jackscrew;screw jack是什么意思

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Trend and Suggestion on Motor Products for Crane and Metallurgical Applications;

起重及冶金用电动机产品发展趋势与建议

Analysis on one sling accident of wheel crane;

一起轮式起重机吊装事故分析

Study on the electrostatic induction safety model to prevent the crane from striking electric wire;

防止起重机碰撞带电导线静电感应安全模型的研究

The surface quenching for crane wheel by air resistance furnace heating;

起重机车轮的空气电阻炉加热表面淬火

An analysis of causes for and prevention against rust and fissure of cranes;

浅析起重机的锈蚀与裂纹的成因及防护

In this paper, time delay filter technique is applied to the anti sway control of cranes with load and is shown to significantly eliminate load residual sway.

将一种新的能抑制系统残留振荡的时滞滤波器技术应用到起重机的消摆控制中 ,有效地消除了载荷的摆动 。

This paper researches on the damage types of the steel wire ropes used in the cranes such as abrasion, fatigue, corrode, deformation, extrusion, and over loaded, and analyzes the causes of the damages, then puts forward the prevented methods in order to prolong the rope s lifetime and ensure the terminal s safe operation.

对起重机钢丝绳在使用过程中常出现的磨损、疲劳、锈蚀、变形、咬绳、过载等损伤形式进行研究,分析造成损伤的原因,提出相应的防止方法,以延长钢丝绳的使用寿命,保障码头安全生产。