GB 17586-1998 Technical requirements for safety protection of broaching machines
Some standard content:
GB17586-1998
This standard is formulated based on GB15760-1995 "General Technical Conditions for Safety Protection of Metal Cutting Machine Tools" and combined with the structural characteristics of broaching machine products. It is a supplement and concretization of GB15760. The drafting rules conform to the requirements of GB/T16755-1997 "Rules for Drafting and Expression of Machinery Safety Standards".
This standard was proposed by the former Ministry of Machinery Industry of the People's Republic of China. This standard is under the jurisdiction of the National Technical Committee for Standardization of Metal Cutting Machine Tools. The drafting unit of this standard: Changsha Machine Tool Factory. The main drafters of this standard: Xu Meiqin and Sun Wen. 331
1 Scope
National Standard of the People's Republic of China
Safety Protection Technical Requirements
Broaching machine
--Safeguarding specificationGB 17586-1998
This standard specifies the main technical requirements, measures and assessments for safety protection of broaching machines for general purposes. This standard applies to horizontal internal broaching machines with a rated pulling force of 63 to 1000 kN, vertical external broaching machines with a rated pulling force of 63 to 630 kN, and vertical internal broaching machines with a rated pulling force of 25 to 1000 kN. 2 Referenced standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and the parties using this standard should explore the possibility of using the latest versions of the following standards. GB2893--82 Safety colors
GB2894-1996 Safety signs
GB4053.2—1993 Safety technical conditions for fixed steel inclined ladders GB4053.3-1993 Safety technical conditions for fixed industrial protective railings GB4053.4—1983 Fixed industrial steel platforms Part 1: General technical conditions
GB/T5226.1-1996 Industrial machinery and electrical equipment GB6527.2-1986 Guidelines for the use of safety colors
GB 8196--1987 Safety requirements for protective covers of mechanical equipment GB/T15706.2-1995 Basic concepts and general design rules for mechanical safety Part 2: Technical principles and specifications GB15760-1995 General technical conditions for safety protection of metal cutting machine tools GB/T16769-1997 Method for determining the sound pressure level of noise of metal cutting machine tools 3 Dangers of machine tools
3.1 Dangers of machinery
3.1.1 Dangers of personal injury caused by sharp edges, corners, protruding parts and openings on the exposed parts of the machine tools. 3.1.2 Dangers caused by the movement of the slide plate beyond the travel range. 3.1.3 Dangers caused by the exposed rotating parts of the drive motor and oil pump in the moving state. 3.1.4 Dangers caused by people or other objects entering the processing area during the movement of the slide plate. 3.1.5 Dangers of damage to the machine tool caused by overload. 3.1.6 Dangers caused by failure or damage of the control system. 3.1.7 Dangers caused by the machine tool starting up automatically when the power is restored after an accidental power outage. 3.1.8 Dangers caused by splashing coolant. 3.1.9 Dangers caused by the slide plate sinking after the vertical broaching machine stops moving. 3.1.10 Dangers caused by residual pressure oil spraying and slide plate falling when the vertical broaching machine is disassembled. Approved by the State Administration of Quality and Technical Supervision on November 18, 1998 332
Implementation on September 1, 1999
3.1.1 Dangers caused by the tool dropping may occur in internal broaching machines. GB 17586-1998
3.1.12 For vertical external broaching machines with non-fixed worktables, the movement of the worktable may cause collisions and injuries. 3.2 Dangers of power system
3.2.1 Dangers of electric shock
3.2.1.1 Poor insulation of electrical equipment may cause electric shock. 3.2.1.2 Improper shielding of live parts may cause electric shock. 3.2.1.3 Poor grounding of electrical equipment may cause electric shock. 3.2.2 Hazards caused by improper protection of electrical equipment 3.2.2.1 The current in electrical equipment exceeds the rated value, which may cause damage to the electrical equipment. 3.2.2.2 Overloading of the motor may cause damage to it. 3.2.2.3 Malfunction of electrical equipment caused by power interruption or voltage drop. 3.2.3 Hazards caused by emergency conditions.
3.2.4 Installation of buttons, signal lights, and switches that do not comply with design regulations may cause confusion in operation. 3.2.5 Hazards caused by reverse rotation of a motor working in one direction. 3.2.6 Hazards caused by overpressure caused by pressure changes in the hydraulic system of the machine tool or malfunction of the hydraulic control components. 3.3 Hazards of noise
Hazards of tinnitus and mental tension caused by noise not meeting regulations. 3.4 Hazards caused by materials
Hazards caused by improper selection of materials for the main parts of the machine tool or use that does not meet the design requirements. 3.5 Dangers caused by ignoring ergonomic principles when designing machine tools. 3.5.1 The workbench and manipulator of the vertical broaching machine are too high, affecting the operation. 3.5.2 Dangers that may be caused by manual tool feeding or manual chip removal. 3.5.3 Dangers caused by tool retraction when the machine tool suddenly stops and resumes operation. 3.5.4 Dangers caused by stroboscopic effects, interfering glare and shadow areas caused by machine tool lighting not meeting regulations, which may cause operators to operate incorrectly.
3.6 Dangers caused by improper safety protection measures. The protective cover is not fixed firmly and becomes loose, which may cause the moving parts to injure people. 3.7 Dangers that may be caused by failure to provide necessary information for use. 3.8 Dangers that may be caused by improper packaging, storage and transportation. 4 Safety requirements and measures
4.1 General requirements for safety requirements and measures4.1.1 All potential risk factors should be eliminated or reduced as much as possible through design. 4.1.2 For risks that cannot be eliminated, necessary protective measures should be taken or safety protection devices should be installed. 4.1.3 For some dangers that are inconvenient to protect, they should be explained in the instruction manual, and warning signs should be set at dangerous parts when necessary. 4.2 Safety requirements and measures for machinery
4.2.1 The exposed parts that may be touched should be as flat and smooth as possible, and there should be no sharp edges, corners, protrusions and openings that may cause scratches to personnel.
4.2.2 The movement of the skateboard should be equipped with a reliable limit device and buffer measures should be taken. 4.2.3 The exposed rotating parts of the oil pump and the drive motor should be equipped with protective covers, and the inner surface of the protective cover should be painted with yellow paint. The protective cover should comply with the provisions of GB8196.
4.2.4 Paint a safety color to warn of danger near the machine tool processing area or set up a warning sign of "Beware of mechanical injury" to prevent injuries during the movement of the skateboard. The warning sign should comply with the provisions of GB2894, and the safety color should comply with the provisions of 2.5 of GB2893--1982 and 2.6 of GB6527.2-1986.
GB 17586--1998
4.2.5 The machine tool should be equipped with a reliable overload safety device. 4.2.6 The control system should not cause dangerous situations. 4.2.6.1 The control system should ensure that its functions are reliable. The control system should be able to withstand the expected load and external influences, logical errors, interruptions and damages to the machine tool control information carrier, and should not cause dangerous situations. 4.2.6.2 The location of the control device should ensure that it will not cause misoperation and additional dangers during operation. 4.2.7 Accidental power interruption should not cause danger to personnel: after the power is restored, the machine tool shall not start automatically. 4.2.8 A protective baffle should be installed to prevent coolant from splashing. 4.2.9 After the vertical broaching machine stops moving, the slide plate should not sink significantly. 4.2.10 The internal broaching machine should receive and deliver the tool safely and reliably. 4.2.11 For vertical external broaching machines with non-fixed work tables, safety warning colors shall be painted at appropriate positions on the work tables to warn that collisions and injuries may occur during the movement of the work tables. Safety colors shall comply with the provisions of 2.6 of GB6527.2-1986 and 2.5 of GB2893-1982. 4.2.12 The instructions for use of vertical broaching machines shall specify that the slide plate shall be at the lower limit position when the machine tool is disassembled, or measures shall be taken to prevent the slide plate from falling. 4.3 Safety requirements and measures for power systems 4.3.1 Protection against electric shock shall comply with the relevant provisions of Chapter 6 of GB/T5226.1-1996. 4.3.1.1 Insulation protection of live parts shall comply with the provisions of 6.2.2 of GB/T5226.1-1996. 4.3.1.2 Shielding protection of live parts shall comply with the provisions of 6.2.1 and 6.3.1 of GB/T5226.1-1996. 4.3.1.3 The grounding of electrical equipment should be safe and reliable. 4.3.2 The protection of electrical equipment should comply with the relevant provisions of Chapter 7 of GB/T5226.1-1996. 4.3.2.1 Overcurrent protection should comply with the provisions of 7.2 of GB/T5226.11996. 4.3.2.2 Motor overload protection shall comply with the provisions of 7.3 of GB/T5226.1-1996. 4.3.2.3 Protection against power interruption or voltage drop shall comply with the provisions of 7.5 of GB/T5226.1-1996. 4.3.3 Emergency stop controller shall be installed at the operating position. Emergency stop controller shall not affect the operator's operation and the function of the machine tool device. 4.3.4 The installation of buttons, signal lights and switches shall comply with the design regulations. 4.3.5 For motors rotating in one direction, there shall be a clearly visible direction arrow sign near the motor. 4.3.6 The safety requirements of the hydraulic system of the machine tool shall comply with the following provisions: a) Under the specified system pressure, the action of each hydraulic control component shall be accurate and reliable; b) A pressure gauge to monitor the system pressure and a safety device to prevent overpressure shall be installed. 4.4 Protection against noise hazards
When the machine tool is running, there shall be no abnormal screaming sound. Under the condition of idling, the noise sound pressure level at each speed shall not exceed 85 dB(A).
4.5 Safety requirements and measures for materials
The materials used for the main parts of the machine tool shall comply with the design regulations. 4.6 Safety requirements and measures based on the principles of ergonomics 4.6.1 For machine tools that cannot be operated on the ground, steel ladders and work platforms leading to fixed control consoles and workbenches shall be provided. Steel ladders and work platforms shall be non-slip. Their materials and dimensions shall comply with the provisions of GB4053.24053.4. Guardrails shall be painted yellow. 4.6.2 Internal broaching machines shall generally be equipped with main tool chucks and auxiliary tool chucks. For machine tools that require manual tool feeding and manual chip removal, a work permit system shall be adopted.
4.6.3 The instruction manual shall specify that after a machine tool suddenly stops during operation, the tool cannot be retracted when it is restarted. 4.6.4 The lighting device of the machine tool shall not have stroboscopic effects and interfering glare. 4.7 Safety requirements and measures for safety protection devices The fixing of the drive motor and oil pump protective cover shall be firm and reliable. 4.8 Usage information
4.8.1- General requirements
GB17586-1998
4.8.1.1 Usage information shall clearly specify the intended use of the machine tool and shall include all instructions required to ensure safe and correct use of the machine tool. 4.8.1.2 Usage information shall not be used to make up for design defects. 4.8.1.3 Usage information must include transportation, delivery, test operation (assembly, installation and adjustment). 4.8.2 Usage information shall be configured according to the structure of the machine tool, the time and risk when the user needs to use the information. 4.8.3 Usage information can be given by the machine tool itself, random documents and other means (such as various signals and text warnings, etc.). 4.8.3.1 Signs, symbols (pictures and graphics), and text warnings shall comply with the provisions of 5.4b, c, etc. in GB/T15706.2-1995. 4.8.3.2 Random documents shall comply with the provisions of 5.5 in GB/T15706.2-1995. 4.9 Safety requirements and measures for storage and transportation of machine tools shall generally comply with the provisions of Chapter 13 of GB15760-1995. 5 Assessment of safety requirements and measures
5.1 Assess whether the machine tool reduces risks through design. 5.1.1 Assess whether the design of the machine tool complies with the provisions of 4.1 of this standard. 5.1.2 Assess whether the use information of the machine tool informs and warns the user about the residual risks that cannot be eliminated or fully reduced by design and for which the safety protection devices are ineffective or not completely effective. 5.2 Assessment of mechanical safety requirements and measures
5.2.1 Check whether the machine tool complies with the provisions of 4.2.1 of this standard. 5.2.2 Check whether the machine tool is equipped with a limit device and check whether the limit device is reliable; whether buffer measures are taken for the movement of the slide. 5.2.3 Check whether the machine tool complies with the provisions of 4.2.3 of this standard and whether the protective cover is firm and reliable. 5.2.4 Check whether the machine tool meets the requirements of 4.2.4 and 4.2.11 of this standard, whether the warning signs meet the requirements of GB2894 and design regulations, and whether the safety warning colors applied meet the requirements of GB2893 and Chapter 2 of GB6527.2--1986. 5.2.5 When the machine tool is subjected to a load test exceeding the rated tensile force specified in the design by about 25% in a short period of time, the overload safety device of the machine tool should be reliable. (Spot check)
5.2.6 Check whether the machine tool control system meets the requirements of 4.2.6 and 4.2.7 of this standard. 5.2.7 Check whether the machine tool is equipped with a protective baffle to prevent coolant from splashing. 5.2.8 Check whether the vertical broaching machine slide plate sinks in accordance with the design requirements. 5.2.9 Select one speed for the main and auxiliary slide plates, and perform 10 times of tool delivery to check whether the main and auxiliary tool chucks of the internal broaching machine can deliver the tool safely and reliably.
5.2.10 Check whether the requirements of 4.2.12 of this standard are included in the instruction manual. 5.3 Assessment of power system safety requirements and measures 5.3.1 Electrical equipment shall be tested for continuity, insulation resistance, withstand voltage, residual pressure protection and function of protective grounding circuit in accordance with the provisions of Chapter 20 of GB/T5226.1-1996. 5.3.2 Check whether the machine tool meets the requirements of 4.3 of this standard. 5.4 Assessment of machine tool noise
Inspect the sound pressure level of machine tool noise in accordance with the provisions of GB/T16769 to see whether it meets the requirements of 4.4 of this standard. 5.5 Assess whether the design of the machine tool reasonably guarantees the materials of the main components. 5.6 Assess whether the machine tool has taken protective measures according to the principles of ergonomics. 5.6.1 For machine tools that cannot work on the ground, check whether there are steel ladders and working platforms leading to the fixed control console, whether the steel ladders and working platforms are non-slip, whether their materials and dimensions comply with the provisions of GB4053.2~4053.4, and whether the guardrails are painted with safety colors. 5.6.2 Check whether the internal broaching machine is equipped with main and auxiliary tool chucks. For machine tools without auxiliary tool chucks or users do not use auxiliary tool chucks, manual tool feeding and manual chip removal during the return stroke are required, whether the instruction manual indicates that a work permit system should be adopted. 5.6.3 Check whether the instruction manual contains the provisions of 4.6.3 of this standard. 5.6.4 Check whether the lighting device has stroboscopic effects and interfering glare. 5.7 Assessment of safety protection devices
GB175861998
Check whether the machine tool protection device meets the requirements of 4.7 of this standard. 3 Assessment of usage information
5.8.1 Assess whether the machine tool instruction manual clearly specifies the machine tool's safety performance, safety precautions, and safety regulations to be followed during operation, adjustment, and maintenance.
5.8.2 Assess whether the usage information complies with the provisions of 4.8 of this standard. 5.9 Assess whether the packaging, storage, and transportation of the machine tool complies with the provisions of 4.9 of this standard. 6 Responsibility
6.1 The manufacturer shall provide an instruction manual for each machine tool, and the instruction manual shall comply with the assessment requirements for usage information in 5.8 of this standard. 6.2 The manufacturer is responsible for the safety protection of the machine tool and the auxiliary equipment supplied with it. 6.3 The user is responsible for the safety protection of the fixtures, tooling, and auxiliary equipment that he or she has added or removed, and for the safety protection of the machine tool work area after he or she has changed or modified the original tooling and auxiliary equipment. 6.4 The user is responsible for the dangers caused by failure to install, operate, and maintain the machine tool in accordance with the instruction manual. 3367 Safety requirements and measures for safety protection devices The fixing of the driving motor and the oil pump guard should be firm and reliable. 4.8 Usage information
4.8.1-General requirements
GB17586-1998
4.8.1.1 The usage information should clearly specify the intended use of the machine tool and should include all instructions required to ensure the safe and correct use of the machine tool. 4.8.1.2 Usage information should not be used to make up for design defects. 4.8.1.3 Usage information must include transportation, delivery test operation (assembly, installation and adjustment). 4.8.2 Usage information should be configured according to the structure of the machine tool, the time and risk when the user needs to use the information. 4.8.3 Usage information can be given by the machine tool itself, random documents and other means (such as various signals and text warnings, etc.). 4.8.3.1 Signs, symbols (pictures and graphics), and text warnings should comply with the provisions of 5.4b, c, etc. in GB/T15706.2--1995. 4.8.3.2 The accompanying documents shall comply with the provisions of 5.5 of GB/T15706.2-1995. 4.9 The safety requirements and measures for the storage and transportation of machine tools shall generally comply with the provisions of Chapter 13 of GB15760-1995. 5 Assessment of safety requirements and measures
5.1 Assess whether the machine tool reduces risks through design. 5.1.1 Assess whether the design of the machine tool complies with the provisions of 4.1 of this standard. 5.1.2 Assess whether the use information of the machine tool informs and warns the user about the residual risks that cannot be eliminated or fully reduced by design and for which the safety protection devices are ineffective or incompletely effective. 5.2 Assessment of mechanical safety requirements and measures
5.2.1 Check whether the machine tool complies with the provisions of 4.2.1 of this standard. 5.2.2 Check whether the machine tool is equipped with a limit device and check whether the limit device is reliable; whether buffer measures are taken for the movement of the slide plate. 5.2.3 Check whether the machine tool meets the requirements of 4.2.3 of this standard, and whether the protective cover is firm and reliable. 5.2.4 Check whether the machine tool meets the requirements of 4.2.4 and 4.2.11 of this standard, whether the warning signs meet the requirements of GB2894 and design regulations, and whether the safety warning colors applied meet the requirements of GB2893 and Chapter 2 of GB6527.2--1986. 5.2.5 When the machine tool is subjected to a load test exceeding the rated tensile force specified in the design by about 25% in a short period of time, the overload safety device of the machine tool should be reliable. (Spot check)
5.2.6 Check whether the machine tool control system meets the requirements of 4.2.6 and 4.2.7 of this standard. 5.2.7 Check whether the machine tool is equipped with a protective baffle to prevent coolant from splashing out. 5.2.8 Check whether the sinking of the vertical broaching machine slide meets the design requirements. 5.2.9 The main and auxiliary slides are set to a speed of 10 times to pick up and deliver the tool, and check whether the main and auxiliary tool holders of the internal broaching machine can pick up and deliver the tool safely and reliably.
5.2.10 Check whether the instruction manual contains the requirements of 4.2.12 of this standard. 5.3 Assessment of power system safety requirements and measures 5.3.1 Electrical equipment shall be tested for continuity, insulation resistance, withstand voltage, residual pressure protection, and function of the protective grounding circuit in accordance with the provisions of Chapter 20 of GB/T5226.1-1996. 5.3.2 Check whether the machine tool meets the requirements of 4.3 of this standard. 5.4 Assessment of machine tool noise
Check whether the sound pressure level of the machine tool noise meets the requirements of 4.4 of this standard in accordance with the provisions of GB/T16769. 5.5 Assess whether the design of the machine tool reasonably guarantees the materials of the main components. 5.6 Assess whether the machine tool has taken protective measures according to the principles of ergonomics. 5.6.1 For machine tools that cannot work on the ground, check whether there are steel ladders and working platforms leading to the fixed control console, whether the steel ladders and working platforms are non-slip, whether their materials and dimensions comply with the provisions of GB4053.2~4053.4, and whether the guardrails are painted with safety colors. 5.6.2 Check whether the internal broaching machine is equipped with main and auxiliary tool chucks. For machine tools without auxiliary tool chucks or users do not use auxiliary tool chucks, manual tool feeding and manual chip removal during the return stroke are required, whether the instruction manual indicates that a work permit system should be adopted. 5.6.3 Check whether the instruction manual contains the provisions of 4.6.3 of this standard. 5.6.4 Check whether the lighting device has stroboscopic effects and interfering glare. 5.7 Assessment of safety protection devices
GB175861998
Check whether the machine tool protection device meets the requirements of 4.7 of this standard. 3 Assessment of usage information
5.8.1 Assess whether the machine tool instruction manual clearly specifies the machine tool's safety performance, safety precautions, and safety regulations to be followed during operation, adjustment, and maintenance.
5.8.2 Assess whether the usage information complies with the provisions of 4.8 of this standard. 5.9 Assess whether the packaging, storage, and transportation of the machine tool complies with the provisions of 4.9 of this standard. 6 Responsibility
6.1 The manufacturer shall provide an instruction manual for each machine tool, and the instruction manual shall comply with the assessment requirements for usage information in 5.8 of this standard. 6.2 The manufacturer is responsible for the safety protection of the machine tool and the auxiliary equipment supplied with it. 6.3 The user is responsible for the safety protection of the fixtures, tooling, and auxiliary equipment that he or she has added or removed, and for the safety protection of the machine tool work area after he or she has changed or modified the original tooling and auxiliary equipment. 6.4 The user is responsible for the dangers caused by failure to install, operate, and maintain the machine tool in accordance with the instruction manual. 3367 Safety requirements and measures for safety protection devices The fixing of the driving motor and the oil pump guard should be firm and reliable. 4.8 Usage information
4.8.1-General requirements
GB17586-1998
4.8.1.1 The usage information should clearly specify the intended use of the machine tool and should include all instructions required to ensure the safe and correct use of the machine tool. 4.8.1.2 Usage information should not be used to make up for design defects. 4.8.1.3 Usage information must include transportation, delivery test operation (assembly, installation and adjustment). 4.8.2 Usage information should be configured according to the structure of the machine tool, the time and risk when the user needs to use the information. 4.8.3 Usage information can be given by the machine tool itself, random documents and other means (such as various signals and text warnings, etc.). 4.8.3.1 Signs, symbols (pictures and graphics), and text warnings should comply with the provisions of 5.4b, c, etc. in GB/T15706.2--1995. 4.8.3.2 The accompanying documents shall comply with the provisions of 5.5 of GB/T15706.2-1995. 4.9 The safety requirements and measures for the storage and transportation of machine tools shall generally comply with the provisions of Chapter 13 of GB15760-1995. 5 Assessment of safety requirements and measures
5.1 Assess whether the machine tool reduces risks through design. 5.1.1 Assess whether the design of the machine tool complies with the provisions of 4.1 of this standard. 5.1.2 Assess whether the use information of the machine tool informs and warns the user about the residual risks that cannot be eliminated or fully reduced by design and for which the safety protection devices are ineffective or incompletely effective. 5.2 Assessment of mechanical safety requirements and measures
5.2.1 Check whether the machine tool complies with the provisions of 4.2.1 of this standard. 5.2.2 Check whether the machine tool is equipped with a limit device and check whether the limit device is reliable; whether buffer measures are taken for the movement of the slide plate. 5.2.3 Check whether the machine tool meets the requirements of 4.2.3 of this standard, and whether the protective cover is firm and reliable. 5.2.4 Check whether the machine tool meets the requirements of 4.2.4 and 4.2.11 of this standard, whether the warning signs meet the requirements of GB2894 and design regulations, and whether the safety warning colors applied meet the requirements of GB2893 and Chapter 2 of GB6527.2--1986. 5.2.5 When the machine tool is subjected to a load test exceeding the rated tensile force specified in the design by about 25% in a short period of time, the overload safety device of the machine tool should be reliable. (Spot check)
5.2.6 Check whether the machine tool control system meets the requirements of 4.2.6 and 4.2.7 of this standard. 5.2.7 Check whether the machine tool is equipped with a protective baffle to prevent coolant from splashing out. 5.2.8 Check whether the sinking of the vertical broaching machine slide meets the design requirements. 5.2.9 The main and auxiliary slides are set to a speed of 10 times to pick up and deliver the tool, and check whether the main and auxiliary tool holders of the internal broaching machine can pick up and deliver the tool safely and reliably.
5.2.10 Check whether the instruction manual contains the requirements of 4.2.12 of this standard. 5.3 Assessment of power system safety requirements and measures 5.3.1 Electrical equipment shall be tested for continuity, insulation resistance, withstand voltage, residual pressure protection, and function of the protective grounding circuit in accordance with the provisions of Chapter 20 of GB/T5226.1-1996. 5.3.2 Check whether the machine tool meets the requirements of 4.3 of this standard. 5.4 Assessment of machine tool noise
Check whether the sound pressure level of the machine tool noise meets the requirements of 4.4 of this standard in accordance with the provisions of GB/T16769. 5.5 Assess whether the design of the machine tool reasonably guarantees the materials of the main components. 5.6 Assess whether the machine tool has taken protective measures according to the principles of ergonomics. 5.6.1 For machine tools that cannot work on the ground, check whether there are steel ladders and working platforms leading to the fixed control console, whether the steel ladders and working platforms are non-slip, whether their materials and dimensions comply with the provisions of GB4053.2~4053.4, and whether the guardrails are painted with safety colors. 5.6.2 Check whether the internal broaching machine is equipped with main and auxiliary tool chucks. For machine tools without auxiliary tool chucks or users do not use auxiliary tool chucks, manual tool feeding and manual chip removal during the return stroke are required, whether the instruction manual indicates that a work permit system should be adopted. 5.6.3 Check whether the instruction manual contains the provisions of 4.6.3 of this standard. 5.6.4 Check whether the lighting device has stroboscopic effects and interfering glare. 5.7 Assessment of safety protection devices
GB175861998
Check whether the machine tool protection device meets the requirements of 4.7 of this standard. 3 Assessment of usage information
5.8.1 Assess whether the machine tool instruction manual clearly specifies the machine tool's safety performance, safety precautions, and safety regulations to be followed during operation, adjustment, and maintenance.
5.8.2 Assess whether the usage information complies with the provisions of 4.8 of this standard. 5.9 Assess whether the packaging, storage, and transportation of the machine tool complies with the provisions of 4.9 of this standard. 6 Responsibility
6.1 The manufacturer shall provide an instruction manual for each machine tool, and the instruction manual shall comply with the assessment requirements for usage information in 5.8 of this standard. 6.2 The manufacturer is responsible for the safety protection of the machine tool and the auxiliary equipment supplied with it. 6.3 The user is responsible for the safety protection of the fixtures, tooling, and auxiliary equipment that he or she has added or removed, and for the safety protection of the machine tool work area after he or she has changed or modified the original tooling and auxiliary equipment. 6.4 The user is responsible for the dangers caused by failure to install, operate, and maintain the machine tool in accordance with the instruction manual. 3361 For machine tools that cannot work on the ground, check whether there are steel ladders and working platforms leading to the fixed control console, whether the steel ladders and working platforms are non-slip, whether their materials and dimensions comply with the provisions of GB4053.2~4053.4, and whether the guardrails are painted with safety colors. 5.6.2 Check whether the internal broaching machine is equipped with main and auxiliary tool chucks. For machine tools without auxiliary tool chucks or users do not use auxiliary tool chucks, manual tool feeding and manual chip removal during the return stroke are required, whether the instruction manual indicates that a work permit system should be adopted. 5.6.3 Check whether the instruction manual contains the provisions of 4.6.3 of this standard. 5.6.4 Check whether the lighting device has stroboscopic effects and interfering glare. 5.7 Assessment of safety protection devices
GB175861998
Check whether the machine tool protection device meets the requirements of 4.7 of this standard. 3 Assessment of usage information
5.8.1 Assess whether the machine tool instruction manual clearly specifies the machine tool's safety performance, safety precautions, and safety regulations to be followed during operation, adjustment, and maintenance.
5.8.2 Assess whether the usage information complies with the provisions of 4.8 of this standard. 5.9 Assess whether the packaging, storage, and transportation of the machine tool complies with the provisions of 4.9 of this standard. 6 Responsibility
6.1 The manufacturer shall provide an instruction manual for each machine tool, and the instruction manual shall comply with the assessment requirements for usage information in 5.8 of this standard. 6.2 The manufacturer is responsible for the safety protection of the machine tool and the auxiliary equipment supplied with it. 6.3 The user is responsible for the safety protection of the fixtures, tooling, and auxiliary equipment that he or she has added or removed, and for the safety protection of the machine tool work area after he or she has changed or modified the original tooling and auxiliary equipment. 6.4 The user is responsible for the dangers caused by failure to install, operate, and maintain the machine tool in accordance with the instruction manual. 3361 For machine tools that cannot work on the ground, check whether there are steel ladders and working platforms leading to the fixed control console, whether the steel ladders and working platforms are non-slip, whether their materials and dimensions comply with the provisions of GB4053.2~4053.4, and whether the guardrails are painted with safety colors. 5.6.2 Check whether the internal broaching machine is equipped with main and auxiliary tool chucks. For machine tools without auxiliary tool chucks or users do not use auxiliary tool chucks, manual tool feeding and manual chip removal during the return stroke are required, whether the instruction manual indicates that a work permit system should be adopted. 5.6.3 Check whether the instruction manual contains the provisions of 4.6.3 of this standard. 5.6.4 Check whether the lighting device has stroboscopic effects and interfering glare. 5.7 Assessment of safety protection devices
GB175861998
Check whether the machine tool protection device meets the requirements of 4.7 of this standard. 3 Assessment of usage information
5.8.1 Assess whether the machine tool instruction manual clearly specifies the machine tool's safety performance, safety precautions, and safety regulations to be followed during operation, adjustment, and maintenance. bzxz.net
5.8.2 Assess whether the usage information complies with the provisions of 4.8 of this standard. 5.9 Assess whether the packaging, storage, and transportation of the machine tool complies with the provisions of 4.9 of this standard. 6 Responsibility
6.1 The manufacturer shall provide an instruction manual for each machine tool, and the instruction manual shall comply with the assessment requirements for usage information in 5.8 of this standard. 6.2 The manufacturer is responsible for the safety protection of the machine tool and the auxiliary equipment supplied with it. 6.3 The user is responsible for the safety protection of the fixtures, tooling, and auxiliary equipment that he or she has added or removed, and for the safety protection of the machine tool work area after he or she has changed or modified the original tooling and auxiliary equipment. 6.4 The user is responsible for the dangers caused by failure to install, operate, and maintain the machine tool in accordance with the instruction manual. 336
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