirements have been met. " 12) increased by 21.102, on the "cutting should protect users from the normal conditions of use and water pipes or connector fault conditions Requirements and test methods under '. 13) Chapter 24 changes to increase the first part. 24.4 Change the first paragraph as follows. The most lightweight cable cutter can be used as follows. Ordinary neoprene sheath or synthetic rubber sheath flexible cable having the same performance (GB 5013.4 of 245IEC 57). 14) increased 1 stone cutting machine, 2 flange parameters. 15) Appendix, increasing the first part of Appendix K, Appendix L modifications. This section states that "applicable", expressed in GB 3883.1-2005 the corresponding provisions applicable; this section states that "change", you should To the provisions of this section shall prevail; This section states that "modify", expressed in GB 3883.1-2005 corresponding provisions of the relevant content should be present The modified content section shall prevail, and the provision of other content still apply; this states "addition", expressed in addition to compliance with GB 13960.1- Outside the corresponding provisions of the 2005's, this section shall comply with the increased provision. This part is proposed by the China Electrical Equipment Industrial Association. This part of the National Power Tools Standardization Technical Committee (SAC/TC68) and focal point responsible for the interpretation. This section is responsible for drafting unit. Shanghai Electric Tool Research Institute. The main drafters of this section. Liu Jiang, Zhu Po Delta, Libang Association. This part of the standard replaces the previous editions are. --- GB 3883.18-1995. Safety of hand-held power tools Particular requirements for marble cutters. Part II1 ScopeExcept for the following provisions, GB 3883.1-2005 of this chapter apply. 1.1 Change as follows. This section applies with water, hand-held operation performed by 200mm and below the diamond saw blade stone cutting machine (hereinafter referred to as cutting Machine, see Fig. 1).2 Normative referencesExcept for the following provisions, GB 3883.1-2005 of this chapter apply. increase. GB 6829-1995 General requirements for residual current operated protective devices (eqv IEC 60755.1992) Part 5 GB 19212.5-2006 Safety of power transformers, power supply units and similar products. general purpose isolation transformers Particular requirements (IEC 61558-2-4.1997, MOD) Portable residual current device (PRCD) GB 20044-2005 electrical accessories for household and similar purposes without overcurrent protection (IEC 61540-1997, MOD) ISO 7010.2007 Graphical symbols. Safety colors and safety signs. Safety signs for workplaces and public places3 DefinitionsIn addition the following definitions, this chapter GB 3883.1-2005 is applicable. increase. 3.101 With rotating diamond saw cutting stone, tile, concrete and similar materials tools. In operation, connected to the water through pipes, playing Open water valve connectors carried dust and cooled diamond saw. 3.102 The maximum diameter is mounted on the cutter diamond saw. 3.103 Under specified conditions, when the residual current reaches or exceeds a given value automatically break the circuit, or a combination of electrical mechanical switching device. [See in GB 6829-1995 3.1.4]4 General requirementsGB 3883.1-2005 of this chapter apply.5 General test requirementsGB 3883.1-2005 of this chapter apply.6 VoidCategory 7 GB 3883.1-2005 of this chapter apply.8 Marking and instructionsExcept for the following provisions, GB 3883.1-2005 of this chapter apply. 8.1 increase; --- Rated load speed like 0,/min or r/min; --- Rated capacity, the maximum nominal diameter of the diamond saw blade, mm; --- Diamond saw blade rotation direction of arrows application raised or depressed, or in any other way clear and durable marking on the tool; --- Providing the threaded spindle axis cutting machine shall be marked thread size; --- "Warning Always wear goggles!" Or ISO 7010.2007 symbol of M004. 8.12.1 Addition. The instructions shall contain at least the following meanings aphorism. --- Not use the wheel; --- Not use does not comply with the manufacturer of diamond saw blades; --- Not use damaged, deformed or cracked cutting blades; --- Can not run in the removal of the fixed cover state; --- Do not start in the case of contact with the workpiece cutting sheet cutting machine; --- After cutting off, before cutting sheet complete stop, do not cut down the machine, and not use any external force diamond saw blade Stall; --- Replace cutting blades, for adjusting the cutting depth or water pipes, or before servicing cutting machine, should pull the plug from the power off, diamond saw in Stationary state; --- Cutting machine with a residual current operated protective devices, should be checked before operating residual current protection device operating reliability; --- When the diamond saw to cut a dark line may have its own wires or places operated only by insulated grasping surfaces to grip Live power tools. Diamond saw encounter live wire may make exposed metal parts of the power tool and charged by the operator The risk of electric shock; --- When a "blind cut" into the wall or other blind caution. Diamond saw blade may cut gas or water pipes to, Wires or objects resulting rebound. Checked by inspection. 8.12.2b) increase. 101) diamond saw blade replacement program instructions. Addition of provisions. 8.12.101 stone cutting machine safety instructions The following additional safety instructions must be given, it should be required to write the order literally, as written in other languages, meaning the Chinese should be the same. Danger. a) Always keep hands away from the sawing area and diamond saw. Your other hand is always holding the auxiliary handle. If both hands are holding the cut Cutting machine, the blade will not be hurt. Note. The diameter less than or equal to 130mm cutting machine, "Your other hand is always holding the auxiliary handle" can be omitted. b) Do not touch below the workpiece. Protective blade guard can not be below the workpiece. c) Always use the size and shape of the axis (diamond or round) with the appropriate diamond saw. If the diamond saw cutting machine folder Eccentrically mounted member incompatible will cause loss of control resulting from the operation. d) Do not use damaged and does not match the size washers and bolts. Use a damaged or does not match the size washers and bolts operation will lead As out of control. Checked by inspection.9 protected from contact with live partsExcept for the following provisions, GB 3883.1-2005 of this chapter apply. increase. Cutter 9.101 with residual current operated protective devices Or residual current device is. --- Mounted in the tool shall comply with the requirements of GB 6829-1995, or --- In line with GB 20044-2005 4.1.3.2 or 4.1.4.2 classification should meet the requirements of GB 20044-2005. Residual current operated protective device in the power line for power line and interconnecting wires used to construct this tool should be used Y-type Join or Z-type coupling. Cutting machine with residual current operated protective devices should satisfy a) and b) requirements. a) When the leakage current exceeds 10mA, and the RCD maximum reaction time of 300ms, RCD should be able to cut off except the ground wire (such as There are two power conductor lines) outside. 9.9.2 is checked by inspection and test of GB 20044-2005. Further, during the test, the ground conductor should not turned off. b) RCD should be mounted for easy use and normal routine maintenance were removed. The residual-current device is fixed on the tool or device connected in Y or Z type tool coupling the power cord, which recognize To meet the requirements. Checked by inspection. 10 start GB 3883.1-2005 of this chapter apply. 11 Power input and current GB 3883.1-2005 of this chapter apply. Fever 12 Except for the following provisions, GB 3883.1-2005 of this chapter apply. 12.4 Change to. Temperature in the cutting machine according to condition 12.2, measured after continuous operation 30min. Leakage current 13 GB 3883.1-2005 of this chapter apply. 14 moisture resistance GB 3883.1-2005 of this chapter apply. 15 Electric strength GB 3883.1-2005 of this chapter apply. 16 Overload protection of transformers and associated circuits GB 3883.1-2005 of this chapter apply. 17 Durability GB 3883.1-2005 of this chapter apply. 18 abnormal operation GB 3883.1-2005 of this chapter apply. 19 mechanical hazards Except for the following provisions, GB 3883.1-2005 of this chapter apply. 19.1 Addition; Above the floor cutting machine can not be removed without tools should be fixed guard to protect the operator during normal use, the cutter from the rear Dangerous side (operator side) accidental contact with the cutting chip peripheral minimize. It should also be designed to shield the chip discharge will not constitute a danger to the operator at runtime. Checked by inspection. 19.4 Addition. For more than rated capacity greater than 130mm cutting machine, cutting machine shall be provided with an auxiliary handle. Increase in provisions. 19.101 flange The outer diameter of the contact surface should be not less than 0.15 times the blade diameter, and at least one flange on the output shaft should be locked or keying Fixed on the output shaft, the overlapping portions of the two flanges on one side of the clamp surface should be at least 1.5mm wide, as shown in Figure 2 regulations. Compliance is checked by measurement and observation. 20 Mechanical strength In addition to the following, this chapter GB 3883.1-2005 is applicable. 20.101 guard should have sufficient mechanical strength, shall meet the provisions of Table 101. Table cover thickness 101 diamond saw blade Guard Material tensile strength/N/mm2 minimum thickness Steel 350 1.50 Steel 380 1.25 Light alloy 160 2.50 Light alloy 200 2.00 Checked by inspection and measurement. 21 Structure Except for the following provisions, GB 3883.1-2005 of this chapter apply. 21.16 Change to. Cutting machine should either. --- Ⅲ class structure, or --- Ⅰ or class Ⅱ class structure, equipped with a residual current device and comply with the requirements of 9.101 and 21.102, or Used together --- Ⅰ or class Ⅱ class structure, designed to isolate the transformer, the isolation transformer to meet the GB 19212.5-2006 Seek, and the rated output voltage not exceeding 115V. Checked by inspection. 21.18.1 Change to. Cutting machines should be equipped with such a power supply switch, the actuating member upon release, it should be automatically and immediately switch off the power in the "ON" position without Locking means. If, however, through a single operation depressing the switch actuator member and unlock automatically switch back to the "off" position Position, the locking means allow this. Checked by inspection and by manual test. Increased 21.32 Cutter is easy to cut to the dark line, and therefore its grip handle and an insulating material surface should be used, if it is metal, use an insulating material filling Partially covered, or their accessible parts of insulating barrier and due to the output shaft may be charged and energized accessible metal parts are separated. Increase in provisions. 21.101 cutting machine should be designed to impossible to turn it over for stationary tools. If the tool over and no suitable stable position Position, namely that the requirements have been met. Checked by inspection and by manual test. 21.102 cutter should protect users from under normal conditions of use and water pipes or connector fault condition, due to the increased water shock Danger. Inspection by the following test. Plumbing tool is connected to an external water source, the water can be adjusted if, should be adjusted to the maximum. Then load operation at rated voltage 10min, during the test and monitor leakage current. Residual current protection, if any, that it can not move during the test. After the test, not a trace of water inside the tool, the leakage current should satisfy the following requirements. --- Of Ⅱ class tool does not exceed 2mA; --- Class Ⅰ tool does not exceed 5mA. 22 Internal wiring GB 3883.1-2005 of this chapter apply. 23 components GB 3883.1-2005 of this chapter apply. 24 is coupled to an external power cord Except for the following provisions, GB 3883.1-2005 of this chapter apply. 24.4 Change the first paragraph as follows. 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