GB/T 20448.1-2012 English PDFUS$334.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 20448.1-2012: Self-propelled machinery for forestry -- Laboratory tests and performance requirements for roll-over protective structures -- Part 1: General machines Status: Valid GB/T 20448.1: Historical versions
Basic dataStandard ID: GB/T 20448.1-2012 (GB/T20448.1-2012)Description (Translated English): Self-propelled machinery for forestry -- Laboratory tests and performance requirements for roll-over protective structures -- Part 1: General machines Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B96 Classification of International Standard: 65.060.80 Word Count Estimation: 17,191 Older Standard (superseded by this standard): GB/T 20448-2006 Quoted Standard: GB/T 3098.2-2000; ISO 148-1; ISO 898-1; ISO 3164; ISO 6814 Adopted Standard: ISO 8082-1-2009, IDT Regulation (derived from): National Standards Bulletin No. 9 of 2012 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies a static load, self-propelled forestry machinery ROPS (ROPS) uniform deformation force, repeatable validation of evaluation methods, and provides this load, the test prototype performance requirements. It applied ISO 6814 defines f GB/T 20448.1-2012: Self-propelled machinery for forestry -- Laboratory tests and performance requirements for roll-over protective structures -- Part 1: General machines---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. Self-propelled machinery for forestry Laboratory tests and performance requirements for roll-over protective structures Part 1. General machines ICS 65.060.80 B96 National Standards of People's Republic of China Replacing GB/T 20448-2006 Self-propelled forestry machinery ROPS laboratory tests and performance requirements Part 1. General Machinery requirementsforrol-overprotectivestructures-Part 1. Generalmachines (ISO 8082-1.2009, IDT) Issued on. 2012-05-11 2012-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 20448 "self-propelled forestry machinery ROPS laboratory tests and performance requirements" is divided into two parts. --- Part 1. General Machinery; --- Part 2. cab and boom machines installed on a rotating platform. This section GB/T 20448 Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 20448-2006 "self-propelled forestry machinery ROPS laboratory tests and performance requirements", and GB/T 20448-2006 main technical changes compared as follows. --- Modify the standard English name from the original "self-propelled forestry machinery ROPS laboratory tests and performance to Seeking "to" self-propelled forestry machinery ROPS laboratory tests and performance requirements - Part 1. General Machinery ", English The name of the text by the "Self-propeledforestrymachinery-Rol-overprotectivestructure-Labora- torytestsandperformancerequirements "to" Self-propeledmachineryforforestry-Labo- ratorytestsandperformancerequirementsforrol-overprotectivestructures-Part 1. Generalmachines "; --- Modify the "scope" of the content; --- Modify the "normative references", the normative references up to date; --- Modified "Figure 1 analog ground plane laterally OK" illustration (see Fig. 1, 2006 1 territory); --- Modified "5 lateral load force - deformation curve" diagram (see Fig. 5, 2006, the territory 5); --- Table 6 meter by the "strength" to "energy" (see Table 6, 2006 edition Table 6). This section uses the translation method identical with the international standard ISO 8082-1.2009 "self-propelled forestry machinery ROPS laboratory test Test and performance requirements - Part 1. general machinery. " Consistency correspondence between this part of international documents and normative references of our files are as follows. --- GB/T 17772-1999 moving machinery - Laboratory evaluations of protective structures limit the amount of deflection requirements (idt ISO 3164. 1995); --- GB/T 19365-2012 forestry machinery mobile and self-propelled forestry machinery - Terms, definitions and classifications (ISO 6814. 2009, IDT). This part by the State Forestry Administration. This part of the National Forestry Machinery Standardization Technical Committee (SAC/TC61) centralized. This section is responsible for drafting. National Forestry Bureau Harbin Forestry Machinery Research Institute, Harbin Institute of Technology Shenzhen Graduate School. Participated in the drafting of this section. Jinjiang City, Fujian Sanli Locomotive Co., Ltd., Northeast Forestry University. The main drafters of this section. Ma Zhiyuan, Fan Bin Wen, Hu Dingsheng, Shusen. GB/T 20448 was first released in July 2006, this is the first revision, which was divided into two parts. Self-propelled forestry machinery ROPS laboratory tests and performance requirements Part 1. General Machinery1 ScopeThis section GB/T 20448 in the provisions under static load, self-propelled forestry machinery ROPS (ROPS) Mechanical deformation Consistent, repeatable validation of evaluation methods, and the provisions in this load test prototype performance requirements. It can be applied ISO 6814 The definition of forestry machinery, such as. forwarder, skidder, feller bunchers, combined machine, combined with logging machines and timber loaders, but not for In the rotary table is equipped with a cab crane arm (for this part of the discussion, see ISO 8082-2). Note. ISO 8082 requirements and test procedures in the same ISO 3471.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 3098.2-2000 Mechanical properties of fasteners coarse thread (idt ISO 898-2.1992) Test Method (Metalicmaterials-. ISO 148-1 summer metallic materials testing - Part 1 Charpy V-notch Charpypendulumimpacttest-Part 1. Testmethod) ISO 898-1 Mechanical properties of carbon steel and alloy steel fasteners - Part 1. Bolts, screws and studs characteristics and classification of crude thread Fine Thread (Mechanicalpropertiesoffastenersmadeofcarbonsteelandaloysteel-Part 1. Bolts, screwsandstudswithspecifiedpropertyclasses-Coarsethreadandfinepitchthread) Identification Laboratory deflection limiting volume moving machinery protective structures ISO 3164 requirements (Earth-movingmachinery- Laboratoryevaluationsofprotectivestructures-Specificationsfordeflection-limitingvolume) ISO 6814 self-propelled forestry machinery - Terms, definitions and classifications (Machineryforforestry-Mobileandself- propeledmachinery-Terms, definitionsandclassification) 3 Terms, definitions and symbols The following terms, definitions and symbols (see Table 1) are applicable to this document. 3.1 ROPS rol-overprotectivestructure; ROPS Structure system, its main role is reduced in the event of machine roll tied with the possibility of seat belt driver being extruded. NOTE. This system includes all structural components for the rack-mounting chassis, seat, frame, casing, bolt, pin, or elastic suspension shock absorbers, but excluding Including rack mounting member is formed integral. 3.2 Limit the amount of deflection deflection-limitingvolume; DLV Limit the amount of deflection of the test model, the volume is defined by ISO 3411 standard wear overalls and helmets, tall Each vertical projection approximation male driver sitting position. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 20448.1-2012_English be delivered?Answer: Upon your order, we will start to translate GB/T 20448.1-2012_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/T 20448.1-2012_English with my colleagues?Answer: Yes. 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