The brake wheel is a key part of portal frame crane, and its earlier failure and heat treatment defect during manufacture and use is the key factor, which affects the cost and efficiency.
制动轮是门座式起重机制动装置的关键零件，制动轮在生产制造和使用过程中的早期失效及热处理缺陷是影响生产成本及效率的重要因素。
In this stage, the lifting frame was fixed to a hook attached to a crane, and the hull was lifted completely clear of the seabed and transferred underwater into the lifting cradle.
在这一阶段，吊架固定在吊车的挂钩上，船体完全脱离海床，在水下被转移到吊篮里。
Bamboo is connected together with lashing and bamboo bolt to form a frame on the floor before being erected by crane.
竹子与绳子和竹螺栓连接在一起形成一个地板上的框架，然后再由起重机吊立。
The writer think out that the completely new way to settling the gnaw rail problem is correcting the deflexion of crane frame to the rails and keep the cartwheel runes along the rail central line .
本课题提出治理啃轨的新方案是纠正车架相对于轨道的偏斜，力图保证车轮沿着轨道的中心线行走。
A study is provided here for the application of plastic design to the industry building frame with medium or light crane loading.
本研究为在中、轻级工作制的吊车厂房刚架结构中应用塑性设计，提供了研究成果。
Portal crane sub frame and four-link arm two types, from the crane hoisting, luffing, slewing and walking four agencies ac frequency control, the machine USES PLC control, superior performance.
门座式起重机分单臂架和四连杆两种类型，起重机的起升、变幅、回转和行走四大机构均采用交流变频调速，整机采用PLC控制，使用性能优越。
The crane is connected with the main beam through its under-frame and the truck chassis.
起重机通过其底架与汽车底盘与大梁连接。
Normally, loader crane dealers custom-fit a frame of steel bar on top of a truck chassis to mount the crane.
通常，装载起重机经销商随俗地在卡车底盘顶部设置铁杆梯架登上起重机。
Simple arm frame gantry crane structure, lifting large light weight.
单臂架门座式起重机结构简单、起重量大自重轻。
The analysis of a crane load example shows that the pile deformation, especially the pile top rotation, greatly influence the frame lateral displacement.
通过对某工程实例吊车荷载作用下排架侧向位移的计算，证明桩的变形对排架侧向位移影响较大，尤其桩顶转角的影响大。
In this paper, IFSA programme is employed to study the internal force and displacement when the roofing grid and frame column under the effect of bridge crane and other loads work together.
利用研制的程序(IFSA)就桥式吊车及其它荷载作用下的屋盖网架与框架柱共同工作时的内力、位移等问题进行了研究和探讨，得出了桥式吊车荷载对整个厂房结构的影响范围及大小。
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.
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。
This invention discloses a hollow hydraulic crane frame used for lane and face of coal mine.
本发明公开了一种适用于煤矿巷道和工作面使用的中空液压起重架。
Floating crane structure mainly include boom, amplitude varying wire rope, tied back wire rope, truss frame, A-frame, counterweight box, rotating machinery base, and rotary bearing structure.
浮吊结构包括臂架、变幅钢丝绳、系固钢丝绳、桁框架、人字架、配重箱、回转底盘总成及回转支承等部件。
The four corners of the frame are provided with four pulleys. Wire ropes pass round the pulleys and are tightened on the reel drum of a crane trolley.
框架上面的四角装有四只滑轮，钢丝绳绕过滑轮向上系于起重行车的卷筒上。
The four corners of the frame are provided with four pulleys. Wire ropes pass round the pulleys and are tightened on the reel drum of a crane trolley.
框架上面的四角装有四只滑轮，钢丝绳绕过滑轮向上系于起重行车的卷筒上。
应用推荐