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臺式鉆床 主軸檢測項目報價???解決方案???檢測周期???樣品要求? |
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本標準規定了海綿鈦的技術要求、試驗方法、檢驗規則、標志、包裝、運輸、貯存及質量證明書和訂貨單(或合同)內容。本標準適用于四氯化鈦以鎂還原真空蒸餾法(簡稱鎂法)生產的海綿鈦。
本標準規定了金屬切削機床的一般術語、車床、銑床、鉆床、鏜床、磨床、齒輪加工機床、螺紋加工機床、刨床和插床、拉床、鋸床、組合機床及組合機床自動線、刻線機、管子加工機床、機床附件,運動、參數、零部件和加工方法的術語及其定義。本標準適用于一般用途的金屬切削機床(以下簡稱機床)。
本標準適用于工業與民用建筑及構筑物承受人為振動作用時振動荷載的確定,不包括風振、地震等自然現象引起的振動。
JB/T 5245的本部分規定了臺式鉆床和數控臺式鉆床的幾何精度、工作精度、數控軸線定位精度和重復定位精度的要求及檢驗方法。本部分適用于大鉆孔直徑為3 mm~32 mm的臺式鉆床和數控臺式鉆床(以下簡稱機床)及其變型產品。
JB/T 5245的本部分規定了通用臺式鉆床的幾何精度和工作精度的檢驗項目、允差及檢驗方法。 本部分適用于大鉆孔直徑為3mm~32mm的通用臺式鉆床及其變型產品。
JB/T 5245的本部分規定了輕型臺式鉆床幾何精度的要求和檢驗方法。本部分適用于輕型臺式鉆床及其變型產品。
JB/T 5245的本部分規定了臺式鉆床、通用臺式鉆床和數控臺式鉆床設計、制造和驗收的技術要求。本部分適用于大鉆孔直徑為3 mm~32 mm的臺式鉆床、通用臺式鉆床和數控臺式鉆床(以下簡稱機床)及其變型產品。
本標準規定了臺式鉆床主軸的熱處理、表面質量和精度的技術要求。 本標準適用于臺式鉆床(包括通用臺式鉆床和輕型臺式鉆床)的主軸。
JB/T 5245的本部分規定了臺式鉆床、通用臺式鉆床、輕型臺式鉆床主軸端部的型式與尺寸。 本部分適用于臺式鉆床、通用臺式鉆床、輕型臺式鉆床的主軸。
本標準規定了臺式鉆床的參數。本標準適用于新設計的臺式鉆床(包括通用臺式鉆床、輕型臺式鉆床)。
1.1 This standard consists of Part 1 and Part 2 and applies to electric motor-operated or magnetically-driventools, intended for indoor and for outdoor use, which have all the following characteristics:a) easily moved by one person, simple devices to facilitate transportation may be incorporated, e.g.handles, wheels and the like;b) used in a safe stationary position with or without fixing, e.g. fast clamping devices, bolting and the like;c) used under the control of an operator;d) not intended for continuous production or production line use;e) intended to be connected to electric supply by a flexible cord and a plug;f) maximum rated voltage not exceeding 250 V single-phase, a.c. or d.c., or 440 V three-phase, a.c.;g) maximum rated input not exceeding 2500 W, for single-phase a.c. or d.c., and 4000 W for three-phasea.c.These tools are commonly known as \"transportable motor-operated electric tools\", hereinafter referred to, inthe text, as tools.Examples of these tools are: Circular saws, band saws, planers, thicknessers, radial arm saws, spindlemoulders, fret saws, jig saws, mitre/chop saws, wood lathes, belt sanders, disc sanders,thicknessers-planers, chain mortisers, multipurpose machines, combing machines, metal lathes, benchgrinders, bench drilling machines, pipe threaders, pipe benders, pipe saws, key cutting machines, sharpeningmachines, sheet metal shears, concrete drills, concrete saws, wood shredders, pipe cleaners.This European Standard applies also to transportable motor operated tools intended to be connected to awater supply such as mains, tank or vat.1.2 This standard does not apply to- electric motor-operated household and similar electrical appliances according to EN 60335-1;- hand-held electric motor-operated tools according to EN 50144-1 or EN 60745-1;- small low voltage transformer operated bench tools intended for model making;- machines for preparing or processing food;- tools intended to be used in the presence of explosive atmosphere (dust, vapour or gas);- tools intended to be used with cosmetics or pharmaceutical products;- auxiliary equipment such as external cooling and dust extraction/collection systems.