LY/T 1346-2011 PDF EnglishUS$170.00 · In stock · Download in 9 seconds
LY/T 1346-2011: Forestry machinery. Portable chain-saws. Determination of balance and maximum holding moment Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid LY/T 1346: Historical versions
LY/T 1346-2011: Forestry machinery. Portable chain-saws. Determination of balance and maximum holding moment---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/LYT1346-2011 FORESTRY INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 65.060.80 B 95 LY/T 1346-2011 / ISO 8334:2007 Replacing LY/T1346-1999 Forestry machinery - Portable chain-saws - Determination of balance and maximum holding moment (ISO 8334:2007, IDT) ISSUED ON: JUNE 10, 2011 IMPLEMENTED ON: JULY 01, 2011 Issued by: The State Forestry Administration of the People's Republic of China. Table of ContentsForeword ... 3 1 Scope ... 5 2 Normative references ... 5 3 Terms and definitions ... 5 4 Determination of balance ... 5 5 Determination of maximum holding moment at rear handle for chain-saws for tree service ... 8 6 Test report ... 9 Annex A (informative) Example test report ... 11ForewordThis Standard was drafted in accordance with the rules given in GB/T 1.1-2009. This Standard replaces LY/T 1346-1999 "Gasoline powered chain saws. Determination of its balance". Compared with LY/T 1346-1999, the main technical changes in this Standard are as follows: - Change the standard's name from "Gasoline powered chain saws. Determination of its balance" to "Forestry machinery - Portable chain-saws - Determination of balance and maximum holding moment"; - Modify the content of Chapter 1 "Scope"; - Add the content of Chapter 2 "Normative references"; - Add the chain saw balance test requirements for tested chainsaw and test equipment (see 4.1 of this Edition); - Delete the determination of the balance of high and short chain saws in LY/T 1346- 1999; - Add the test requirements for longitudinal balance of the front handle of forest chain saws (see 4.2 of this Edition); - Add the test requirements for longitudinal balance of the handle behind the pruning chain saw (see 4.3 of this Edition); - Add the test requirements for lateral balance of the handle behind the pruning chain saw (see 4.4 of this Edition); - Add the test requirements for determination of the maximum grip torque of the handle after pruning chainsaw (see Chapter 5 of this Edition); - Add Annex A "Example test report". This Standard uses translation method to identically adopt the international standard ISO 8334:2007 "Forestry machinery - Portable chainsaws - Determination of balance and maximum holding moment". This Standard has also made the following editorial changes: - To conform to the usage habits of China, the unit of measurement of fuel in Annex A "Example test report" is changed from "cm3" to "mL". The Chinese document which has consistency with the international normative reference in this Part is as follows: Forestry machinery - Portable chain-saws - Determination of balance and maximum holding moment1 ScopeThis Standard specifies a test method for the longitudinal and the lateral balance of portable combustion engine hand-held chain-saws. It also provides a test method for determining the maximum holding moment of tree service chain-saws.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 6531, Machinery for forestry - Portable hand-held chain-saws - Vocabulary3 Terms and definitionsFor the purposes of this document, the terms and definitions defined in ISO 6531 apply.4 Determination of balance4.1 Preparation 4.1.1 Chain-saw The balance shall be checked on a normal production saw in a new and clean condition. Fuel and oil tanks shall be half full. The saw shall be fitted with a guide bar and an associated saw chain as specified below. The guide bar shall be tightened to its uppermost position. The chain-saw as specified in the instruction handbook or according to the manufacturer’s instructions shall be tested in both of the following two configurations: a) shortest and lightest guide bar, without spiked bumper (if detachable); b) longest and heaviest guide bar, with spiked bumper (if available). ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of LY/T 1346-2011 be delivered?Answer: The full copy PDF of English version of LY/T 1346-2011 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of LY/T 1346-2011_English with my colleagues?Answer: Yes. 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