The contact zone width of crane wheel with track is analyzed by plane stress elastic theory.
采用平面应力弹性理论，对吊车车轮与轨道的接触区尺寸进行理论分析。
DDA is used to analyze the destabilizing pattern of rock-anchored crane beam under the crane wheel pressing action.
目前，岩壁吊车梁设计所采用的刚体极限平衡设计方法还不能确切反映岩锚吊车梁的实际受力状态。
Lastly, using fatigue reliability design method, this paper analyses the crane wheel according to the probability distribution of its working stress and fatigue strength.
最后，根据起重机车轮的工作应力和疲劳强度的概率分布，采用疲劳可靠性设计方法，对车轮进行了分析计算。
Design of Gearbox in Travel Par Wheel Crane.
轮胎起重机行走部分变速箱的设计。
An automatic dividing punch mould for wheel crane spoke is described.
介绍了一种轮式起重机轮辐自动分度冲孔模。
The "gnawing rail" between wheel and rail of a bridge crane occurs sometime double-point contact circular top rail is of a structure form for eliminating "gnawing rail" fully.
起重机车轮与轨道间有时会发生“啃道”现象。双点接触圆顶轨道是彻底消除“啃道”现象的结构形式。
Model RT550 wheel type off-road crane; Load carry and travel; Boom telescoping with load; Lift operation;
RT550型越野轮胎起重机； 吊运行驶； 带载伸缩； 起重作业；
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。
It is proved by practice that the new process is a effective heat treatment method for producing the travelling wheel of heavy overhead crane.
实践证明新工艺是一种生产重载天车走轮行之有效的热处理方法。
Note: when used outdoors, data between brackets are applicable, and crane total weight and maximun wheel pressure are increased by 5%
注：室外用时，适用括号数据，起重机总重量和最大轮压均增加5%。
In addition, the multi-tap inductor is very much effective for the surface treatment of the special quenched product, such as the traveling wheel of the gantry crane.
另外，多抽头感应器对一些特殊的表面淬火产品(如桥式起重机走行轮)的处理也十分有效。
Abstract: the trolley wheel of some kind of gantry crane appeared the phenomenon of slanting. After several years' usage.
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。
We company sell used excavator, used dozer , used crawler crane, used truck crane, used wheel loader.
专业从事二手履带吊，二手进口挖掘机，越野起重机，进口推土机，进口装载机经营。
We company sell used excavator, used dozer , used crawler crane, used truck crane, used wheel loader.
专业从事二手履带吊，二手进口挖掘机，越野起重机，进口推土机，进口装载机经营。
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