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GB 10395.22-2010 English PDF

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GB 10395.22-2010: [GB/T 10395.22-2010] Agricultural and forestry machinery -- Safety -- Part 22: Front loaders
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GB 10395.22-2010English499 Add to Cart 4 days [Need to translate] [GB/T 10395.22-2010] Agricultural and forestry machinery -- Safety -- Part 22: Front loaders Valid GB 10395.22-2010

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Basic data

Standard ID GB 10395.22-2010 (GB10395.22-2010)
Description (Translated English) [GB/T 10395.22-2010] Agricultural and forestry machinery -- Safety -- Part 22: Front loaders
Sector / Industry National Standard
Classification of Chinese Standard B90
Classification of International Standard 65.060.01
Word Count Estimation 19,144
Date of Issue 2010-12-01
Date of Implementation 2011-10-01
Quoted Standard GB 10395.1-2009; GB 10396; GB/T 15706.1-2007; GB/T 15706.2-2007; GB/T 20791; GB 23821-2009; ISO 10448; EN 982
Adopted Standard EN 12525-2000, MOD
Regulation (derived from) Announcement of Newly Approved National Standards No. 9, 2010 (No. 164 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This Chinese standard specifies design, manufacturing, safety requirements and determination methods of front-loading devices of agricultural and forestry tractors. This standard is suitable for installation in the agricultural and forestry tractors on the front-loading devices.

GB 10395.22-2010: [GB/T 10395.22-2010] Agricultural and forestry machinery -- Safety -- Part 22: Front loaders


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Agricultural and forestry machinery.Safety.Part 22. Front loaders ICS 65.060.01 B90 National Standards of People's Republic of China Agricultural and forestry machinery safety Part 22. pre-loading device Part 22. Frontloaders Issued on. 2010-12-01 2011-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Safety requirements and/or measures 2 5 Safety requirements and/or measures decision 5 6 5 Assembly Information 7 information 5 (Normative) Appendix A 7 Dangerous List Stability of Annex B (informative) tractor/front loading apparatus unit 11 Annex C (informative) locking means 13 Annex D (informative) float position 14

Foreword

All technical content in this section is mandatory. GB 10395 "Forestry Machinery Safety" is divided into. --- Part 1. General; --- Part 2. Dump trailer; --- Part 3. manure applicator; --- Part 4. Forest winch; --- Part 5. driven garden equipment; --- Part 6. Equipment for crop protection; --- Part 7. Combine harvesters, forage and cotton harvesters; --- Part 8. Irrigation pumps and crew; --- Part 9. sowing, planting and fertilizing machinery; --- Part 10. hand (micro) tiller; --- Part 11. Power lawn mower; --- Part 12. Portable powered hedge trimmers; --- Part 13. - behind and hand-held lawn trimmers and lawn edge trimmers; --- Part 14. Powered Shredders and shredding machine; --- Part 15. power with rigid cutting means trimmer; --- Part 16. Potato harvester; --- Part 17. Beet harvesters; --- Part 18. traction winch sprinkler hose; --- 19 parts. center pivot irrigation machines, and translation; --- Part 20. pickup balers; --- Part 21. Power ted machines and rakes; --- Part 22. pre-loading device; --- Part 23. Fixed round silo unloader; --- Part 24. Liquid manure fertilization car; This section is GB 10395 "Agricultural and forestry machinery safety" Part 22, modify the use of EN12525.2000 "Agricultural machinery before loading Device Security "(in English). This section according to EN12525.2000 redrafted. And EN12525.2000 technical differences are as follows. --- Cited international standards or European standards our standards, but our standard is not equivalent to international standards or European standards. For ease of use, this section of EN12525.2000 made the following editorial changes. a) "The European Standard" to "this Part"; b) Remove EN12525.2000 Foreword and Introduction; c) modify the EN12525.2000 range; d) instead of as a decimal by decimal comma ",". ","; e) Remove the EN12525.2000 Annex ZA "of the relations with the European standard EC Directive"; f) Remove the EN12525.2000 references. Appendix A of this section is normative appendix, Appendix B, Appendix C, Appendix D is an informative annex. This part is proposed by China Machinery Industry Federation. This part of the National Standardization Technical Committee (SAC/TC201) Agricultural machinery centralized. This section drafted by. Chinese Academy of Agricultural Mechanization Sciences, Luoyang Tractor Research Institute. The main drafters of this section. Zhang Xian wins, still Rope, Bao Chen Jun, Huang before entering, Lv Shusheng. Agricultural and forestry machinery safety Part 22. pre-loading device

1 Scope

This part of GB 10395 specifies the safety requirements before loading device mounted on the design and manufacture of agricultural and forestry tractors and determination method. This section gives a lift arm assembly to the mounting bracket on the tractor related risk, as well as working parts fixture fitted to the lifting arm Related risk on; this section does not give the state of danger to the occupants of transport generated. This section applies to pre-installed on wheeled agricultural and forestry tractors loading device.

2 Normative references

The following documents contain provisions which, through reference in this Part of GB 10395, constitute provisions of this part. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB 10395.1-2009 agriculture and forestry machinery - Safety - Part 1. General (ISO 4254-1.2008, MOD) GB 10396 agricultural and forestry tractors and machinery, lawn and garden equipment - Safety signs and hazard pictorials - General principles (GB 10396- 2006, ISO 11684.1995, MOD) GB/T 15706.1-2007 Safety of machinery - Basic concepts, general principles for design - Part 1. Basic terminology, methodology (ISO 12100-1. 2003, IDT) GB/T 15706.2-2007 Safety of machinery - Basic concepts, general principles for design - Part 2. Technical principles (ISO 12100-2. 2003, IDT) GB/T 20791 agricultural and forestry tractors external equipment controls brackets and apertures (GB/T 20791-2006, ISO 8935.1990, IDT) GB 23821-2009 Safety of machinery - Safety distances to prevent danger zones being reached on the lower limbs (ISO 13857.2008, IDT) ISO 10448 agricultural machinery tractor hydraulic pressure Safety EN982 Safety of machinery for fluid power systems and their components - Hydraulics

3 Terms and Definitions

GB/T 15706.1 and GB/T 15706.2 and established the following terms and definitions apply to this section. 3.1 Prior to loading apparatus frontloader Fixed by the lift arm and locking means consisting of a tractor mounting bracket, and with a variety of mounting means allowable working with separable parts Unloading means, shown in Figure 1. 3.2 Xu alowableattachment with working parts Factory assembly approved before the work loading device-specific components used (and tractors) on. 3.3 Support means supportingdevice Front loading apparatus after removal from the tractor, it means supporting the lift arm in a steady state. NOTE. Store example by supporting means, shown in Figure 1. 3.4 Prior to loading the device manually operable mechanism manualcontrolsofthefrontloader And provided with front loading apparatus, the tractor driving position in front of the loading device can be operated work member and the steering device. 1 --- working parts; 2 --- working parts fixtures; 3 --- lifting arm; 4 --- support means; 5 --- locking means; 6 --- tractor mounting bracket. Figure 1 Front loading device 4 Safety requirements and/or measures Front loading design means danger not covered by this section shall follow GB/T 15706.1 and GB/T 15706.2 specified principles. Subject to the provisions of this section, the pre-loading device shall comply with GB 10395.1 and GB 23821-2009 Table 1, Table 3, Table 4 or 6 Provisions. Mounting means on the tractor front loader 4.1 4.1.1 intended use Prior to loading the device manufacturer should be based on the intended use of the tractor-specific parameters and technical performance of the unit, explained before loading device for safety Mounted use on what type of tractor. 4.1.2 stability before loading device/tractor unit Stability before loading device/tractor unit depends on the working parts of the operating range and capacity, front loading apparatus cloth on tractor Position and type of tractor. Install rear wheel weights or counterweights to comply with driving practices can be improved unit stability. Further guidelines in Appendix B. 4.1.3 Prior to loading the tractor unit mounting bracket Prior to loading the device manufacturer should be designed mounting bracket and the corresponding fixed parts, and the intended use of the maximum load can be safely passed On the tractor frame. Removal and storage 4.2 lift arm 4.2.1 support means The current loading device on the ground, the device should be able to support prop dismantle under the lift arm, and shall. --- Having a live support structural strength and weight lifting arm the maximum allowable under the provisions of 4.2.2 with working parts by weight; --- Having applied to the ground pressure is less than the support surface 400kPa when any allowable working member is in the lowest position should be filled The full requirements; --- With a locking device to prevent accidental fall due to the support means and introducing the resultant danger or involved; --- Remove the lifting arm should be readily available in; support means to be connected to the lifting arm or the front loading apparatus stored separately on a tractor At a certain location. The driver standing next to the lift arms or sitting in the driver's seat should be able to adjust the height of the support means, and can lock the support means. 4.2.2 Stability When the lift arm dismounted by using the instructions recommended status on a level hard on the ground, lift the arms should be able to withstand any direction Shi 400N force applied without dumping. Installation 4.3 working parts in lifting arm 4.3.1 intended use Prior to loading the device manufacturer should provide the lift arm and support the safe use of the allowable working part type and capacity. 4.3.2 working parts fixtures Working parts fixture design should be able to complete the driver installation and removal of independent working parts. 4.3.3 working member locking means Locking device should be reliable combination, and a fixed mechanism to ensure that member can lift arm and reliable connection in any job status (see Example C Appendix). The working parts should not fall off during use or failure of the security agencies. For example, by a hydraulic lock valve system to meet the Claim. 4.4 Hydraulic System 4.4.1 hydraulic power and hydraulic pressure Hydraulic circuit and its components shall be designed EN982 regulations. Hydraulic system should be able to deliver all the hydraulic power of the tractor, or have pre-loading device supporting the provision of a hydraulic pressure control valve defined power. Before pressure hydraulic hose, tubing and fittings shall be able to withstand all tractor hydraulic system set pressure or loading device supporting the control valve is provided Pressure regulator pressure at least four times without burst. If you are unsure of the set pressure of the hydraulic system, the pressure should be required in the use of ISO 10448. 4.4.2 hydraulic hoses near the operator's seat Having 5MPa (50bar) or more pressure, unprotected hydraulic hoses should be placed away from the normal operating position of the operator position above 1m Place. Hose protection should ensure that the hose is damaged, liquid temperature above 50 ℃ can not reach to the operator. 4.4.3 Connector The joint design should ensure that incorrect connection can not occur, or should be clearly marked signs installed on the joint. 4.5 Manual operating mechanism 4.5.1 design and layout GB/T 20791 gives the example of an external device installation opening operating mechanism. Lift arm and the working parts of the movement control mechanism should be GB/T 15706.1-2007 in 3.26.3 provisions designed to stop - motion control (Except continuous manipulation) type, the floating position of the operating mechanism, the floating position of the operating mechanism can be held in place by the pawl. Operating mechanism design and layout should. --- Accessible and recognition; --- Press 2 or 3 on or near the operating mechanism for identification. Note. The figure does not require manipulation of symbols shall comply with the provisions of GB/T 4269.2 of. To avoid misuse of the front loading apparatus operating mechanism should take one of the following measures. --- The steering mechanism with the hydraulic supply system reliable isolation so that they do not use; --- Steering lock mechanism so that it can not be used; --- Steering mechanism itself is structured and arranged (for example, uses female fingertip control mechanism). If the front of the tractor steering mechanism itself can manipulate the loading device, this aspect should be provided all the necessary operational information. Figure 2 pairs of joystick and single reversing lever arrangement and logo 1 --- lifting arm; 2 --- seats. Figure 3 left and right sides of the single-lever arrangement and logo 4.6 Care and maintenance operations We should be able to prevent the lifting arm raised unexpected landing. Should provide mechanical support means or other hydraulic locking device to ensure that the lift arm is raised in part, the operator can carry out repairs and warranty Raising operation. Operator without entering or approaching the lift arm and the working parts of the range of movement, should be able to operate the hydraulic locking device and mechanical support Support means. When the support means is a manual operation, its location and function shall be marked on the front loading apparatus. Hydraulic locking device shall be on a hydraulic cylinder, a hydraulic cylinder or upstream pipe and connected in. Mechanical support device should be able to withstand at least a lifting arm and its most important working parts generate a force of 1.5 times the force. From the tractor installation/removal and installation of the lift arm from the lift arm/disassembly allowable working parts should be completed by an independent person. Lifting arm should be located lifting points, lifting points should be clearly marked, lifted and positioned to maintain equilibrium position. Note. The lifting points can be connected to a hook or loop lift arm, lift arm openings, or adapted to be secured rope place. 5 Safety requirements and/or measures of determination Gives a predetermined value by measuring the size should be determined; the control mechanism should function tests and by measuring the position determination; guards It should be judged by the function test.

6 Assembly Information

It should provide the user with detailed instructions and information before loading device fitted to the tractor in all its aspects. In particular the following points should be highlighted. Previous --- loading device design and installation of the tractor; --- Tractor mounting bracket about a specific arrangement and fixed information; --- Lifting position and mark the lifting arm; --- The maximum allowable maximum lifting capacity of hydraulic system pressure and pre-loading device; --- Meaning of symbols and manipulate moving mechanism described effect; --- When the front loading device is installed, the connection method manually operating mechanism should be connected to the tractor; --- Tractor job before loading device installation process stability may vary, as well as on the use of counterweight guide; --- Overturning protection (ROPS) for attachment to the load off the driving position can only play a part of the protective effect, only through the use of design Genus device to achieve additional protection against falling loads to tractor driving position. Note. Pay attention to traffic regulations will affect the loading device before installing the tractor run.

7 Information

7.1 User's Guide 7.1.1 General requirements The instructions for use before loading device shall be provided detailed instructions and information on all maintenance, safe use. Instructions should be consistent GB/T in 6.5 and 8.1 GB 10395.1-2009 provisions 15706.2-2007. Instructions should be particularly highlighted in points 7.1.2 to 7.1.6 determined. 7.1.2 Manual control mechanism --- Should explain the meaning and effect of symbols generated by mobile operating mechanism; --- Means controls and information control mechanism operating method for the front of the tractor control device before loading should be loaded. 7.1.3 Hydraulic System --- Should regularly check the condition of the hydraulic hoses. 7.1.4 installation work member --- Should provide allowable working parts, the working parts and the correct use of information attached to the lift arm, and should be on the instructions before using Said information to be checked. Installation and removal --- working parts and the lifting arm can only be done by the driver alone information. It should also provide installation and removal related Instructions. --- Whether before each use before loading device should be checked properly working parts and the lifting arm described a reliable connection. --- Should provide installation, the allowable loads on the working parts are properly connected and check the description of the method. Check the working parts are correct Connection procedures should be described in detail. 7.1.5 The use of the device before loading --- Tractor/front loading apparatus unit should be parked on a flat solid ground, and lift the arms should be in the lowered position. --- Should emphasize the work load lifting member is in position, the turn increases the risk of tilting movement of the unit. --- Currently loaded in the device to increase the load off the driver's risk position when lifting position and movement, especially in the first loading device Flat cargo or large bundles of goods lifted to the top of the cab when the tractor. Special emphasis should be. tractor rollover protection device (ROPS) for this risk can only play the part of the protective role of the slave device only through the use of specially designed to implement additional anti Protection feature to prevent tractor driving down to the position of the load. --- Should emphasize the work load required to reduce speed components, such as maximum speed does not exceed 10km/h. --- Should be given to how to adjust track width to improve machine stability. --- Within the first manned loading device working parts is prohibited. --- Should emphasize the lifting process, the device runs before loading area on all personnel should stay away from. --- When lifting the front should not be someone standing near the loading apparatus. --- Should be emphasized that the risk of accidental contact with overhead power lines. Removal and storage of 7.1.6 lifting arm --- Regardless of whether the working parts, when the lift arm detached from the tractor, use supporting device provided by the manufacturer to be placed on a horizontal On solid ground; --- Should emphasize the position of lifting point mark, lift and use the lift arm lifting points. 7.2 mark Signs should be consistent GB/T 6.4 in 8.2, 8.3 and GB 10395.1-2009 provisions 15706.2-2007. All pre-loading device includes at least the following information shall be provided in clear and durable markings. --- Manufacturer's name and address; ---Year of manufacture; --- Product name or type of the model; --- Serial number, if any; --- Maximum mass lifting arm. In addition, the loading device is easy to see from the front part of the sides or driving position should be set following safety signs and hazard pictorials. --- Non-lifting and manned. Safety signs and hazard pictorials should be consistent with the provisions of GB 10396 (for example. A.4.7, A.6.11, A.6.18, B.2.1, C.2.1).

Appendix A

(Normative) Dangerous List Table A.1 gives the list of dangerous based on GB/T 15706.1 and GB/T 15706.2 of. Table A.2 gives the list of dangerous movement generated by the machine. Table A.3 gives the list of dangerous loads generated by the lift. These tables have different meanings set forth in the last column (solutions given in this section) are. --- "Not relevant". the hazard is not a significant risk of the machine. --- "Given". the hazard is significant risk. Specify the terms given solution is determined according to GB/T 15706 General Security Disposal of hazardous guide; it means. ● eliminate or reduce the risk as much as possible through the design; ● take protective measures; ● provide information on residual risks. --- "Section and a". The major danger is the risk of multiple components of the machine. Solution The indicated terms given in disposable Wherein a portion of the risk of parts. The remaining parts of the hazard is a significant risk that the disposal will have to take the risk of Other solutions in this section does not give. --- "Not given". the hazard is significant risk to the machine, but in this part of the drafting process is not considered. Table A.1 List of Dangerous Danger Relevant provisions GB/T 15706.1 GB/T 15706.2 Workaround given in this section A.1 Mechanical hazards As indicated by the following elements of the workpiece or machine parts caused by. ---shape; ---relative position; --- Quality and stability (potential energy of each element); --- Quality and speed (kinetic energy of each element); --- Insufficient mechanical strength; --- Accumulation of potential energy caused by the following reasons. ● an elastic member (spring); ● liquid or gas under pressure; ● Vacuum 4.2 - - A.1.1 Risk of crushing 4.2 4.2.1,4.2.2 given in 4.1,4.2,7.1, the A.1.2 cut dangerous 4.2.1,4.2.2 4.2,5.2.1 given in 4.1,4.2,7.1, the A.1.3 cutting or severing hazard 4.2.1,4.2.2 4.2 uncorrelated A.1.4 wound danger 4.2.1,4.2.2 - Irrelevant A.1.5 risk of introduction or involvement 4.2.1 4.14,5.2.1, 5.5.3 Given in 4.2 A.1.6 Impact hazard 4.2.1 - Irrelevant A.1.7 stab or stabbed hazard 4.2.1 - Irrelevant A.1.8 friction or abrasion hazard 4.2.1 4.3b) not relevant Table A.1 (CONTINUED) Danger Relevant provisions GB/T 15706.1 GB/T 15706.2 Workaround given in this section A.1.9 high pressure fluid ejection hazard 4.2.1 - is given in the 4.4.1,7.1 A.1.10 (Machinery and workpiece/workpiece) projectile member Danger 4.2.2 4.10 irrelevant A.1.11 (mechanical or machine parts) 4.6 4.2.2 Unstable In the 4.1.2,4.5,7.1.4 Given A.1.12 Slipping and mechanical related (due to the characteristics of the machine), and pour And the risk of falling down 4.10 5.5.6 irrelevant A.2 Electrical Hazard For example caused by the following factors. 4.3 4.9 A.2.1 4.3 electrical contact (direct or indirect) - are given in 7.1 A.2.2 electrostatic phenomena 4.3 - Irrelevant A.2.3 Heat radiation or other phenomena, such as short-circuit, overload Melting and other particles and chemical effects caused by injection of 4.3 - irrelevant A.2.4 external influences not related electrical equipment 4.3 4.4 A.3 Thermal hazards Result. 4.4 4.8.4 A.3.1 By flames or explosions that people can contact heat radiation Shot of burns and scalds 4.4 - irrelevant A.3.2 due to heat or cold working environment on the health hazards of 4.4 - Irrelevant A.4 Dangerous due to noise Result. 4.5 4.8.4 A.4.1 Hearing loss (deafness), other physiological disorders (eg loss To balance, loss of consciousness) 4.5 - irrelevant A.4.2 interference language communication, auditory signals, etc. 4.5 - Irrelevant A.5 Hazard generated by the vibration (leading to a variety of neurological and blood Tube disorders) 4.6 4.8.4 irrelevant A.6 Produced by the radiation danger Especially caused by the following factors. 4.7 - - A.6.1 arc - - irrelevant A.6.2 Laser - - irrelevant A.6.3 ion source radiation 4.7 - Irrelevant A.6.4 machines use high frequency electromagnetic field - - irrelevant A.7 Mechanical processing, or discharge of material and use Hazardous substances produced E.g. 4.8 4.3b) - Table A.1 (CONTINUED) Danger Relevant provisions GB/T 15706.1 GB/T 15706.2 Workaround given in this section A.7.1 Since the contact or inhalation of harmful fluids, gases, fumes And hazardous dust caused 4.8 - irrelevant A.7.2 fire or explosion hazard 4.8 - Irrelevant A.7.3 biological and microbiological (germs or bacteria) hazardous 4.8 - Irrelevant A.8 Machine design efficiency by neglecting ergonomic principles to produce Danger (mechanical and human features and capabilities of uncoordinated) As caused by the following factors. 4.9 4.8 - A.8.1 unhealthy excessive force posture or 4.9 4.8.2,4.8.5 given in 7.1.4 A.8.2 inappropriate to consider a human arm or legs constructed in 4.9 4.8.3 given in 4.5,4.6,7.1 A.8.3 ignore the use of personal protective equipment 5.5 - Irrelevant A.8.4 inappropriate Face Lighting - 4.8.6 is not given A.8.5 spirit too much tension or lack of preparation, etc. 4.9 4.8.5 irrelevant A.8.6 Human error is given in 4.9 4.8 7.1 A.9 dangers combination 4.11 - Irrelevant A.10 As energy failure, damage or other mechanical parts work It can produce dangerous fault E.g. 5.3b) 4 - A.10.1 energy (energy and/or control circuit) failure 4.11.1 3.30 given in 4.2 A.10.2 mechanical parts or fluids unexpected projectile - 4.10,5 irrelevant A.10.3...

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