液压千斤顶

机动车传统液压千斤顶系统的改进

Improvement on Traditional Hydraulic Jack System

手推车式液压千斤顶

Hand vertical hydraulic jack

前瑞安装有液压千斤顶用来调整坡度

The front end is equipped with hydraulic jacks used for grade adjustment .

压力表对液压千斤顶检定示值的影响分析

Analysis of pressure gauge influence to indication in verification of hydraulic ram

是机器下面的液压千斤顶造成的移动。

Hydraulic jacks under the machine produce the movement .

液压千斤顶测量不确定度的评定方法

Evaluation Methods of Uncertainty in Measurement of Hydraulic Ram

矿用液压千斤顶导向套的结构分析及选择

Analyzing and choosing the structure of cylinder jacket of hydraulic jack used in mine

车辆用轻便液压千斤顶（液压的除外）

Portable jack for vehicles ( excl hydraulic )

电动螺旋液压千斤顶的设计

Design of an Electric Screw Hydraulic Jack

液压千斤顶，装在运输车上的修车用前瑞安装有液压千斤顶用来调整坡度。

Trolley-mounted garage jack , hydraulic The front end is equipped with hydraulic jacks used for grade adjustment .

利用液压千斤顶和压力试验机模拟上述器件服役时的应力。

Hydraulic jack and pressure testing machine are used to simulate the stress in those servicing state cable-structure devices .

液压千斤顶压力示值（压力表）内插误差测量结果的不确定度评定

The Uncertainty Evaluation of Measuring Result for Interpolation Error of Pressure Indication ( Pressure Gauge ) of Hydraulic Jack

通常这些荷载是用液压千斤顶直接施加于力的作用。

These loads are normally applied by hydraulic jacks acting directly at the point of application of the force .

用液压千斤顶与分布板直接施加荷载于表面的方法较不常用。

Less frequently we apply the load directly to the surface by means of hydraulic jacks and distribution plates .

规模经济，减轻就业压力车辆用轻便液压千斤顶（液压的除外）

To ease the pressure of employment ( the employment pressure ) portable jack for vehicles ( excl hydraulic )

本实用新型电动液压千斤顶属于运输车辆的举升装置。

The utility model relates to an electrical hydraulic jack which belongs to a lifting device for transporting vehicles .

提出了将螺旋千斤顶加压的硫化器改造成液压千斤顶加压、保压的液控硫化器的改进方案。

Puts forward the hydraulic control scheme that spiral jack is reformed hydraulic jack to raise pressure and preserve pressure .

液压千斤顶的设计与标定矿用液压千斤顶导向套的结构分析及选择

Design and Setting for Hydraulic Jack Testing Device Analyzing and choosing the structure of cylinder jacket of hydraulic jack used in mine

在辅助梁上设置3个出力可控的液压千斤顶，利用遗传算法来实现自演进机制。

Three hydraulic actuators were distributed on an auxiliary beam for the compensation with the genetic algorithm used for the self-evolutionary mechanism .

通过作用于刚性金属垫板上的一组液压千斤顶加载。单拉延垫的单动压力机

Loading was achieved through a battery of hydraulic jacks acting on a rigid metallic distribution plate . single-action press with drawing cushion

该技术的应用有效地解决了整体滑移装船卷扬机受容绳量限制、液压千斤顶受行程限制及海上整体吊装受浮吊能力限制的问题。

It solved effectively the problems including limited rope capacity of windlass , restricted stroke of hydraulic jack and restricted floating crane capability .

主吊架有一钢箱梁组成，坐落在液压千斤顶上，在浇注混凝土过程中支撑所有结构。

The main suspension gallows consist of a steel box beam , sitting on hydraulic jacks that support all the structure during concreting .

高压加载系统用于给试验模型施加三维高地应力荷载，主要包括加载板和大吨位液压千斤顶。

The high-pressure loading system consisting of loading plates and the large-tonnage jacks is used to apply3D high geostress for the test model .

试验中采用专用的扁式液压千斤顶，并采用试验室足尺模型标定试验，研究了这种方法的可靠性。

The reliability of this technique , which is based on the use of special flat-jacks , has been studied by means of calibration tests carried out in laboratory on large size samples .

船闸人字门顶门检修的传统方法是采用液压千斤顶手动作业，工作效率低，时间长，技术风险大。

Engine room long ton Traditional method for overhaul of the top of miter gate is through manual operation by hydraulic hoisting jack , which has the shortcomings of low efficiency and great risk .

采用液压千斤顶依次递增加载的方式对设计的某型号风电锁紧盘进行加载试验，验证本文设计方法的可靠性。

Inorder to verify the reliability of the design method , loading test of wind turbine ' sshrink disk which designed by the method above was carried out by hydraulicjacks in ascending order of loading .

规格如各类欧式吊机、劈柴机油缸、挖掘机油缸、举升平台用油缸、吊机用长行程液压千斤顶等。

Products like European shop cranes , engine cranes , folding crane , log splitter , hydraulic oil pump for log splitter , digging machine and lift table , long ram hydraulic jacks for crane and so on .

压力表作为液压千斤顶的关键性指示计量器具，其计量性能的优劣，直接影响到建设工程桩基承载力和工程结构预应力的力值测量结果的准确性。

Pressure gauge was used as a key indication measuring instrument of the hydraulic ram . Whether measuring performance was good or bad , it will inevitably affect the force measuring result accuracy of the building founding pile 's load-bearing capacity and engineering structure preload .

冷拔工艺技术在液压支架千斤顶上的应用

The Application of Hard-drawn Technique on a Jack of Hydraulic Powered Supports

矿用液压支架千斤顶泄漏原因与排除对策分析

Leakage Reasons Analysis and Countermeasures for Hydraulic Support Jack Used in Colliery