Electric hoist can be used alone, but also with the manual or electric trolley moving chain assembly together, hanging in the roof of buildings or the use of a crane beam.
电动葫芦既可单独使用，又可同手动、链动或电动小车装配在一起，悬挂在建筑物的顶棚或起重机的梁上使用。
This paper introduced the use of omron PLC、Inverter、HTML in the design of arm moving crane control system, and the accessories constitute、the control way、the parameter choose.
摘 要：本文介绍应用欧姆龙PLC、变频器、触摸屏对新型动臂吊车控制系统进行设计，以及配件的组成、控制方式、参数设置。
Joining with the Material Handling Industry of America to form the just-launched Overhead Alliancegroup, crane, hoist and monorail industry organizations will be promoting alternative methods of lifting and moving materials that reduce accidents, improve workplace health and safety, reduce product damage, improve workflow, lower costs and reduce environmental impact.
同舟共济的物流业合众国，形成了刚刚推出架空联盟集团，起重机，单轨吊车和行业组织将促进替代方法解除和移动原料，减少事故，提高工作场所的卫生和安全，减少产品的损坏，改进工作流程，降低成本，减少对环境的影响。
A moving crane briefly comprises a moving mechanism, a lifting mechanism and a gate structure.
移动式起重机主要包括行走机构、起升机构、和门架。
If a smooth, level surface is not available over which to move the portable bank, use a fork lift, crane, or other appropriate moving equipment.
如果没有平滑的水平表面来移动工作台，使用叉式升降机、起重机或其它合适的设备。
The design and implementation of caisson's integral launching through translatory moving by gasbag and craning by floating crane barge, together with the economic benefit are discussed.
叙述了气囊平移、浮吊整体吊运沉箱下水施工工艺的方案设计和实施及给工程施工带来的经济效益。
The trolley frame of a KRUPP quayside container gantry crane employed in Guangzhou Port, which was resulted to the plastic deformation due to the long time employment and heavy loaded with the complicated interchanging stresses in running, made divers faults in the trolley moving gear.
广州港的一台KRUPP岸桥，其小车架金属结构由于使用时间长，承载大，运行过程中承受复杂的交变应力而产生了塑性变形，引发了小车运行机构的多种故障。
First of all, considering the expertise, this paper presents an anti-swing control method based on optimal control. This method realizes the synchronization control of accurate parking of crane and swing proof of load by controlling the moving time or distance.
其一是根据专家经验，借助最优控制理论，提出一种防摆控制方法，该方法通过控制行车各阶段运行的时间或距离即可实现行车准确定位停车与负载消摆的同步控制。
Considering the features of reinforced concrete trussed roof of a factory building, the cutting blasting technology with shaped charges was applied to the key parts of the roof in the condition of which the track of moving crane was not damaged.
根据钢筋混凝土桁架结构厂房房顶的结构特点，在保证行车轨道等设施不被破坏的条件下，利用聚能切割技术对其关键部位实施切割爆破。
The Cable Crane is a sort of special hoisting machinery, which uses flexible cable hung between two fulcrums as carrying structure, makes use of the crane carriage moving over the carrying cable to work, and hold the ability of vertical transporting and horizontal transporting.
缆索起重机是一种以悬挂于两支点之间的柔性钢索作为大跨距承载结构、利用载重小车在其上往返移动进行工作、兼有垂直运输和水平运输的特种起重机械。
The only mechanisation is a miniature crane that scoots across the ceiling and one slow-moving short conveyor belt.
唯一的机械化设备，是一台在天花板上游走的小型起重机和一条缓慢运行的短传送带。
Technique of whole moving inside-climbing tower crane horizontally at high altitudes
内爬塔吊高空整体迁移技术
Crawler crane is widely used in national construction for its advantageous performance in loading while moving.
履带起重机以其优越的可带载移位特性被广泛运用于国民建设中。
These methods are based on different measurement principles: (1) view the same surface from different angle by moving the crane and platform to assure the sensor always toward the target;
这些方法基于不同的测量原理：（1）通过移动起重机和平台，从不同的角度去测量一个样区的DBT；
A crane for moving material with dispatch as in loading and unloading ships.
在装卸船上调度物质的起重机。
According to the horizontal moving rule of bridge crane and the swing rule of grab, We propose a method about swing proof of grab.
根据桥式起重机水平运行规律及抓斗摆动规律，提出了抓斗防摆的一种方法。
Freight Moving Trace Real-time Display and Optimum Design of Off-line for Crane
起重机械货物运行轨迹实时显示和离线代化
The maximum cracking load of prestressed track beams is calculated according to the residual prestress detected, then health assessment about the track beam is done through calculating the envelope diagram of the portal crane moving.
根据轨道梁残余预应力计算出最大开裂荷载，然后通过现役单、双门机包络图的计算，对轨道梁门机作业健康状况作出评估。
It is solved with Picard iteration that the nonlinear equations with respect to the moving point coordinates of open complex restrained rope system of single crane.
用Picard迭代法求解了单机开式复合约束绳系吊装系统动点坐标的非线性方程组，建立了计算动点坐标的通用迭代算式，并描述了实现通用算法的关键编程技术。
Dynamics analysis of crane moving load horizontally
起重机水平挪移重物的动特性分析