平衡千斤顶,equilibrium jack
1)equilibrium jack平衡千斤顶
1.Improvement and broken reason analysis on the BY3300 hydraulic support"sequilibrium jack;BY3300液压支架平衡千斤顶损坏原因分析及改进
2.In order to solve the problem of support-strata worsening induced by improper supporting in top-coal caving working face,the role ofequilibrium jack in adaptability of 2-leg shield support is studied.针对两柱掩护式支架在放顶煤工作面出现的因位态不合理而引起支架围岩状态恶化的情况,对平衡千斤顶在放顶煤两柱掩护支架适应性的作用进行了探讨。
英文短句/例句
1.Analysis on Control Methods of Role of Equilibrium Jack of Two Led Hydraulic Shield两柱掩护式支架平衡千斤顶控制方式的分析
2.horizontal action jack (excl. hydraulic)水平千斤顶（液压的除外）
3.The two front jacks operate as a pair, and self-equalize when extended or retracted.前面的两个千斤顶伸出或缩回是成对操作的，并可以进行自平衡。
4."Is there a jack-screw to be had?"“你们有千斤顶吗？”
5.Jack up a car用千斤顶把汽车顶起来
6.Application of Floatover Technique with Strand Jack Lifting to Offshore Platform Installation拉力千斤顶浮装法在海洋平台安装中的应用
7.They put the car up with a hoisting jack.他们用千斤顶把车抬高。
8.lifting jack (excl. hydraulic)千斤顶（液压的除外）
9.hydraulic jack (excl. built in)液压千斤顶（固定的除外）
10.hydraulic trolley jack手推车式液压千斤顶
11.a pneumatic jack气力起重机, 气力千斤顶
12.hand vertical hydraulic jack手动立式油压千斤顶
13.oil-powered hydraulic truck jack燃油液压汽车千斤顶
14.built-in jack for lifting vehicles起升车辆固定千斤顶
15.hand operated vertical hydraulic jack手动立式液压千斤顶
16.lift a car with a jack用千斤顶把汽车托起
17.hitch lifting jack连结装置的起落千斤顶
18.Leveling jacks, located at the four corners of the main frame, are controlled from the operator"s cab.位于主机架四角的调平千斤顶是从操作室控制的。
相关短句/例句
bottle jack平式千斤顶
3)leveling jack调平用千斤顶
4)hoisting jack千斤顶
1.Application of thehoisting jack made by ourself in install of large colliery equipment;自制千斤顶在煤矿大型设备安装中的使用
2.Introduced uses the ANSYS software establishment hydraulic power supporthoisting jack the method.介绍了利用ANSYS软件建立液压支架千斤顶的模型方法。
5)jack[英][d??k][美][d??k]千斤顶
1.Improvement of pushjack in ZZ4400/14.5/29 hydraulic support;ZZ4400/14.5/29型液压支架推移千斤顶的改进
2.Approaching repair technology of the cladding matericalof support column andjack;支架立柱、千斤顶镀层修复探讨
3.Apply the Sn-Bi-welding to recondition the chromium-plated layerof vertical posts andjacks;运用锡铋焊技术修复立柱、千斤顶镀铬层
6)ram[英][r?m][美][r?m]千斤顶
1.By using ANSYS software and European CEN standards, the nonlinear finite element simulation analysis on eccentricity load ofram is carried out in this paper, thus, the design and type-modification are optimized and the reliability of design is improved.运用ANSYS软件,依据欧洲CEN标准,对千斤顶进行偏载非线性有限元仿真分析,从而优化设计和改型,提高设计的可靠性。
2.Through the convenient visual function of VB software,has carried on kinematics analysis in designing the Model ZY5200/8/18D Hydraulic support that is researched and developed,obtain the kinematics parameter of the Hydraulic support and the orbit pictures of sports.运用ANSYS有限元分析软件对立柱和千斤顶整体结构进行应力计算。
延伸阅读
千斤顶千斤顶jack顶举重物的轻小型起重设备，物料搬运机械。结构简单，起重量范围大，顶举高度一般不超过400毫米，广泛用于设备检修和安装。按结构特征可分为：①螺旋千斤顶。由人力通过螺旋副转动，以螺杆或螺母套筒作为顶举件，能长期支持重物，最大起重量达100吨，应用广泛。下部装上水平螺杆后，还能使重物做小距离横移。②齿条千斤顶。由人力通过杠杆和齿轮带动齿条顶举重物，也能长期支持重物，效率较螺旋千斤顶高，最大起重量达20吨，多用于作业条件不方便或需要利用其下部的托爪提升重物的场合，如铁路起轨和顶起要修理的汽车等。③液压千斤顶。由人力或电力驱动液压泵，通过液压系统传动，用缸体或活塞顶起重物。不宜长期支持重物（防止液体泄漏），最大起重量可达750吨，传动效率较高，多用于起升或移动钢结构、钢桥的梁以及船厂、锅炉厂、机械厂中的重物等。千斤顶
