共找到 313 条与 钻井和挖掘设备 相关的标准,共 21 页
This standard specifies the corresponding dimensions between shanks complying with DIN 20377 and chuck bushings from drill hammers for rock drilling.
Rock drilling - Chuck bushings - Connecting dimensions, material, design
This standard specifies dimensions and designations of screw connections for rotary drilling in mining.
Rock drilling - Round screw connections for rotary drilling equipment - Dimensions, design
本标准规定了现场混装炸药车移动式地面辅助设施产品的术语和定义、产品分类、型号编制、要求、试验方法、检验规则、标牌、标志、使用说明书、包装、运输和贮存的要求。 本标准适用于现场混装炸药车移动式地面辅助设施。本设施包括生活车、动力车、原料制备车等,该设施适用于现场混装炸药车。
Mobile groud auxilia for site mixed and charged explosive truck
本标准规定了伞形钻架的型式与基本参数、技术要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于钻爆法施工中使用的以压缩空气为动力钻凿爆破孔的伞形钻架。
Umbrella drilling derrick
This European Standard specifies the explosion protection requirements for the construction and marking of equipment that may be an individual item or form an assembly. This includes machinery and components placed on the market by a single supplier for use in mines susceptible to explosive atmospheres of firedamp and/or combustible dust (at atmospheric conditions as defined in EN 1127-2). NOTE 1 This European Standard deals only with the ignition protection of mining machinery and manufacturers will need to take account of all other relevant EU Directives relating to the construction of machines e.g. the consolidated Machinery Directive 98/37/EC D and Directive 2006/42/EC . Additionally, manufacturers will need to take account of any national legislation in the country where they intend to market their equipment. NOTE 2 Where the flammable gas in the atmosphere is not predominantly methane, reference will need to be made to 4.1 in either EN 60079-0:2004 or EN 13463-1:2001. NOTE 3 The definition of 'equipment' is contained in EN 13463-1. The definition of 'assembly' can be found the ATEX guidelines, published by the European Commission. Equipment complying with the relevant clauses of this European Standard is considered to meet the requirements for equipment of Group I - Category M2. This European Standard also deals with the prevention of ignitions of explosive atmospheres caused by burning (or smouldering) of combustible material such as fabric fibres, plastic "O"-rings, rubber seals, lubricating oils or greases used in the construction of the equipment if such items could be an ignition source. For example, the mechanical failure of rotating shaft bearings can result in frictional heating that ignites its plastic cage, plastic seal or lubricating grease. See also 5.2.4 of EN 13465-1:2001. NOTE 4 The above clause of EN 13463-1 requires the ignition hazard assessment to include those components which, if they failed, could ignite any flammable substance (e.g. lubricating oil) contained within the equipment and which could consequently become, or create, an ignition source. In the case of coal mining equipment and components, the ignition temperature of the mineral oils or greases used is often below that of firedamp, i.e. below 560 ~C.
Equipment and components intended for use in potentially explosive atmospheres in underground mines(includes Amendment A1:2008); English version of DIN EN 1710:2008-08
Equipment and components intended for use in potentially explosive atmospheres in underground mines
Equipment and components intended for use in potentially explosive atmospheres in underground mines.
This gulf standard specifies the dimensions of forged collared shanks for hollow hexagonal drill steels in bar form for rock drilling, which comply with GSO …../…… **. It also specifics the dimensions for the corresponding chuck bushings.
Rock drilling equipment – Forged collared shanks and corresponding chuck bushings for hollow hexagonal drill steels
This Gulf standard specifies the dimensions of integral stems used for rock drilling.
Rock drilling equipment -- Integral stems
Standard specification for rock drills
이 규격은 압축공기를 원동력으로 하여 타격과 회전에 의한 착공을 하는 착암기 시방의 표시
Standard specification for rock drills
Standard specification for rock drills
Rotary core diamond drilling equipment-System B-Part 1:Metric units
Rotary core diamond drilling equipment-System A-Part 2:Inch units
이 규격은 다음 장비의 시스템 B의 한계치 내에서 상호 교체성을 보장하기 위해 명칭을 규정
Rotary core diamond drilling equipment-System B-Part 1:Metric units
METHOD OF PERFORMANCE TEST FOR ROCK DRILL
이 규격은 압축 공기를 원동력으로 하여 타격과 회전에 의해 천공하는 착암기의 성능 시험
Method of performance test for rock drill
本标准规定了现场混装炸药车地面辅助设施产品的型式与基本参数、技术要求、试验方法、检验规则、标志、包装、运输和贮存。 本部分适用于现场混装炸药车地面辅助设施(以下简称地面站)。该地面站适用于现场混制乳化、重铵油和粒状铵油炸药车(以下简称装药车)。
Ground auxiliaries for site mixed and charged explosive truck
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