论述了起重机轨道焊接的必要性，分析了其焊接性，拟定了焊接工艺并成功地焊接了产品。
The necessity for welding crane rails is analyzed; weldability discussed and welding procedure worked out. The product is successfully welded, too.
起重机现在正拼命将月亮拖离它的轨道。
轨道是起重机或小车平稳运行的基础，一般要求每年检查2 ~4次。
Track is the foundation of crane or car running smoothly, generally requires checking 2 ~ 4 times every year.
安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。
To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
料斗升降机是起重机械中的一种单斗提升的升降机，一般由带走轮的料斗、轨道及其支架、牵引绞车和滑轮组成。
The hopper elevator is a kind of single bucket elevator, which is composed of a hopper, a rail and a bracket, a traction winch and a pulley.
起重机。轨道轮。螺旋连接的齿轮。
轨道式集装箱门式起重机是目前国内外非常受推崇的一种集装箱堆场机型，我国港口和铁路货场越来越多地选用这种机型。
Rail mounted container gantry crane is very popular container stack crane, and more and more port and railway stack choose this crane.
介绍了高速铁路无碴轨道博格板大悬臂门式起重机的设计方案、结构组成及其在京津城际高速铁路博格板铺设施工中的应用。
This paper covers design and application of long cantilever gantry crane used in the high-speed railways' unballasted track Boegl plate project.
在实际治理啃轨现象的工作中，一般是以提高车架和车轮的安装精度，校正和消除起重机和轨道的缺陷为主要方法。
The error of the frame and the trail which make the crane not in parallel with the rail track is the cause of off-tracking.
壁上起重机是固定在墙壁上的悬臂起重机，或者可沿墙上或其他支承结构上的高架轨道运行的悬臂起重机。
Wall crane is fixed to the wall cantilever crane, or may be along the wall or other support structure on the elevated track running cantilever crane.
在这种状况下该轨道梁是否具有足够的承载能力，成为能否增加一台同吨位的桥式起重机的关键。
Whether the track beam have enough loading ability or not in this kind of case become the key whether the same tonnage bridge crane can be increased.
起重机小车轮压经轨道传给箱形主梁上盖板和腹板，使之产生局部应力。
The local stress in the box beam is caused by the wheel pressure of the trolley conveyed along the track onto the upper flange and the web of the beam.
摘要：一种轨道式龙门起重机由于多年运行，其小车轮频繁出现走偏现象。
Abstract: the trolley wheel of some kind of gantry crane appeared the phenomenon of slanting. After several years' usage.
桥式起重机是桥架在高架轨道上运行的一种桥架型起重机，又称天车。
Overhead bridge crane is a bridge in the orbit of a bridge-type crane, also known as crane.
服务项目包括：电动单梁桥式起重机的供货；配套地基、立柱、行车梁及轨道滑线附属件的供货及施工。
The services including: supplying electric single girder overhead cranes, and the supply as well as installation of foundation, column, H-beam , rail busbar and accessories.
环行起重机的环形轨道和承轨梁的连接方法，涉及核电站用环行起重机。
The invention discloses a method for connecting a circular track with a bearing-rail beam of a polar crane, relating to a polar crane for a nuclear power station.
环行起重机的环形轨道和承轨梁的连接方法，涉及核电站用环行起重机。
The invention discloses a method for connecting a circular track with a bearing-rail beam of a polar crane, relating to a polar crane for a nuclear power station.
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