LY/T 1188-2016 English PDF

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LY/T 1188-2016: Forestry machinery - Chain saw-Guide bars
Status: Valid

LY/T 1188: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
LY/T 1188-2016	349	Add to Cart	3 days	Forestry machinery - Chain saw-Guide bars	Valid
LY/T 1188-2007	439	Add to Cart	3 days	Chain saw. Guide bar	Obsolete
LY/T 1188-1996	319	Add to Cart	3 days	(Chain saw guide plate)	Obsolete

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LY/T 3022   LY/T 1346   SL 470   LY/T 3237   LY/T 2889   LY/T 1187   

Basic data

Standard ID: LY/T 1188-2016 (LY/T1188-2016)
Description (Translated English): Forestry machinery - Chain saw-Guide bars
Sector / Industry: Forestry Industry Standard (Recommended)
Classification of Chinese Standard: B96
Classification of International Standard: 65.060.80
Word Count Estimation: 15,129
Date of Issue: 2016-07-27
Date of Implementation: 2016-12-01
Older Standard (superseded by this standard): LY/T 1188-2007
Regulation (derived from): State Forestry Administration Announcement No.17 of 2016; Industry Standard Announcement No.16 of 2016 (No.204)
Issuing agency(ies): State Forestry Administration

LY/T 1188-2016: Forestry machinery - Chain saw-Guide bars

---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.
(Forestry machinery chain saw guide plate) ICS 65.060.80 B96 People's Republic of China Forestry Industry Standard Replacing LY/T 1188-2007 Forestry machinery chain saw guide Released on.2016-07-27 Implementation of.2016-12-01 State Forestry Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces LY/T 1188-2007 "Chain Saw Guide". Compared with LY/T 1188-2007, the main technical changes are as follows. a) Modify the standard name to “Forestry Chain Saw Guide”; b) modified the content of the normative references (see Chapter 2, Chapter 2 of the.2007 edition); c) Modified the terms and definitions, deleted the “simple integral guide”, “anti-rebound guide”, “full length of guide”, and added “guide” The terminology and definition of the head shield, the "alloy heading monolithic guide plate" was modified to "alloy guide plate, the "guide sprocket" was modified to "guide To the sprocket assembly" (see Chapter 3, Chapter 3 of the.2007 edition); d) modified the schematic diagram of “integral guide” in Figure 1 [see Figure 1b),.2007 version 1b)]; e) increase the upper limit of the guide groove width (see 5.1,.2007 edition 4.2); f) the requirement for the removal of the guide material (2007 version 5.1); g) increased the strength requirements and test methods for spot welding guides (see 5.2); h) modified the hardness requirements and test methods of the guides (see 5.3,.2007 editions 5.2 and 6.1); i) test methods for increasing the thickness tolerance of the guides (see 5.4.2); j) a test method for increasing the roughness of the guides (see 5.7.2); k) the test method for the guided sprocket assembly is added (see 5.8.2); l) modified the requirements and test methods for the life of the guides (see 5.10,.2007 editions 5.9 and 6.4); m) The test method for residual deflection after the static load test of the guide body is modified (see 5.9.2,.2007 edition 6.3); n) modified the requirements for anti-rust treatment and added corresponding test methods (see 5.11,.2007 edition 8.2); o) Revised the eligibility requirements for factory inspection (see 6.2,.2007 edition 7.2.2); p) The type test requires the number of guides for type inspection and the type test is modified (see 6.3,.2007). Version 7.3); q) increased the content of third party inspections (see 6.4); r) increased requirements for the robustness of the marking and test methods (see 7.1); s) increased test methods for packaging (see 7.2.2); t) increased transport and storage requirements (see 7.3); u) Added references (see references). This standard is proposed and managed by the National Forestry Machinery Standardization Technical Committee (SAC/TC61). This standard is drafted by. Hangzhou Qirui Tools Co., Ltd. Participated in the drafting of this standard. Jinhua brilliant Sanlian Tools Industrial Co., Ltd., Hangzhou Jingfeng Garden Tools Co., Ltd., Zhejiang Kangxingong Manufacturing Co., Ltd., Harbin Forestry Machinery Research Institute of the State Forestry Administration, Zhejiang Zhongjian Technology Co., Ltd., Zhejiang Zhongma Garden Machine Co., Ltd., Fu Shihua (Changzhou) Machinery Manufacturing Co., Ltd. The main drafters of this standard. Hua Xianzhong, Wang Weiming, Hu Jianping, Qi Weida, Liu Zhihui, Gu Xiuhong, Wang Lianxiang, Li Yingzhen, Yang Haiyue, Lai Youzheng, Quancheng Town. The previous versions of LY/T 1188-2007 were released as follows. ---GB/T 5388-1985; ---LY/T 1188-1996. Forestry machinery chain saw guide

1 Scope

This standard specifies the terms, definitions, model preparation methods, technical requirements, test methods, inspection rules, marking, packaging, transportation and Storage. This standard applies to the guides of chain saws and hand-held electric chain saws.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 191 packaging storage and transportation icon GB/T 230.1 Rockwell hardness test for metallic materials - Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T ruler) GB/T 1958 Product Geometrical Specification (GPS) Shape and Position Tolerance Inspection Regulations GB/T 2828.4 Test procedures for counting sampling - Part 4. Procedures for assessing quality levels GB/T 4340.1 Vickers hardness test for metallic materials - Part 1. Test methods GB/T 5849 Blockboard GB/T 6461 Metal and other inorganic coatings on metal substrates after corrosion test samples and test pieces General technical conditions for GB/T 13384 mechanical and electrical product packaging

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Guide guidebar A member that supports and guides the chain. Note. The structure and type of the guide are shown in Figure 1. 3.2 Combined guide (guide wheel guide) guidebarwithsprocket The guide sprocket at the top and the guide sprocket or guide head can be removed and replaced. 3.3 Monolithic guide solid-noseguidebar Guide plate without guide sprocket. 3.4 Alloy guide solid-noseguidebarwitharmortip A monolithic guide with a layer of wear resistant alloy on the top. 3.5 Guide head noseassemblyofguidebar The replacement top member can be removed from the combination guide. ......

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