MT/T 776-2004 Factory inspection specification for hydraulic system assembly of coal mine machinery
Basic Information
Standard ID:
MT/T 776-2004
Standard Name: Factory inspection specification for hydraulic system assembly of coal mine machinery
Chinese Name:
煤矿机械液压系统总成出厂检验规范
Standard category:Coal Industry Standard (MT)
state:in force
Date of Release2004-12-14
Date of Implementation:2005-06-01
standard classification number
Standard ICS number:Mining and mineral products>>Mining equipment>>73.100.99 Other mining equipment
Standard Classification Number:Mining>>Mining Machinery and Equipment>>D98 Coal Mine Special Equipment
Publication information
other information
Drafting unit:China Coal Research Institute Shanghai Branch
Focal point unit:Coal Industry Coal Mine Special Equipment Standardization Committee
Publishing department:Coal Industry Coal Mine Special Equipment Standardization Committee
Introduction to standards:
This standard is a revision of MT/T 776-1998 (Specification for factory inspection of hydraulic system assembly of coal mine machinery). This standard replaces MT/T 776-1998. The main changes of this standard compared with MT/T 776-1998 are as follows: - Added cleanliness index of servo valve hydraulic system (see Table 1); - Added setting requirements for hydraulic motor (see 3.5.1 and 3.5.3); - Added "diagnosis and monitoring" (see 3.12); - More detailed and specific requirements for marking, packaging and transportation (see Chapter 6). This standard was proposed by the Science and Technology Development Department of China Coal Industry Association. This standard is under the jurisdiction of the Coal Industry Coal Mine Special Equipment Standardization Technical Committee. The drafting unit of this standard: Shanghai Branch of China Coal Research Institute. The main drafters of this standard: Hu Dabang, Feng Xiaodi. This standard was first issued in November 1998, and this is the first revision. MT/T 776-2004 Coal Mine Machinery Hydraulic System Assembly Factory Inspection Specification MT/T776-2004 Standard download decompression password: www.bzxz.net