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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 30458-2013: Safety requirement of plate bending machine Status: Valid
Basic dataStandard ID: GB 30458-2013 (GB30458-2013)Description (Translated English): Safety requirement of plate bending machine Sector / Industry: National Standard Classification of Chinese Standard: J62 Classification of International Standard: 25.120.10 Word Count Estimation: 17,116 Quoted Standard: GB 2893; GB 2894; GB/T 3766; GB 5226.1; GB/T 7935; GB/T 8196; GB 12265.3; GB/T 14776; GB/T 15706.1; GB/T 15706.2; GB 16754; GB/T 16855.1-2008; GB/T 16856.1; GB 17120; GB 17888.2; GB 17888.3; GB 17888.4; GB 18209.2; GB/T 18831; GB/T 23281; JB 9971 Regulation (derived from): National Standards Bulletin 2013 No. 27 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 standard specifies the terms and definitions Bending security responsibilities, hazard identification and control, design and manufacturing, installation and commissioning, security, maintenance, and use requirements. This standard applies to Bending GB 30458-2013: Safety requirement of plate bending machine---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 requirement of plate bending machine ICS 25.120.10 J62 National Standards of People's Republic of China Bending Safety requirements Issued on. 2013-12-31 2015-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThe standard Chapter 1, Chapter 2, Section 3, Appendix A and Appendix B are recommended, the rest are mandatory. This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Machinery Industry Federation. This standard by the National Forging Machinery Standardization Technical Committee (SAC/TC220) centralized. This standard is drafted by. Changzhi Iron and Steel (Group) Forging Machinery Manufacturing Co., Tai'an, Shandong Forging Machine Co., Ltd., Foshan City of South China Sea ACL Machine Co., Ltd., Anhui Pacific Heavy Machinery Co., Ltd., Nantong Machinery Co., Ltd. Ott. The main drafters of this standard. Xingwei Rong, Tian Yan new, Zhou Jianjun, Zhang Taiyou, Chen Jinsheng, former strengthened, Li Jianying. Bending Safety requirements1 ScopeThis standard specifies the terms and definitions Bending security, responsibility, dangerous identification and control, design and manufacture, installation and commissioning, security Full protection, maintenance and use requirements. This standard applies to coiling machine.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB 2893 Safety colors GB 2894 Safety Signs and use guidelines GB/T 3766 Hydraulic System General technical conditions GB 5226.1 mechanical and electrical safety of machinery - Electrical equipment - Part 1. General requirements GB/T 7935 General technical conditions for hydraulic components GB/T 8196 mechanical safety devices fixed and movable guards General requirements for the design and manufacture GB 12265.3 Safety of machinery to avoid crushing of parts of the human body minimum spacing GB/T 14776 Ergonomic design principles job size and value GB/T 15706.1 Safety of machinery - Basic concepts, general principles for design - Part 1. Basic terminology, methodology GB/T 15706.2 Safety of machinery - Basic concepts, general principles for design - Part 2. Technical principles GB 16754 Safety of machinery - Emergency stop design principles GB/T 16855.1-2008 Safety of machinery - Safety-related control system components - Part 1. General principles for design GB/T 16856.1 Safety of machinery - Risk assessment - Part 1. Principles GB 17120 Metalforming machinery - Safety requirements GB 17888.2 Safety of machinery stationary facilities - Part 2. Working platforms and gangways GB 17888.3 Safety of machinery stationary facilities - Part 3. Stairs, steps and guardrails GB 17888.4 Safety of machinery stationary facilities - Part 4. Fixed ladders GB 18209.2 mechanical safety signs and operations - Part 2. Requirements for marking Device design and selection principles interlock GB/T 18831 mechanical belt guards GB/T 23281 Forging Machinery noise level measurement method JB9971 bending machine, three roller coiling machine noise limits3 Terms and DefinitionsGB/T 15706.1 defined and the following terms and definitions apply to this document. 3.1 Bend bending At some point put pressure plate, and the work roll rotation, the sheet material folded or rolled into a certain arc angle. 3.2 Bending platebendingmachine Use of displacement and rotational movement of the work rolls, the work rolls so sandwiched between the flat plate to produce a continuous bending deformation, which can be Or more processing into the same curvature as the radius of curvature of the arc-shaped or cylindrical workpieces machine. 3.3 Mold bendingformdie Special type of mold used on the rolling machine for a specific volume profiles made of the same or different curvatures of the arcuate curvature of the workpiece. 3.4 Work roll rol Sheet for traction devices designed shape. 3.5 Emergency emergencystop This feature should be able to. --- Prevent or reduce the risk of taking place in the presence of personnel of the machinery or work in progress of the damage; --- Triggered by a single action. NOTE. GB 16754 gives detailed provisions. 3.6 Security guard safeguard Guards or protection devices. 3.7 Guard guard An integral part of the machine, for providing a physical barrier protection. Note 1. The guard can. ---Use alone. For active protective device only when it is "closed" when valid for fixed guards, only when it is in the "lock Position "to be effective. --- And with or without guard locking interlock device used in combination. In this case, no matter what position the protective device is able to play a protective effect. Note 2. By design, the guard may be called casing, cover, cover, screen, door and closed-end devices. Note 3. The type of protective equipment and its requirements see GB/T 15706.2-2007 and 5.3.2 in GB/T 8196. 3.8 Protection protectivedevice Outside guard safety device. 3.9 Fixed guards fixedguard In a certain way (such as the use of screws, nuts, welding) fixed, can only use the tools or the destruction of their way to open a fixed or removable Protection. 3.10 Movable guards movableguard Do not use tools to be able to open the protective device. 3.11 Adjustable guards adjustableguard Whole or in part adjustable fixed or movable guards. During a particular operation, adjustment member remains fixed. 3.12 Interlocking guard interlockingguard And guard interlock device, in conjunction with the machine control system together with the following functions. --- Before the guard is closed, the "suppression" of the dangerous machine function can not be executed; --- Dangerous machine functions run, if the guard opened, a stop command is issued; --- After the guard is closed, the guard "inhibit" dangerous machine functions can be run protection device itself will not start to close Fixed dangerous machine functions. Note. GB/T 18831 gives detailed provisions. 3.13 Dangerous hazard Potential source of harm. Note 1. The nature of the "danger" of the term may be used by the origin (for example, mechanical hazards and electrical hazards), or the potential harm (eg electric shock hazard, cutting hazard, etc.) into Line Limited. Note 2. The definition of hazards include. --- During the machine's intended use, the ever-present danger (for example, the motion of hazardous moving parts, generated during the welding arc, unhealthy Posture, noise emission, etc.); --- Unexpected danger (for example, the risk of accidental activation squeeze caused by the leakage caused by the injection, acceleration/deceleration caused by the fall). 3.14 Danger zone hazardzone/dangerzone So that personnel exposed to dangerous machinery and internal (or) any space around it. 3.15 Jogging jog Man the machine for intermittent motion. When the operation button machine action to stop the operation when the button is released. 3.16 Repair maintenance So that a failure has occurred in the machine back to the original function or work process performance. 3.17 Reconstruction modification Bending to change the original production for the purpose, function, production capacity, procedures or security requirements. 3.18 Bite point bitingpoint It refers to any means of rotating member between the other device or material and squeeze the bite site. 3.19 Security measures safetyprotectivemeasures By design, installation of safety devices, development of safety standards and security alerts and other procedures, in order to avoid the risk of the occurrence. 3.20 Workpiece workpiece Bending roll-formed material after the description. 3.21 Warning warning To draw attention to danger or method of operation. 3.22 Warning signs warningsymbol By means of physical signs warning about personnel in danger. 3.23 Warning device warningdevice Hazardous Installations by sound or light signal warning. 3.24 Intrinsically safe design measures inherentlysafedesignmeasure By changing the design of the machine or machine operating characteristics, instead of using guards or protective devices to eliminate or reduce the danger associated with dangerous Protection risks. Note. GB/T 15706.2-2007 Chapter 4 discusses the risk of reduced machine by intrinsically safe design. 3.25 Security safeguarding Use safety guards protect personnel measures. These protective measures Keep people away from the danger that can not be reasonably eliminated or by Inherently safe design methods can not adequately reduce the risks.4 responsibility4.1 manufacturer 4.1.1 shall be Chapter 5, Section 6, Chapter 7 and Chapter 8 requirements, bear in coiling danger identified, product design, installation and safety Responsibility of the whole protection area. Bending suppliers, renovation and maintenance shall also bear the responsibility for security. 4.1.2 hazard identification should be responsible for coiling and should be in accordance with the guidance of 5.1 to identify the original purchaser of the crisis in the Instruction Manual Insurance source. 4.1.3 should follow the GB/T 15706.2 and GB/T 16855.1 intrinsically safe design principles, design by eliminating the danger. When not pass Designed to eliminate the danger, it should provide a safety device to avoid dangerous. 4.1.4 in the product manual should clearly Bending safety precautions in the installation, commissioning, operation, repair and maintenance, etc., and Capable of directing the user to develop appropriate safety regulations in order to prevent dangerous. Bending improvements made to 4.1.5 of the specification should be noted and explained the safety precautions Bending improved. 4.1.6 Bending the rules should indicate in the product manual, and should be able to guide the user to the coiling machine lubrication, adjustment and Routine maintenance work. 4.1.7 should provide the necessary security alerts to users. Bending the movable member such as safety colors should be painted, electrical cabinets set the security signs. 4.2 Users 4.2.1 Bending shall ensure personal security environment, the equipment installation and any modification shall be provided in accordance with the manufacturer's technical file Members and Chapter 5, Chapter 6 requirements, Chapter 7, Chapter 8, Chapter 9 will be. 4.2.2 shall be in accordance with the provisions of 5.1 Bending confirmed in the course of danger. 4.2.3 to avoid or eliminate the risk of rolling machine in use and maintenance of the process in accordance with the provisions of 5.2. Security should be set in accordance with the requirements of Chapter 8 Full protective devices to ensure safe use. 4.2.4 inspection and maintenance process of the machine should ensure that their components and safety devices active. 4.2.5 Bending Machine operators, installers and associated personnel safety procedures should be performed in accordance with the requirements of the specification and use of Chapter 9. 4.2.6 Maintenance and operators should be trained. Especially relevant personnel should be trained in the danger zone and the following situations. --- Machine work position; --- Replacement of mold; such as rolling tapered workpiece means, profiles and other auxiliary bending mold; --- Restrictions on non-contact electrical professionals or power transmission equipment; --- Moving parts. 4.2.7 shall be equipped with adequate security and protection products, and training of personnel. 4.2.8 should take effective measures to avoid the maintenance, use, process or adjust the start of Bending may cause personal injury.5 hazard identification and control5.1 Hazard Identification 5.1.1 General Press the risk assessment principles GB/T 16856.1 specified, this document sets out the dangers associated with coiling, but not necessarily contain all the danger risk. Related parties should be GB/T 16856.1, combined with the specific situation to identify all foreseeable hazards. 5.1.2 use, adjustment and maintenance Bending should be identified in the use, adjustment and maintenance work predictability hazards, such as. --- Raw feed; --- Raw materials and work roll bite between points; --- Mold mounting/replacement; ---Adjustment; --- Programming errors or failing to change Bending original function or performance; --- Clean coiling machine; --- In automatic operation function usage job site observation; --- On the rolling machine to detect the workpiece; --- Remove the workpiece from the rolling machine; --- Not firmly angle bolt stress test under the conditions. 5.1.3 Run Predictability should recognize the danger associated with coiling during operation. These hazards include. --- Non-normal operation; coiling as overload, failure to use the procedures specified in the instructions rolling machine; --- Normal operation; bite-point between the plate and the work roll, staff error information exchange, thermal radiation (warm or hot roll volumes); --- System errors and abnormal conditions; control system information loss/interference, non-normal information transfer; --- Energy does not meet the requirements. 5.1.4 Interference Predictability should identify hazards associated with various disturbances related. These hazards include. --- Electrical interference; --- Mechanical disturbance (shock, vibration). 5.1.5 Design and Manufacturing Design and manufacture of dangerous predictability should identify Bending related. These hazards include. --- Moving parts of power transmission facilities exposed; --- Work roll, rack or carrier element breakage; --- Work roll displacement limit position; --- Fasteners loose or broken; --- Pipelines, fuel tanks, storage and other components due to stress caused by the rupture; --- Heat radiation (temperature hot roll or volumes); --- Mechanical disturbance (shock, vibration); --- Electrical interference; --- Posing a control component failure. 5.1.6 Installation and Startup Predictability should identify hazards associated with the coiling machine installation. Which comprises. --- Inappropriate basis; --- Improper installation; ---Hoisting; ---Adjustment; --- Safety work the danger zone; --- Before the guard is not installed hazardous moving; ---Work area; --- Use of ladders, scaffolding. 5.1.7 Human Factors Predictability should identify hazards associated with human factors. Which comprises. --- Not to implement the provisions of the work program; --- Guardrail or protective device error installation or removal; --- Use or wrong use of personal protective equipment; Failure to maintain a safe distance from the machine when --- operation; --- Climbing equipment. 5.1.8 Maintenance Predictability should identify hazards associated with the coiling machine maintenance. Which comprises. --- Failure to implement proper power-off procedures; --- When the actual operation and maintenance; --- When the machine maintenance, remove the safety protection fence, guard or point of operation; --- Fence, protective cover improper position change; --- Use of ladders, scaffolding and the like; --- Non-standard cleaning procedures. 5.1.9 Other --- Coiling around the work environment; --- Fire. 5.2 hazard control 5.2.1 eliminate dangerous Bending should be consistent with the principle of inherently safe design, the design by eliminating the danger. Intrinsically safe design should be consistent with GB/T 15706.1, GB/T 15706.2 requirements. 5.2.2 Security guards Can not be designed to eliminate the danger, it should be through the use of security guards to control hazards, and shall comply with the provisions of Chapter 8. 5.2.3 safe work practices Not suitable for safety guards to prevent danger, should develop safe work practices to prevent danger generation. 5.2.4 Warning 5.2.4.1 When security measures can not avoid danger, hazard warning should be provided. 5.2.4.2 The manufacturer shall provide added security for not moving parts hazard warning, warning signs should be set eye-catching, see Appendix A. 5.2.4.3 safety instructions and signs should be consistent with the provisions of GB 2893, GB 2894 and GB 18209.2 of.6 Design and Manufacturing6.1 Basic requirements Design and manufacture 6.1.1 Bending should be consistent with GB 17120 and provisions of this standard. 6.1.2 Bending easy contact portion and member shall not result in personal injury sharp corners, sharp edges, sharp edges, so as not to cause hurt or stabbed Danger. 6.1.3 Bending should be to ensure effective work roll balance device can be poured down the side of the bearing body, remove cylinder volume workpieces made. Such as If using the work roll when the lift structure should be used to control and limit and control system interlock to prevent accidents. Main transmission section 6.1.4 Bending braking device shall be provided to prevent unexpected and can not quickly stop the machine running. 6.1.5 When both ends of the work rolls can lift alone, should be taken to control or mechanical control programs to limit the amount of tilt of its work rolls. 6.1.6 Bending operator should be able to guarantee the safety of site personnel, or should be set up to monitor the safety and displayed in the appropriate parts of the machine Means. 6.2 Control mode 6.2.1 should be set up jogging. In jog mode, when operating the function button, the function is activated beginning; when the operation is stopped, move the function As it should stop immediately. 6.2.2 should be set to single-action function. In the single-action mode, when operating the function button, the function is activated continuous operation; when the operation stop button When the function is activated should stop immediately. 6.2.3 CNC bending machine control system should be able to set up automatic control functions. In automatic mode, when the operation start button, coiling You should be able to run the program is automatically entered. 6.3 Electrical System Design and manufacture of electrical systems shall comply with the provisions of GB 5226.1; control system design security components not less than GB/T 16855.1-2008 6.2 Class 1 regulations. 6.4 Hydraulic System 6.4.1 Bending design and manufacture of hydraulic systems should comply with GB/T 3766's. 6.4.2 When the hydraulic system pressure exceeds the safe operating limits Bending particular, coiling into the system should stop or protection. 6.4.3 Design of hydraulic cylinders and other hydraulic components, manufacturing and selection should be consistent with the provisions of GB/T 7935's. 6.4.4 should be set to filter hydraulic system to exclude contaminants system. 6.4.5 Hydraulic oil and filters should be replaced regularly. Replacement frequency and associated requirements detailed provisions should be made in the product description. 6.4.6 The maximum working pressure of the hydraulic system must not exceed the rated working pressure for any hydraulic system components. Intermittent power fluctuations or 6.5 Any power fluctuations or interruptions should not be dangerous. 6.6 Energy Storage The release of stored energy can not be dangerous. Such as. fluid......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 30458-2013_English be delivered?Answer: Upon your order, we will start to translate GB 30458-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 30458-2013_English with my colleagues?Answer: Yes. 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