GB 24383-2009 English PDFUS$339.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 24383-2009: [GB/T 24383-2009] Agricultural and forestry machinery -- Inter-row mowing units -- Safety Status: Valid
Basic dataStandard ID: GB 24383-2009 (GB24383-2009)Description (Translated English): [GB/T 24383-2009] Agricultural and forestry machinery -- Inter-row mowing units -- Safety Sector / Industry: National Standard Classification of Chinese Standard: B91 Classification of International Standard: 65.060.50 Word Count Estimation: 13,148 Date of Issue: 2009-09-30 Date of Implementation: 2010-07-01 Quoted Standard: GB 10395.1-2009; GB 12265.1-1997; GB/T 15706.1-2007; GB/T 15706.2-2007; JB/T 3249; EN 745 Adopted Standard: EN 13448-2001, MOD Regulation (derived from): National Standard Approval Announcement 2009 No.10 (Total No.150) 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 the agriculture, forestry and horticultural mowers (such as flail mower) pivotally mounted on vertical lines between the mowing device design, manufacturing safety requirements and test methods. GB 24383-2009: [GB/T 24383-2009] Agricultural and forestry machinery -- Inter-row mowing units -- Safety---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Agricultural and forestry machinery.Inter-row mowing units.Safety ICS 65.060.50 B91 National Standards of People's Republic of China Device security line between agriculture and forestry machinery mowing Published 2009-09-30 2010-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China issued ForewordAll technical contents of this standard is mandatory. This modification uses standard EN13448.2001 "inter-row agricultural machine mowing device safe" (in English). This standard is based on EN13448.2001 redrafted. Taking into account China's national conditions, adopted in EN13448.2001, the following changes were. --- references of standards adopted international standards or European standards, but our standard is not equivalent to international standards or European standards; --- deleted EN13448.2001 Annex ZA "For relationship with EC Directive of the European." These technical differences have been incorporated into the body of the blank and with a single vertical line on the page identified terms to which they refer edges. For ease of use, this standard also EN13448.2001 made the following editorial changes. --- "This European standard" to "this standard"; "." --- replaced by a decimal decimal comma ","; --- delete EN13448.2001 Foreword. Appendix A of this standard is normative. The standard proposed by China Machinery Industry Federation. This standard by the National Standardization Technical Committee of Agricultural Machinery. Drafted. Chinese Academy of Agricultural Mechanization Sciences, National Center for Quality Supervision and Inspection farm machinery. The main drafters. Yang Zhaowen, Zhao Liwei, Liu Chun pigeon.IntroductionThis standard class C standard GB/T 15706.1-2007 predetermined. It gives a scope of this standard relates to the type of machine or device-specific and the elimination method of the degree of danger is reduced between the mowing line. GB/T 15706 relates to all agricultural machinery (self-propelled, suspended, semi-mounted and trailed machine) in common hazard. If a predetermined category A and class C present a predetermined standard or a standard class B is not the same, according to the design and manufacturing standards for this class of C Machine, should the provisions of this priority class C standard. Device security line between agriculture and forestry machinery mowing Range 1 This standard specifies the inter-row vertical pivotally mounted on the agricultural, forestry and horticultural mower (e.g., a flail mower) provided mowing device Design, manufacture safety requirements and test methods. This standard gives a method of reducing or eliminating hazardous mowing apparatus using inter-line. This standard also specifies the type of security operation information to be provided by the manufacturer. This standard does not apply to a rotary flail mower and a predetermined EN745. This standard does not consider environmental factors.2 Normative referencesTerms of the following documents become provisions of this standard by reference in this standard. For dated reference documents, all later Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to agreements based on this standard Whether the latest versions of these documents. For undated references, the latest version applies to this standard. GB 10395.1-2009 forestry machinery - Safety - Part 1. General (ISO 4254-1.2008, MOD) GB 12265.1-1997 Safety of machinery - Safety distances to prevent danger zones of the upper limbs (eqvEN294.1992) GB/T 15706.1-2007 basic concepts of mechanical safety and General Design - Part 1. Basic terminology and methods (ISO 12100-1.2003, IDT) GB/T 15706.2-2007 basic concepts of mechanical safety and General Design - Part 2. Technical Principles (ISO 12100-2. 2003, IDT) JB/T 3249 and the shroud construction machinery guards (JB/T 3249-1991, eqv ISO 3457. 1986) EN745 agricultural machinery flail mowers and rotary mowers3 Terms and DefinitionsGB/T 15706.1 and established the following terms and definitions apply to this standard. 3.1 A pivot arm having upright with mowing means for the area between two adjacent obstructions (such as trees, piles and the like) for cutting Grass job (see Figure 1). 3.2 Mowing means parallel to the ground so that lateral movement means for the area between two adjacent obstacle, not fixed mower Mowing operation is completed (see FIG. 1). 3.3 Means mounted between the front row mowing, controlling the movement of the swing arm means. NOTE. The sensor may be a metal link type, encountered when the obstacle is pushed back, the sensor sends instructions cause the swing arm is retracted. Once around the obstacle, the sensing Is then restored to its original state, the position of the swing arm back to work. 3.4 Mower thrown object recording apparatus means the number of impact. 3.5 Mowing means in the central circular area in the center of the radius of 50m. 1 --- blade guard; 2 --- side guard. FIG mowing apparatus 1 between the lines4 Schedule of HazardsGB/T 15706.1, GB/T 15706.2 listed hazardous and dangerous to apply this standard relates to the risk of the machine see Appendix A List table. Appendix A also gives the list of dangerous risk not covered by this standard. And/or safety requirements measures 5 5.1 General requirements Mowing device shall comply with the provisions of this chapter safety requirements and/or measures. Further, the design of mowing apparatus of the present standard does not relate to the The risk should follow GB T 15706.1, principle/GB/T 15706.2 specified. Except otherwise specified in the present standard, it should be consistent with mowing means GB 10395.1, GB 12265.1-1997 Table 1, Table 3, Table 4, Table 6, and EN745 regulations. 5.2 cutting guard member Mowing device should be installed completely cover the cutting member imperforate blade guard, the guard should ensure the safety of the cutting member outer track Distance is at least 50mm, and a rotating disk tip plane should exceed at least 3mm (see Figure 2). The blade guard should be no sharp corners and sharp edges projections, the mechanical design of the swing arm should be capable of idling mowing member encounters an obstacle, such that mowing Rotational movement of the member is not transmitted to the blade guard. The blade guard and ensure protection of machine parts should be able to withstand the vertical downward load 1200N. Further, as the blade anti Guard hits an obstacle capable of withstanding the force generated, they should be able to withstand the horizontal loads following. --- 600N, maximum power mowing apparatus using a predetermined given in the description of not more than 37kW tractor use; --- 1000N, other machinery and equipment for use. The above requirements should be GB test procedures and acceptance rules of Appendix C 10395.1-2009 checked. 5.3 Hose protection Hydraulically or pneumatically driven between the rows of mowing means, which pipes and hoses should be bundled, as far as possible avoid contact with hot surfaces, the contact friction surface And other external to avoid accidental damage. Hose and connector should be able to visual inspection, except for the frame located inside. Exceeding 5MPa under pressure and/or temperature exceeds 50 ℃, and less than 1m from the operator shall hydraulic hose or regulation JB T 3249 / Given for protection. Any change of the injection flow direction components, may be considered an effective guard. In millimeters 1 --- ground; 2 --- tip turning circle; 3 --- blade guard. Figure 2 5.4 Protection of the thrower During operation, high-speed rotation of the cutting member may object thrown danger and risk of injury to the operator, which should take protective Measures. The test shall be specified in Chapter 6. 5.5 Requirements swing arm Including the strength of the swing arm, installation, system control requirements and the control device shall comply with the relevant standards. 5.6 Noise Noise emission interline mowing apparatus shall be measured GB 10395.1-2009 specified in Appendix B. Noise limits should be consistent with the corresponding product standards. 6 --- Test Method Test thrower 6.1 General test conditions During the test, the inter-row mowing apparatus should be operated in a rotational speed recommended by the manufacturer, for example. the power output shaft speed 540r/min Or 1000r/min under operation. All tests should use the same security guards. Adjustable devices may affect the safety of the protective effect should be installed in the most unfavorable position. During the test, it should be less than the advancing speed 8km/h. 6.2 Target Targets should be placed in a natural, solid, level ground. 6.2.1 suspended line between the target plate means after mowing tractor Target divisions in accordance with the four upright 6.2.3 specification (see FIG. 3). Separator 2 and the separator 4 should be a length of 4000mm. Length of the separator 1 and separator unit 3 will depend on the tractor mower. It should be perpendicular to the separator 1 separator 2. The separator 4 and the separator 2 to be parallel to the longitudinal axis of the tractor. Separator means 2 should be placed outside the track running from the mowing 1000mm. 3 is connected to the separator and the separator 2, the separator 4 and perpendicular to each other. 6.2.2 marking line Target along the height from the ground height 600mm and 1200mm draw two lines labeled target plate divided into the following three regions, respectively known as. --- lower region, the height from the ground between 0mm ~ 600mm; --- Central, height from the ground between 600mm ~ 1200mm; --- the upper zone, height from the ground between 1200mm ~ 2000mm. On the target plate should draw a vertical line which is separated into a plurality of upstanding region width of 1000mm. Each upright incremental digital application area named. A first upstanding region application number 1 indicates a separator, by successively clockwise upstanding numerals have other regions (see FIG. 3). In millimeters FIG 3 Test Target position thrower 6.2.3 Target composition Separator should be made into a rigid frame, the frame is fixed to a basis weight of kraft paper 120g/m2 of. 6.3 test material Test materials shall be the following substances are mixed. --- 50% of the sand; --- 25% of the particle size of 8mm 16mm (not including 16mm) ~ grit; --- 25% of the particle size of 16mm ~ 31.5mm (not including 31.5mm) gravel. 6.4 Test Method In the prior mowing apparatus, perpendicular to the advance direction of the partition plate 3 at a distance of 2000mm, 150mm high build a group of about 300mm apart Cone pile of material, each pile of test material 10L (see 6.3). The test shall be performed twice, each test shall include the following two stroke. --- the first stroke, the mass of material placed in 1,3,5 ,, the test area; --- second trip, the 2,4,6 ,, the mass of material placed in the test area. Web cutting apparatus using the mass of material depends on the number of mowing. Cutting height should be adjusted to 50mm. Mowing means at the maximum speed recommended by the manufacturer by an experiment pile of material, a test is completed stroke. If the results of two tests are significantly different, the third test should be carried out. To distinguish between different tests, after each completion of the test, it shall be marked with a distinct mark on the target plate. 6.5 Acceptance Impact mark to be included in the number of the impact of the marker region. The results also meet the following three conditions, the test result is considered eligible. --- the region between, two vertical lines 1000mm apart, each test the number of impact is less than 2; --- In the area, there is no impact; --- within the operator area, no impact. Does not consider the impact of the lower zone. If the above conditions are not satisfied, the mowing apparatus should be equipped with appropriate safety shield to ensure that the test material is not be thrown into the Ban Stopping the impact area, and the whole test should be repeated. In this case, the instructions for use should be clearly stated mowing apparatus should be installed only suitable Security guard to use.7 Using information7.1 Manual It should be given in the instruction manual and comprehensive description information of machine maintenance and safety. Instructions should be consistent GB/T 15706.2 requirements. Using the specification should be emphasized in particular the following information. a) prohibited from entering the risk zone mowing apparatus; b) after the stop command is issued, continued rotation of the cutting member can be dangerous, the manufacturer should be clear that this situation; c) a cutting member health check shield, the safety shield and safety devices; d) Replacement of the working member; e) If any person close to the machine operator should terminate the operation; f) that the risk of the machine into operation; g) the risk thrower; h) using a suitable blade and blade fixing member; i) technical specifications of the blade and blade holder; j) worn or damaged cutting member in danger of being thrown, and so when the details of how to replace the cutting member should be given to Details forming material and the cutting member; k) the need to stop the machine before any intervention; l) clear the blockage may occur correct program; m) for maintenance need to use before the locking device into the lifting member in; n) in the transport position the mowing device is placed before the blade has stopped should be recognized; o) How safe is fixed during the information when the machine maintenance and repair; Information p) machine noise levels and, if necessary, the information need to wear the hearing protection device; q) If the mowing apparatus tractors without cab, the operator must wear goggles. 7.2 mark The machine should be in line with signs GB/T 15706.2-2007 specified in 6.4. All machines should be clear and durable signs contain at least the following information. --- manufacturer's name and address; --- date of manufacture; --- model or type; --- serial number, if any; --- quality basic machine. In addition, the machine should be set to remind the following precautions warning signs. Given --- during operation of the rotating member and the stop member will continue to rotate instruction; --- operational areas have objects thrown; --- allowed to enter the danger zone.Appendix A(Normative) Schedule of Hazards Table A. 1 gives a list of risk based on GB/T 15706.1 and GB/T 15706.2's. The table set out different meaning (given the relevant provisions of this standard solution of) the last column is. --- "not relevant". the machine that the danger does not exist. --- "given". the presence of the dangerous machine. Solution is given in accordance with the terms specified GB/T 15706.1 and GB/T 15706.2 Safe disposal of hazardous General guidelines determined; which means. ● Whenever possible, eliminate or reduce the risk by design; ● Take protective measures; ● provide information on residual risks. --- "section and a". the presence of a plurality of machine parts danger. Remedy Specify the terms given in the disposable part Parts of the danger, the danger exists for the remaining parts, to dispose of the dangerous you will have to take the other solutions of this standard Quasi did not give. --- "not given". the presence of the dangerous machine, but in the present standard drafting process not considered. Table A. 1 Danger List Danger The relevant provisions GB/T 15706.1-2007 GB/T 15706.2-2007 This standard gives solved Methods related provisions Mechanical hazards, such as the following to the workpiece or machine parts The prime cause. ---shape; ---relative position; --- mass and stability (potential energy of elements); --- mass and velocity (kinetic energy of elements); --- insufficient mechanical strength; --- caused by the accumulation of potential energy for the following reasons. ● the resilient element (spring); or ● a liquid or a gas under pressure; or ● vacuum; --- machine assembly and parts 4.2 - - Given the risk of squeezing in 4.2.1, 4.2.2 1.1 4.2 5.2 Shear 1.2 5.2 risk given in 4.2.1, 4.2.2 4.2,5.2.1 Cutting or severing 1.3 4.2 5.2 4.2.1, 4.2.2 is given in danger 1.4 4.2.1, 4.2.2 dangerous wound - given 5.2 1.5 or inhalation hazard involved 4.2.1 4.14,5.2.1,5.5.3 irrelevant 1.6 shock hazard 4.2.1 - irrelevant 1.7 stabbed or stabbed danger 4.2.1 - given 5.2 1.8 dangerous friction or wear given in 4.2.1 4.3b) 5.2 4.2.1 dangerous high pressure fluid jet 1.9 - 5.3 are given Table A. 1 (cont.) Danger The relevant provisions GB/T 15706.1-2007 GB/T 15706.2-2007 This standard gives solved Methods related provisions 1.10 (mechanical and workpiece/workpieces) 4.2.2 4.11.1 member projection hazard 5.4, Chapter 6, Given in 7.1 1.11 loss of stability (mechanical or machine parts) 4.2.2 irrelevant 4.6,5.2.6 1.12 For mechanical slip (due to the characteristics of the machine), and poured And fall risk 4.10 5.5.6 irrelevant 2 electrical hazards, e.g. caused by the following factors. 4.3 4.9 - 2.1 electrical contact (direct or indirect) 4.3 - not relevant 2.2 4.3 electrostatic phenomena - not relevant 2.3 Heat radiation or other phenomena, such as the injection of the molten particles, Shorting chemical effects overload 4.3 - not relevant External electrical equipment 2.4 4.3 4.4 Effect of unrelated 3 thermal hazards, resulting in. 4.4 4.8.4 - 3.1 By flame or explosion one can contact heat radiation Burns and scalds 4.4 - given in 5.3,7.1 3.2 due to heat or cold working environment on the health hazards 4.4 - not relevant 4 by the noise generated dangerous, leading to. 4.5 4.8.4 - 4.1 Hearing loss (deafness), other physiological disorders (eg loss To Ping Heng, loss of consciousness) 4.5 - 7.1p) given in section 4.2 Interference language communication, acoustic signal, etc. 4.5 - 7.1p) given in section Danger generated by the vibration (nerves and blood vessels leading to a variety of disease) 4.6 4.8.4 irrelevant Produced by the radiation danger, in particular by the following factors cause. 4.7 - - 6.1 arc - - irrelevant Laser 6.2 - - irrelevant Ion source radiation 4.7 6.3 - not relevant 6.4 high frequency electromagnetic field generated by the machine - - not relevant Mechanical processing, or use of materials and the discharge thereof Generation of hazardous substance, for example. 4.8 4.3b) - 7.1 Due to contact or inhalation of harmful liquids, gases, fumes And the danger caused by dust 4.8 - not relevant Fire or explosion hazard 7.2 4.8 - not relevant 7.3 biological and microbiological (germs or bacteria) the risk of 4.8 - not relevant By ignoring the machine design ergonomics generated Risk (human and mechanical features and capabilities uncoordinated), such as Caused by the following factors. 4.9 4.8 - 8.1 unhealthy attitude or excessive force 4.9 4.8.2,4.8.5 irrelevant Table A. 1 (cont.) Danger The relevant provisions GB/T 15706.1-2007 GB/T 15706.2-2007 T......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 24383-2009_English be delivered?Answer: Upon your order, we will start to translate GB 24383-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 24383-2009_English with my colleagues?Answer: Yes. The purchased PDF of GB 24383-2009_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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