Some standard content:
GB18452—2001
This standard is proposed by China Machinery Industry Federation. The previous standard was under the jurisdiction of Jinguo Mining Machinery Standardization Technical Committee. The drafting unit of this standard: Luoyang Mining Machinery Engineering Design Institute. The main drafters of this standard: Shao Aiping, Li Yuqin, Chang Huafeng, Sun Weili, Yang Xianli, Shao Bin. S.
0 Introduction
National Standard of the People's Republic of China
Safety Requirements
Crusher Equipment
Crusher Equipment Safety Requirements This standard deals with the safety issues of crushing equipment. The hazards involved in this standard are consistent with those in GB/T15706. The hazards of general mechanical, electrical, hydraulic and other equipment are not included in this standard. 1 Scope
GB 18452 2001
This standard puts forward restrictions on crushing equipment from the aspects of physical performance and use. The safety requirements specified are applicable to the hazards generated at various stages of the machine life cycle specified in 3.11 of GB/T15706.11995. This standard applies to jaw crushers, cone crushers, gyratory crushers, impact crushers, impact crushers, hammer crushers, hammer crushers, and series crushers (hereinafter referred to as crushing equipment). 2 Reference standards
The provisions contained in the following standards constitute the provisions of this standard through reference in the wooden mark. When this standard is published, the versions shown are all valid. All standards are subject to revision. Parties using this standard should explore the possibility of using the latest versions of the following standards: GB 2894-1996 Safety signs (ncr IS0) 3864:1984) GB3836.1-1983 General requirements for explosion-proof electrical equipment for explosive atmospheres GB4053.1-1993 Safety technical conditions for fixed steel ladders GB4053.2-1993 Safety technical conditions for fixed steel inclined ladders GB 4053.3-1993
Safety technical conditions for fixed industrial guardrails Ten industrial machinery and electrical equipment Part 1: General technical conditions (eqvIEC204-1:1992) G3/T 5226.1-1996
GB/T 8119--1397
Earth-moving machinery driver's seat vibration test methods and limits (ncq1SO7096:1982) Signs
GB/T 13306—1991
GB/T 13325—199I
Noise radiated from machinery and equipment Basic criteria for operator position noise measurement (engineering level) (nc1S 6081:1986)
Basic concepts and general principles for design of machinery safety Part 1: Basic technical terms, methodology GB/T 15706.1—1995 #
GB/T15706.21995 Basic concepts and general design principles for machinery safety Part 2: Technical principles and specifications GB167541997 Design principles for emergency stop of machinery safety (eqvISO/IEC13850:1995) GB/T16855.1—1997 Safety of machinery control systems with safety components Part 1: General design principles GB/T17300—1998 Access devices for earth-moving machinery (idt1SO2867:1994) JB/T7536—1999 General terminology for machinery safety Approved by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China on September 15, 2001 86
Implementation on April 1, 2002
3 Definitions
This standard adopts the following definitions.
3.1 The definition of JB/T7536 is applicable to this standard. 3.2 Definition for crushing equipment
3.2.1 Tie rod
GB 18452—2001
The movable jaw (impact plate) of the impact crusher is always against the tie rod of the toggle plate (machine body) through elastic elements. 3.2.2 Splashing
Some liquid metals will have a strong reaction when they come into contact with water or objects with high humidity, which will cause the metal to splash around. This phenomenon is called splashing.
3.2.3 Non-crushed materials
Non-crushed materials that may enter the crusher will cause some damage to the mechanical equipment. Such as various metal tools, drill bits, and materials that fall into the crushing equipment feeder.
4. Hazards list
Hazards that may occur during the transportation, installation, use and maintenance of crushing equipment during its service life are shown in Table 1Table 1
Shearing, breaking or breaking
Slight protective equipment (electrical equipment)
Moving parts without protective devices
Components and materials falling
Emergency stop or safety device
Mechanical or electrical failure or component malfunction
Loose installation, equipment tipping||tt| | Installation error
Hydraulic pressure drop
Personnel falling from platform or ladder
Slipping
Electric shock
Burns and scalds
Health hazards of cold and hot working environment
Harm from noise
Harm from vibration
Contact or inhalation of harmful gas, fog or dust Insufficient lighting
Fire or explosion
Note: The above hazards will not occur simultaneously on the same crushing equipment. Hazard
5 Safety requirements, measures and judgment
5.1 General safety requirements
GB18452-2001
5.1.1 The safety measures and countermeasures for the intended use of crushing equipment shall be consistent with the relevant requirements of GB/T 15706.1. 5.1.2 Crushing equipment shall be designed according to the principle of ergonomics, so as to reduce labor intensity and avoid operator fatigue. 5.1.3 The design of sharp edges, corners and protruding parts shall comply with the requirements of (G3/T15706.2. 5.1.4 If there is a risk of contact with cold or hot surfaces, there should be warning signs and protective equipment. 5.:5 The pipes, hoses and pipe joints of the pressure-breaking pipes should be pressure-resistant, and the high-pressure system hoses should be marked with the allowable pressure. If necessary, hoses or pipes near the operating position should be equipped with protective covers to prevent the pipes or hoses from bursting and injuring the operator. 5.1.6 The access to the operating and maintenance positions shall comply with the provisions of CR/T17300: For example, doors and entrances can be opened or closed freely, and should be safe in the "open" and "closed" states. 5.1.7 There should be enough operating and maintenance spaces for the crushing equipment. 5.1.8 The crushing equipment should ensure stable operation. 5.1 .9 The operator shall wear safety protection equipment and other personal protection devices as needed when working. 5.1.10 In special high temperature and high cold environment, there should be corresponding protection measures for operators. 5.2 Safety requirements for operating position
5.2.1 The surrounding environment of the operating position should not be dangerous to personnel. 5.2.2 Prevent materials from falling and causing danger to the operating position. Necessary protective measures should be taken during the feeding, unloading, and transportation processes. 5.2.3 The operating position should have good access and visibility to ensure that it does not pose a danger to personnel. 5.2.4 The working platform of the crushing equipment should be equipped with guardrails to prevent people from falling. 5.2.5 The noise level in the main operating room shall not exceed 85dB (A). It should also be inspected in accordance with the provisions of GB/T13325. 5.2. 6
The weighted root mean square acceleration correction value of the main operation room should not exceed 1.25m/2. The vibration test is carried out according to the method of (GB/T8419.
5.2.7 The dust concentration in the main operation air should be less than 2mg/m3. The dust concentration increment can be determined according to the "Method for Dust Measurement in Metallurgical Enterprises". 5.2.8 The illumination of the operation room meets the requirements of 5.12. 5.2.9 There should be no flammable and explosive items near the operating position. For fire prevention, refer to the requirements of 5.13. 5.3 Control system
5.3.1 The safety part of the crushing equipment control system should meet the requirements of GB/T16855.1. 5.3.2 Each equipment should be equipped with a total stop switch, and each operating position should have an emergency stop device to prevent dangers caused by emergencies. 5.3.3 When the power supply is interrupted or re-supplied after interruption, it can only be restarted by manual operation; when the power supply fails or the hydraulic system pressure drops, there should be protective measures , so as to avoid danger. The expansion protection device and anti-expansion measures should be effective. 5.3.4 When an emergency occurs in the system, there should be an alarm system. The alarm signal must be easy to send and receive. 5.4 Excavation device
5.4.1 The operation of the control device should be safe, fast and reliable, and its design configuration and marking should comply with the requirements of GB/T15706.2. 5.4.2 There should be corresponding emergency stop and safety devices in the crushing system, and the emergency stop device should comply with the requirements of GB16754. 5.4.3 All emergency stop and safety devices should be checked regularly according to their functions. 5.5 Protection of moving parts
5.5.1. The design, manufacture and installation of the moving parts of the crushing equipment should avoid the dangers described in GB/T15706.1, so that personnel can perform manual operations in the dangerous area as little as possible. 5.5.2 For the rotating and transmission parts within the reach of personnel, protective devices should be installed. The protective devices should meet the requirements of GB/15706.2.
5.5.3 The tie rods of the impact (impact) crushers should be checked and replaced regularly to avoid any danger caused by the breakage of the tie rods. 5.5.4 For impact and hammer crushers, there is a serious danger of flying out of materials and accidental flying out of rotating elements. The feed port should use curtains and GB184522001
install feed bottles, use anti-expansion devices around, and the operator should pay attention to the wear of the inertial running parts of the equipment, such as hammer heads, plate hammers, etc. 5.5.5 For impact and hammer crushers, all fasteners of doors and windows should have reliable anti-loosening functions. 5.6 Feed protection: 5.6.1 The feed port of the crusher should be equipped with certain protective equipment to prevent blockage caused by the entry of large pieces of material. 5.6.2 When clearing the crushing obstruction, if personnel need to enter the crushing chamber to clear the obstruction, they should wear safety belts. Anti-rotation measures should be taken for the rotating rotor to prevent the rotor from rotating. 5.6.3 When non-crushed materials fall into the crushing chamber and overload, the protective device should work. The instructions for use should clearly describe the method of eliminating non-crushed materials that are accidentally entered into the crushing equipment.
5.6.4 Crusher without special requirements or protective measures cannot be started with material. 5.7 Electrical equipment
5.7.1 The electrical equipment used on the crushing equipment should have a set of ground fault protection devices. The electrical equipment should meet the relevant requirements of G13/T5226.1. Electrical equipment used in flammable and explosive environments must have explosion-proof functions, and its electrical equipment should comply with the requirements of (J33836.1. 5.7.? At transformers or high-voltage cables, protective railings should be installed around them or placed in isolation rooms, and corresponding safety signs should be set. The safety signs should comply with the requirements of GB2894.
5.8 Hydraulic lubrication system
5.8.1 The hydraulic system should comply with the requirements of GB/T1570G.2. The system pressure cannot exceed the maximum allowable pressure of the pipeline, and the pressure drop and liquid leakage cannot cause danger. The system should be equipped with a temperature or pressure monitoring device and an alarm should be issued when the temperature or pressure exceeds the range of use. 5.8.2 Hoses used for pressures exceeding 15MPa should be prefabricated. The hose should be isolated from the wires and avoid hot surfaces and sharp The hydraulic hose for reverse movement should be equipped with a guide device. 5.8.3 The hydraulic oil tank should have a liquid level indicator, and the hydraulic components and joints should not leak oil. 5.8.4 The hydraulic and lubrication systems must be installed in an appropriate safe location (fireproof and ventilated) and can be separated from the main machine. 5.9 Equipment installation, repair and maintenance
5.9.1 The equipment use site should have a certain lifting capacity as required by the instruction manual. 5.9.2 The installation should be carried out according to the design requirements.
5.9.3 The base of the installed equipment should be able to withstand the locking load. The surface should be flat and easy to install the equipment. Before carrying out any repair and maintenance work, the power supply should be cut off, and there should be a warning device to indicate to the personnel that maintenance is in progress. 5.9.4
The moving points should be clearly identifiable and easy to approach, and should not cause danger to people. 5. 9.5
When opening the inspection door or casing to enter the machine for maintenance, there should be a bracket or other preventive measures to prevent accidental closure and danger. 5.9.6
During maintenance, special precautions should be taken to prevent the rotor of the crusher from suddenly rotating due to the change of its center of gravity. Anti-rotation measures should be taken. The internal wearing parts of the equipment should be replaced in time after wear. 5. 9.8
5.9.9 Moving parts subject to centrifugal force should be fixed reliably, and their fixings should be checked regularly and replaced in time (for example: fixings of the floor and hammer).
5.9.10 During maintenance, the materials in the crushing chamber should be emptied before maintenance to avoid falling materials and injuring people. When replacing wearing parts, if it is necessary to cast zinc-based alloy, anti-flying protection measures must be taken for personnel and the surrounding environment. 5.9.11
5.10 Platforms and walkways
5.10.1T. The work platform should have ladders and guardrails. The design of the ladder should comply with GR4053.1GB4053.2, and the design of the guardrail should comply with G13 4053.3.
5.10.2 The work platform of the fixed walkway should avoid the accumulation of oil and water, and have anti-slip measures. 5.10.3 The walkway and work platform should meet the expected load and space requirements. 5.17 Warning device
5.11.1 The warning device for sending signals must be able to send out warning signals accurately and clearly. The operator should check all warning devices regularly. 5.11.2 When there is an emergency danger, there must be a warning device to send out an alarm signal to the personnel within the working range. 5.12 Lighting
GB 18452—2001
5.12.1 There should be lighting devices at the working site of the crushing equipment. 5.12.2 The illumination of the operating room should not be less than 100 1x. 513 Fire prevention
5.13.1 The electric control and operating room materials of the crushing equipment should be made of fireproof materials. 5.13.2 For dangerous equipment that may cause fire and explosion, the manufacturer should give a warning in the instruction manual. 5.13.3 Fire extinguishing devices should be placed at fixed points in the workplace. 6 Usage information
6.1 Signs
Each crushing equipment should have a sign fixed in a conspicuous position. The marking, type and size of the sign should comply with the provisions of GB/T13306 and should at least include the following main contents: manufacturer name;
Equipment model and name;
Equipment ten technical parameters;
"Date and number".
6.2 Instructions
6.2.1 The instructions for the control part of the equipment should be clear and unambiguous. 6.2.2 Warning signs must be set when there is a potential danger. Warning signs should comply with the requirements of GB2894. 6.3 Maintenance
Equipment adjustment, maintenance, lubrication, repair and cleaning must be carried out when the equipment is stopped. If the above work cannot be carried out when the machine is stopped, it must be carried out safely in accordance with the requirements of 6.4.2.2. 6.4 Instruction manual
6.4.1 The instruction manual shall comply with the requirements of G13/T15706.2. The instruction manual of each crushing equipment1 shall include the following contents: name specification, technical parameters;
… main purpose and scope of application;
applicable working conditions and environment,
structure, performance and graphics;
system description (mechanical transmission, electrical hydraulics, lubrication and other systems); installation and commissioning;
use and operation;
maintenance and care:
common faults and troubleshooting methods:
accessories, wearing parts, auxiliary machines.
6.4.2 The instructions for use shall also include the following warnings to prevent dangers in a prominent manner: 6.4.2.1 Safety warnings during installation and operation must clearly tell the operator where the danger is and what measures should be taken so that the danger can be resolved safely during the work process; normal start-up conditions and start-up sequence for the equipment;
Normal shutdown conditions and shutdown sequence for the equipment: installation and function instructions for the equipment's emergency stop devices and protective devices; the operator must undergo actual on-the-job training, and safety protection measures are one of the key training contents. 6.4.2.2 Safety warnings during repair and maintenance operations If the operator If maintenance work must be performed during operation or within a dangerous range, it must be performed under the following conditions: 1. There must be two people who are fully familiar with the safety regulations, one of whom monitors the safety of the other person performing the maintenance work; 2. The monitoring personnel must be able to touch the emergency stop device from all sides; the area where maintenance is to be performed should have corresponding lighting; the monitor and the maintenance worker must communicate in a reliable manner; only when the host is completely in a stopped state and the start switch is not accessible to anyone, and a warning sign should be hung, is it allowed for one person to perform maintenance on the equipment alone?6.1 The feed port of the crusher should be equipped with certain protective equipment to prevent blockage caused by the entry of large pieces of material. 5.6.2 When clearing the crushing obstruction, if personnel need to enter the crushing chamber to clear the obstruction, they should wear safety belts. Anti-rotation measures should be taken for the rotating rotor to prevent the rotor from rotating. 5.6.3 When non-crushed materials fall into the crushing chamber and overload, the protective device should work. The instructions for use should clearly describe the method of eliminating non-crushed materials that are accidentally entered into the crushing equipment.
5.6.4 Crusher without special requirements or protective measures cannot be started with material. 5.7 Electrical equipment
5.7.1 The electrical equipment used on the crushing equipment should have a set of ground fault protection devices. The electrical equipment should meet the relevant requirements of G13/T5226.1. Electrical equipment used in flammable and explosive environments must have explosion-proof functions, and its electrical equipment should comply with the requirements of (J33836.1. 5.7.? At transformers or high-voltage cables, protective railings should be installed around them or placed in isolation rooms, and corresponding safety signs should be set. The safety signs should comply with the requirements of GB2894.
5.8 Hydraulic lubrication system
5.8.1 The hydraulic system should comply with the requirements of GB/T1570G.2. The system pressure cannot exceed the maximum allowable pressure of the pipeline, and the pressure drop and liquid leakage cannot cause danger. The system should be equipped with a temperature or pressure monitoring device and an alarm should be issued when the temperature or pressure exceeds the range of use. 5.8.2 Hoses used for pressures exceeding 15MPa should be prefabricated. The hose should be isolated from the wires and avoid hot surfaces and sharp The hydraulic hose for reverse movement should be equipped with a guide device. 5.8.3 The hydraulic oil tank should have a liquid level indicator, and the hydraulic components and joints should not leak oil. 5.8.4 The hydraulic and lubrication systems must be installed in an appropriate safe location (fireproof and ventilated) and can be separated from the main machine. 5.9 Equipment installation, repair and maintenance
5.9.1 The equipment use site should have a certain lifting capacity as required by the instruction manual. 5.9.2 The installation should be carried out according to the design requirements.
5.9.3 The base of the installed equipment should be able to withstand the locking load. The surface should be flat and easy to install the equipment. Before carrying out any repair and maintenance work, the power supply should be cut off, and there should be a warning device to indicate to the personnel that maintenance is in progress. 5.9.4
The moving points should be clearly identifiable and easy to approach, and should not cause danger to people. 5. 9.5
When opening the inspection door or casing to enter the machine for maintenance, there should be a bracket or other preventive measures to prevent accidental closure and danger. 5.9.6
During maintenance, special precautions should be taken to prevent the rotor of the crusher from suddenly rotating due to the change of its center of gravity. Anti-rotation measures should be taken. The internal wearing parts of the equipment should be replaced in time after wear. 5. 9.8
5.9.9 Moving parts subject to centrifugal force should be fixed reliably, and their fixings should be checked regularly and replaced in time (for example: fixings of the floor and hammer).
5.9.10 During maintenance, the materials in the crushing chamber should be emptied before maintenance to avoid falling materials and injuring people. When replacing wearing parts, if it is necessary to cast zinc-based alloy, anti-flying protection measures must be taken for personnel and the surrounding environment. 5.9.11
5.10 Platforms and walkways
5.10.1T. The work platform should have ladders and guardrails. The design of the ladder should comply with GR4053.1GB4053.2, and the design of the guardrail should comply with G13 4053.3.
5.10.2 The work platform of the fixed walkway should avoid the accumulation of oil and water, and have anti-slip measures. 5.10.3 The walkway and work platform should meet the expected load and space requirements. 5.17 Warning device
5.11.1 The warning device for sending signals must be able to send out warning signals accurately and clearly. The operator should check all warning devices regularly. 5.11.2 When there is an emergency danger, there must be a warning device to send out an alarm signal to the personnel within the working range. 5.12 LightingbZxz.net
GB 18452—2001
5.12.1 There should be lighting devices at the working site of the crushing equipment. 5.12.2 The illumination of the operating room should not be less than 100 1x. 513 Fire prevention
5.13.1 The electric control and operating room materials of the crushing equipment should be made of fireproof materials. 5.13.2 For dangerous equipment that may cause fire and explosion, the manufacturer should give a warning in the instruction manual. 5.13.3 Fire extinguishing devices should be placed at fixed points in the workplace. 6 Usage information
6.1 Signs
Each crushing equipment should have a sign fixed in a conspicuous position. The marking, type and size of the sign should comply with the provisions of GB/T13306 and should at least include the following main contents: manufacturer name;
Equipment model and name;
Equipment ten technical parameters;
"Date and number".
6.2 Instructions
6.2.1 The instructions for the control part of the equipment should be clear and unambiguous. 6.2.2 Warning signs must be set when there is a potential danger. Warning signs should comply with the requirements of GB2894. 6.3 Maintenance
Equipment adjustment, maintenance, lubrication, repair and cleaning must be carried out when the equipment is stopped. If the above work cannot be carried out when the machine is stopped, it must be carried out safely in accordance with the requirements of 6.4.2.2. 6.4 Instruction manual
6.4.1 The instruction manual shall comply with the requirements of G13/T15706.2. The instruction manual of each crushing equipment1 shall include the following contents: name specification, technical parameters;
… main purpose and scope of application;
applicable working conditions and environment,
structure, performance and graphics;
system description (mechanical transmission, electrical hydraulics, lubrication and other systems); installation and commissioning;
use and operation;
maintenance and care:
common faults and troubleshooting methods:
accessories, wearing parts, auxiliary machines.
6.4.2 The instructions for use shall also include the following warnings to prevent dangers in a prominent manner: 6.4.2.1 Safety warnings during installation and operation must clearly tell the operator where the danger is and what measures should be taken so that the danger can be resolved safely during the work process; normal start-up conditions and start-up sequence for the equipment;
Normal shutdown conditions and shutdown sequence for the equipment: installation and function instructions for the equipment's emergency stop devices and protective devices; the operator must undergo actual on-the-job training, and safety protection measures are one of the key training contents. 6.4.2.2 Safety warnings during repair and maintenance operations If the operator If maintenance work must be performed during operation or within a dangerous range, it must be performed under the following conditions: 1. There must be two people who are fully familiar with the safety regulations, one of whom monitors the safety of the other person performing the maintenance work; 2. The monitoring personnel must be able to touch the emergency stop device from all sides; the area where maintenance is to be performed should have corresponding lighting; the monitor and the maintenance worker must communicate in a reliable manner; only when the host is completely in a stopped state and the start switch is not accessible to anyone, and a warning sign should be hung, is it allowed for one person to perform maintenance on the equipment alone?6.1 The feed port of the crusher should be equipped with certain protective equipment to prevent blockage caused by the entry of large pieces of material. 5.6.2 When clearing the crushing obstruction, if personnel need to enter the crushing chamber to clear the obstruction, they should wear safety belts. Anti-rotation measures should be taken for the rotating rotor to prevent the rotor from rotating. 5.6.3 When non-crushed materials fall into the crushing chamber and overload, the protective device should work. The instructions for use should clearly describe the method of eliminating non-crushed materials that are accidentally entered into the crushing equipment.
5.6.4 Crusher without special requirements or protective measures cannot be started with material. 5.7 Electrical equipment
5.7.1 The electrical equipment used on the crushing equipment should have a set of ground fault protection devices. The electrical equipment should meet the relevant requirements of G13/T5226.1. Electrical equipment used in flammable and explosive environments must have explosion-proof functions, and its electrical equipment should comply with the requirements of (J33836.1. 5.7.? At transformers or high-voltage cables, protective railings should be installed around them or placed in isolation rooms, and corresponding safety signs should be set. The safety signs should comply with the requirements of GB2894.
5.8 Hydraulic lubrication system
5.8.1 The hydraulic system should comply with the requirements of GB/T1570G.2. The system pressure cannot exceed the maximum allowable pressure of the pipeline, and the pressure drop and liquid leakage cannot cause danger. The system should be equipped with a temperature or pressure monitoring device and an alarm should be issued when the temperature or pressure exceeds the range of use. 5.8.2 Hoses used for pressures exceeding 15MPa should be prefabricated. The hose should be isolated from the wires and avoid hot surfaces and sharp The hydraulic hose for reverse movement should be equipped with a guide device. 5.8.3 The hydraulic oil tank should have a liquid level indicator, and the hydraulic components and joints should not leak oil. 5.8.4 The hydraulic and lubrication systems must be installed in an appropriate safe location (fireproof and ventilated) and can be separated from the main machine. 5.9 Equipment installation, repair and maintenance
5.9.1 The equipment use site should have a certain lifting capacity as required by the instruction manual. 5.9.2 The installation should be carried out according to the design requirements.
5.9.3 The base of the installed equipment should be able to withstand the locking load. The surface should be flat and easy to install the equipment. Before carrying out any repair and maintenance work, the power supply should be cut off, and there should be a warning device to indicate to the personnel that maintenance is in progress. 5.9.4
The moving points should be clearly identifiable and easy to approach, and should not cause danger to people. 5. 9.5
When opening the inspection door or casing to enter the machine for maintenance, there should be a bracket or other preventive measures to prevent accidental closure and danger. 5.9.6
During maintenance, special precautions should be taken to prevent the rotor of the crusher from suddenly rotating due to the change of its center of gravity. Anti-rotation measures should be taken. The internal wearing parts of the equipment should be replaced in time after wear. 5. 9.8
5.9.9 Moving parts subject to centrifugal force should be fixed reliably, and their fixings should be checked regularly and replaced in time (for example: fixings of the floor and hammer).
5.9.10 During maintenance, the materials in the crushing chamber should be emptied before maintenance to avoid falling materials and injuring people. When replacing wearing parts, if it is necessary to cast zinc-based alloy, anti-flying protection measures must be taken for personnel and the surrounding environment. 5.9.11
5.10 Platforms and walkways
5.10.1T. The work platform should have ladders and guardrails. The design of the ladder should comply with GR4053.1GB4053.2, and the design of the guardrail should comply with G13 4053.3.
5.10.2 The work platform of the fixed walkway should avoid the accumulation of oil and water, and have anti-slip measures. 5.10.3 The walkway and work platform should meet the expected load and space requirements. 5.17 Warning device
5.11.1 The warning device for sending signals must be able to send out warning signals accurately and clearly. The operator should check all warning devices regularly. 5.11.2 When there is an emergency danger, there must be a warning device to send out an alarm signal to the personnel within the working range. 5.12 Lighting
GB 18452—2001
5.12.1 There should be lighting devices at the working site of the crushing equipment. 5.12.2 The illumination of the operating room should not be less than 100 1x. 513 Fire prevention
5.13.1 The electric control and operating room materials of the crushing equipment should be made of fireproof materials. 5.13.2 For dangerous equipment that may cause fire and explosion, the manufacturer should give a warning in the instruction manual. 5.13.3 Fire extinguishing devices should be placed at fixed points in the workplace. 6 Usage information
6.1 Signs
Each crushing equipment should have a sign fixed in a conspicuous position. The marking, type and size of the sign should comply with the provisions of GB/T13306 and should at least include the following main contents: manufacturer name;
Equipment model and name;
Equipment ten technical parameters;
"Date and number".
6.2 Instructions
6.2.1 The instructions for the control part of the equipment should be clear and unambiguous. 6.2.2 Warning signs must be set when there is a potential danger. Warning signs should comply with the requirements of GB2894. 6.3 Maintenance
Equipment adjustment, maintenance, lubrication, repair and cleaning must be carried out when the equipment is stopped. If the above work cannot be carried out when the machine is stopped, it must be carried out safely in accordance with the requirements of 6.4.2.2. 6.4 Instruction manual
6.4.1 The instruction manual shall comply with the requirements of G13/T15706.2. The instruction manual of each crushing equipment1 shall include the following contents: name specification, technical parameters;
… main purpose and scope of application;
applicable working conditions and environment,
structure, performance and graphics;
system description (mechanical transmission, electrical hydraulics, lubrication and other systems); installation and commissioning;
use and operation;
maintenance and care:
common faults and troubleshooting methods:
accessories, wearing parts, auxiliary machines.
6.4.2 The instructions for use shall also include the following warnings to prevent dangers in a prominent manner: 6.4.2.1 Safety warnings during installation and operation must clearly tell the operator where the danger is and what measures should be taken so that the danger can be resolved safely during the work process; normal start-up conditions and start-up sequence for the equipment;
Normal shutdown conditions and shutdown sequence for the equipment: installation and function instructions for the equipment's emergency stop devices and protective devices; the operator must undergo actual on-the-job training, and safety protection measures are one of the key training contents. 6.4.2.2 Safety warnings during repair and maintenance operations If the operator If maintenance work must be performed during operation or within a dangerous range, it must be performed under the following conditions: 1. There must be two people who are fully familiar with the safety regulations, one of whom monitors the safety of the other person performing the maintenance work; 2. The monitoring personnel must be able to touch the emergency stop device from all sides; the area where maintenance is to be performed should have corresponding lighting; the monitor and the maintenance worker must communicate in a reliable manner; only when the host is completely in a stopped state and the start switch is not accessible to anyone, and a warning sign should be hung, is it allowed for one person to perform maintenance on the equipment alone?9 Equipment installation, repair and maintenance
5.9.1 The equipment use site should have a certain lifting capacity as required by the instruction manual. 5.9.2 Installation should be carried out according to design requirements.
5.9.3 The base of the installed equipment should be able to withstand the locking load. The surface should be flat and easy to install. Before carrying out any repair and maintenance work, the power supply should be cut off, and there should be a warning device to indicate that maintenance is in progress. 5.9.4
The points of interest should be clearly identifiable and easy to approach, and should not cause danger to people. 5.9.5
When opening the inspection door or casing to enter the machine for maintenance, there should be a bracket or other preventive measures to prevent accidental closure and danger. 5.9.6
During the repair and maintenance process, special attention should be paid to prevent the crusher rotor from suddenly rotating due to the change in the center of gravity. Anti-rotation measures should be taken. The internal wearing parts of the equipment should be replaced in time after wear. 5. 9.8
5.9.9 Moving parts subject to centrifugal force shall be fixed reliably, and their fixings shall be checked regularly and replaced in time (for example: fixings of the bed and hammer).
5.9.10 During maintenance, the materials in the crushing chamber shall be emptied before maintenance to avoid falling materials and injuring people. When replacing wearing parts, if it is necessary to cast zinc-based alloy, anti-flying protection measures shall be taken for personnel and the surrounding environment. 5.9.11
5.10 Platform, walkway
5.10.1 The working platform shall have ladders and guardrails. The design of the ladder shall comply with GR4053.1GB4053.2, and the design of the guardrail shall comply with G13 4053.3.
5.10.2 The working platform shall avoid the accumulation of oil and water, and have anti-slip measures. 5.10.3 The walkway and working platform shall meet the expected load and space requirements. 5.17 Warning devices
5.11.1 The warning device for sending out warning signals must be able to send out warning signals accurately and clearly. The operator should check all warning devices regularly. 5.11.2 In case of emergency danger, there must be a warning device to send out warning signals to the personnel within the working range. 5.12 Lighting
GB 18452—2001
5.12.1 There should be lighting devices at the working site of the crushing equipment. 5.12.2 The illumination of the operating room should not be less than 100 1x. 5.13 Fire prevention
5.13.1 The electric control and operating room materials of the crushing equipment should be made of fireproof materials. 5.13.2 For dangerous equipment that may cause fire and explosion, the manufacturer should give warnings in the instruction manual. 5.13.3 Fire extinguishing devices should be placed at fixed points in the workplace. 6 Usage information
6.1 Signage
Each crushing equipment shall be equipped with a signage in a conspicuous position. The marking, type and size of the signage shall comply with the provisions of GB/T13306 and shall at least include the following main contents: manufacturer's name;
Equipment model and name;
Equipment's ten main technical parameters;
Production date and number.
6.2 Instructions
6.2.1 The instructions for the control part of the equipment shall be clear and unambiguous. 6.2.2 Warning signs shall be set when there are potential dangers. Warning signs shall comply with the requirements of GB2894. 6.3 Maintenance
Equipment adjustment, maintenance, lubrication, repair and cleaning must be carried out when the equipment is stopped. If the above work cannot be carried out when the equipment is stopped, it must be carried out safely in accordance with the requirements of 6.4.2.2. 6.4 Instruction Manual
6.4.1 The instruction manual shall comply with the requirements of G13/T15706.2. The instruction manual of each crushing equipment1 shall include the following contents: name specifications, technical parameters;
…main purpose and scope of application;
applicable working conditions and environment,
structure, performance and graphics;
system description (mechanical transmission, electrical hydraulics, lubrication and other systems);
installation and commissioning;
use and operation;
maintenance and servicing:
common faults and troubleshooting methods:
accessories, wearing parts, auxiliary machines.
6.4.2 The instructions for use shall also include the following warnings to prevent dangers in a prominent manner: 6.4.2.1 Safety warnings during installation and operation must clearly tell the operator where the danger is and what measures should be taken so that the danger can be resolved safely during the work process; normal start-up conditions and start-up sequence for the equipment;
Normal shutdown conditions and shutdown sequence for the equipment: installation and function instructions for the equipment's emergency stop devices and protective devices; the operator must undergo actual on-the-job training, and safety protection measures are one of the key training contents. 6.4.2.2 Safety warnings during repair and maintenance operations If the operator If maintenance work must be performed during operation or within a dangerous range, it must be performed under the following conditions: 1. There must be two people who are fully familiar with the safety regulations, one of whom monitors the safety of the other person performing the maintenance work; 2. The monitoring personnel must be able to touch the emergency stop device from all sides; the area where maintenance is to be performed should have corresponding lighting; the monitor and the maintenance worker must communicate in a reliable manner; only when the host is completely in a stopped state and the start switch is not accessible to anyone, and a warning sign should be hung, is it allowed for one person to perform maintenance on the equipment alone?9 Equipment installation, repair and maintenance
5.9.1 The equipment use site should have a certain lifting capacity as required by the instruction manual. 5.9.2 Installation should be carried out according to design requirements.
5.9.3 The base of the installed equipment should be able to withstand the locking load. The surface should be flat and easy to install. Before carrying out any repair and maintenance work, the power supply should be cut off, and there should be a warning device to indicate that maintenance is in progress. 5.9.4
The points of interest should be clearly identifiable and easy to approach, and should not cause danger to people. 5.9.5
When opening the inspection door or casing to enter the machine for maintenance, there should be a bracket or other preventive measures to prevent accidental closure and danger. 5.9.6
During the repair and maintenance process, special attention should be paid to prevent the crusher rotor from suddenly rotating due to the change in the center of gravity. Anti-rotation measures should be taken. The internal wearing parts of the equipment should be replaced in time after wear. 5. 9.8
5.9.9 Moving parts subject to centrifugal force shall be fixed reliably, and their fixings shall be checked regularly and replaced in time (for example: fixings of the bed and hammer).
5.9.10 During maintenance, the materials in the crushing chamber shall be emptied before maintenance to avoid falling materials and injuring people. When replacing wearing parts, if it is necessary to cast zinc-based alloy, anti-flying protection measures shall be taken for personnel and the surrounding environment. 5.9.11
5.10 Platform, walkway
5.10.1 The working platform shall have ladders and guardrails. The design of the ladder shall comply with GR4053.1GB4053.2, and the design of the guardrail shall comply with G13 4053.3.
5.10.2 The working platform shall avoid the accumulation of oil and water, and have anti-slip measures. 5.10.3 The walkway and working platform shall meet the expected load and space requirements. 5.17 Warning devices
5.11.1 The warning device for sending out warning signals must be able to send out warning signals accurately and clearly. The operator should check all warning devices regularly. 5.11.2 In case of emergency danger, there must be a warning device to send out warning signals to the personnel within the working range. 5.12 Lighting
GB 18452—2001
5.12.1 There should be lighting devices at the working site of the crushing equipment. 5.12.2 The illumination of the operating room should not be less than 100 1x. 5.13 Fire prevention
5.13.1 The electric control and operating room materials of the crushing equipment should be made of fireproof materials. 5.13.2 For dangerous equipment that may cause fire and explosion, the manufacturer should give warnings in the instruction manual. 5.13.3 Fire extinguishing devices should be placed at fixed points in the workplace. 6 Usage information
6.1 Signage
Each crushing equipment shall be equipped with a signage in a conspicuous position. The marking, type and size of the signage shall comply with the provisions of GB/T13306 and shall at least include the following main contents: manufacturer's name;
Equipment model and name;
Equipment's ten main technical parameters;
Production date and number.
6.2 Instructions
6.2.1 The instructions for the control part of the equipment shall be clear and unambiguous. 6.2.2 Warning signs shall be set when there are potential dangers. Warning signs shall comply with the requirements of GB2894. 6.3 Maintenance
Equipment adjustment, maintenance, lubrication, repair and cleaning must be carried out when the equipment is stopped. If the above work cannot be carried out when the equipment is stopped, it must be carried out safely in accordance with the requirements of 6.4.2.2. 6.4 Instruction Manual
6.4.1 The instruction manual shall comply with the requirements of G13/T15706.2. The instruction manual of each crushing equipment1 shall include the following contents: name specifications, technical parameters;
…main purpose and scope of application;
applicable working conditions and environment,
structure, performance and graphics;
system description (mechanical transmission, electrical hydraulics, lubrication and other systems);
installation and commissioning;
use and operation;
maintenance and servicing:
common faults and troubleshooting methods:
accessories, wearing parts, auxiliary machines.
6.4.2 The instructions for use shall also include the following warnings to prevent dangers in a prominent manner: 6.4.2.1 Safety warnings during installation and operation must clearly tell the operator where the danger is and what measures should be taken so that the danger can be resolved safely during the work process; normal start-up conditions and start-up sequence for the equipment;
Normal shutdown conditions and shutdown sequence for the equipment: installation and function instructions for the equipment's emergency stop devices and protective devices; the operator must undergo actual on-the-job training, and safety protection measures are one of the key training contents. 6.4.2.2 Safety warnings during repair and maintenance operations If the operator If maintenance work must be performed during operation or within a dangerous range, it must be performed under the following conditions: 1. There must be two people who are fully familiar with the safety regulations, one of whom monitors the safety of the other person performing the maintenance work; 2. The monitoring personnel must be able to touch the emergency stop device from all sides; the area where maintenance is to be performed should have corresponding lighting; the monitor and the maintenance worker must communicate in a reliable manner; only when the host is completely in a stopped state and the start switch is not accessible to anyone, and a warning sign should be hung, is it allowed for one person to perform maintenance on the equipment alone?2. The operating instructions for each crushing equipment shall include the following contents: name, specifications, technical parameters; main purpose and applicable scope; applicable working conditions and environment, structure, performance and graphics; system description (mechanical transmission, electrical hydraulics, lubrication and other systems); installation and commissioning; use and operation; maintenance and care: common faults and troubleshooting methods: accessories, wearing parts, auxiliary machines.
6.4.2 The instructions for use shall also include the following warnings to prevent dangers in a prominent manner: 6.4.2.1 Safety warnings during installation and operation must clearly tell the operator where the danger is and what measures should be taken so that the danger can be resolved safely during the work process; normal start-up conditions and start-up sequence for the equipment;
Normal shutdown conditions and shutdown sequence for the equipment: installation and function instructions for the equipment's emergency stop devices and protective devices; the operator must undergo actual on-the-job training, and safety protection measures are one of the key training contents. 6.4.2.2 Safety warnings during repair and maintenance operations If the operator If maintenance work must be performed during operation or within a dangerous range, it must be performed under the following conditions: 1. There must be two people who are fully familiar with the safety regulations, one of whom monitors the safety of the other person performing the maintenance work; 2. The monitoring personnel must be able to touch the emergency stop device from all sides; the area where maintenance is to be performed should have corresponding lighting; the monitor and the maintenance worker must communicate in a reliable manner; only when the host is completely in a stopped state and the start switch is not accessible to anyone, and a warning sign should be hung, is it allowed for one person to perform maintenance on the equipment alone?2. The operating instructions for each crushing equipment shall include the following contents: name, specifications, technical parameters; main purpose and applicable scope; applicable working conditions and environment, structure, performance and graphics; system description (mechanical transmission, electrical hydraulics, lubrication and other systems); installation and commissioning; use and operation; maintenance and care: common faults and troubleshooting methods: accessories, wearing parts, auxiliary machines.
6.4.2 The instructions for use shall also include the following warnings to prevent dangers in a prominent manner: 6.4.2.1 Safety warnings during installation and operation must clearly tell the operator where the danger is and what measures should be taken so that the danger can be resolved safely during the work process; normal start-up conditions and start-up sequence for the equipment;
Normal shutdown conditions and shutdown sequence for the equipment: installation and function instructions for the equipment's emergency stop devices and protective devices; the operator must undergo actual on-the-job training, and safety protection measures are one of the key training contents. 6.4.2.2 Safety warnings during repair and maintenance operations If the operator If maintenance work must be performed during operation or within a dangerous range, it must be performed under the following conditions: 1. There must be two people who are fully familiar with the safety regulations, one of whom monitors the safety of the other person performing the maintenance work; 2. The monitoring personnel must be able to touch the emergency stop device from all sides; the area where maintenance is to be performed should have corresponding lighting; the monitor and the maintenance worker must communicate in a reliable manner; only when the host is completely in a stopped state and the start switch is not accessible to anyone, and a warning sign should be hung, is it allowed for one person to perform maintenance on the equipment alone?
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