GB/T 4857.5-1992 PDF EnglishUS$80.00 · In stock · Download in 9 seconds
GB/T 4857.5-1992: Packaging. Transport packages. Vertical impact test method by dropping Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure
Similar standardsGB/T 4857.5-1992: Packaging. Transport packages. Vertical impact test method by dropping---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT4857.5-1992NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA Replacing GB 4857.5-1984 Packaging - Transport packages - Vertical impact test method by dropping Issued on. FEBRUARY 13, 1992 Implemented on. OCTOBER 01, 1992 Issued by. State Bureau of Technical Supervision Table of Contents1 Subject content and scope of application... 3 2 Normative references... 3 3 Test principle... 3 4 Test equipment... 3 5 Test procedure... 4 6 Test report... 5 Additional information... 7 Packaging - Transport packages - Vertical impact test method by dropping This standard equivalently adopts the international standard ISO 2248-1985 "Packaging - Complete, filled transport packages - Vertical impact test by dropping".1 Subject content and scope of applicationThis standard specifies the main performance requirements, test procedures, test report contents of the test equipment, which is used in the vertical impact test of the transport package. This standard applies to the assessment of the impact strength of the transport package, when subjected to vertical impact, AND the ability of the package to protect the contents. It can be used as a single test or as part of a series of tests.2 Normative referencesGB/T 4857.1 Packaging - Complete, filled transport packages - Identification of parts when testing GB/T 4857.2 Packaging - Transport packages - Temperature and humidity conditioning GB/T 4857.17 Packaging - Transport packages - General principles for the compilation of performance test schedules GB 4857.18 Packaging - Transport packages - Quantitative data for the compilation of performance test schedules3 Test principleLift the test sample to a predetermined height. Then let it fall freely, according to the predetermined state, to collide with the impact bench.4 Test equipment4.1 Impact bench The impact bench has a horizontal plane; it does not move or deform during the test; it meets the following requirements. 4.2 Lifting device During lifting or lowering, the test sample shall not be damaged. 4.3 Support device The device supporting the test sample shall bring the test sample to the desired predetermined state, prior to release.5 Test procedure5.1 Preparation of test samples Prepare test samples, according to the requirements of GB/T 4857.17. 5.2 Number of each part of the test sample Number each part of the test sample, according to the provisions of GB/T 4857.1. 5.5 Selection of test strength values Select the test strength value, according to GB/T 4857.18. 5.6 Test procedure 5.6.1 Lift the test sample to the desired drop height. Support it in a predetermined state. The difference, between the lift height and the predetermined height, shall not exceed ±2% of the predetermined height. The drop height is the distance, between the lowest point of the test sample and the impact bench, when it is ready to be released. 5.6.2 Release the test sample, according to the following predetermined state; 5.6.3 The difference, between the actual impact velocity and the impact velocity during free fall, shall not exceed ±1% of that during free fall. 5.6.4 After the test, check the damage of the package and contents, according to the relevant standards or requirements. Analyze the test results.6 Test reportThe test report shall include the following contents; ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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