Modern design methods of telescopic jib system for modern railway crane

Finite Element Analysis of 100t Railway Crane Telescopic Jib

100t铁路起重机伸缩臂有限元分析

Fuzzy Reliability Analysis of Railway Crane Telescopic Jib under Stochastic Load

随机载荷作用下铁路起重机伸缩臂模糊可靠性分析

Under the condition of retaining the same machine weight of wheel crane, reducing the weight of telescopic hoist boom is one of effective ways to increase hoisting performance.

轮式起重机在产品自身重量相同的情况下，减轻伸缩起重臂的重量是提高有效的方法之一。

An optimum design program of box-sectioned telescopic hoist boom in wheel type crane is compiled with discrete variable method.

本文运用离散变量优化设计理论，编制了轮式起重机箱形伸缩式吊臂优化设计程序。

Discrete variable method used in optimum design of box-sectioned telescopic hoist boom

离散变量法用于箱形伸缩式吊臂优化设计

Optimum design of throttle slice thickness and its characteristic test for telescopic damper with damping matching

最佳阻尼匹配减振器阀片厚度优化设计与特性试验

A computer-integrated electro-proportional control system is adopted on the crane as well as fully automatic rapid telescopic system of single cylinder latch type and oval cross section lifting arm.

在起重机上采用计算机集成控制的电比例操作系统、单缸插销式全自动快速伸缩系统、完全椭圆形起重臂。

As the working stroke of the telescopic sleeve cylinder is longer than that of the conventional, there is a clearance between the piston and cylinder bore as well as between the rod and guide sleeve which will cause cylinder break under heavy loading.

伸缩套筒式油缸的工作行程大，活塞与缸体内径间、活塞杆与导向套间都存有间隙，承受重载时容易引起屈曲破坏，为此应确定整体稳定的极限力。

In this paper, according to the results of previous studies using high-speed switching solenoid valve as a pilot valve control valve spool multiple displacement, the ultimate control of the telescopic hydraulic cylinder.

本论文根据以往的研究成果提出用高速开关电磁阀作为先导阀来控制多路阀阀芯位移，最终控制工作液压缸的伸缩。

The Discussion on Multisection Telescopic Hydraulic Cylinder

多节伸缩式液压缸的探讨

The calculation of top displacement of telescopic hydraulic cylinder and the evaluation of structural rigidity are emphasized.

着重讨论了伸缩液压缸顶端位移的计算以及对结构刚度的评定方法。

The stability calculation methods of inversely mounted telescopic hydraulic cylinder in mobile crane are discussed.

讨论了轮式起重机伸缩臂倒置伸缩液压缸的稳定性的计算方法。

Approach on Energy Saving of Single-Action Telescopic Hydraulic Cylinder Testing

单作用多级液压缸试验台节能问题的探讨

An Analysis of the Creeping Problem of the Double Telescopic Hydraulic Cylinder

长行程液压缸优化设计双伸缩液压缸爬行问题的分析

Design and Application of a Double Acting Telescopic Hydraulic Cylinder

一种双作用多级液压缸的设计与应用

The slip is used to retain the whole mechanism on the pipeline, the plug is placed inside the barrel, and the dual acting telescopic cylinder is used to deliver the plug into the pipeline to be blocked.

卡瓦用于将整个机构卡装在管道上，封堵器装在筒体内，双作用伸缩式液压缸完成将封堵器送进待封堵管道的动作。

The technical parameters, structural characteristics, operating principle, and application of single-action sleeve telescopic cylinder are introduced. The advantages and disadvantages of this type of cylinder in practical work are pointed out as well.

介绍了后法兰单作用套筒伸缩气缸的技术参数、结构特点、工作原理及应用范围，并指出其工作的优缺点。

This paper introduced a heavy load and super-length journey, high stability required lift telescopic cylinder and the principle of its pneumatic ( gas drive) control system.

本文给出了负载较大、行程超长、稳定性要求高的举升式伸缩气缸及其气动控制系统的原理及部分关键部位的优化设计方案。

The application of single-action sleeve telescopic cylinder can help to solve the contradiction of long stroke and narrow workplace.

应用后法兰单作用套筒伸缩气缸可以解决行程太长而工作场所较窄的矛盾。

An Analysis of Dump Truck Oil Jar Pushing Forces Dual-action Telescopic Cylinder

自卸车油缸推力分析双作用伸缩式液压缸