查询词典 hydraulic

With the hydraulic press as the actuator, we designed a computer analogue control system by closed-loop electro hydraulic proportional valve to the moving speed of sliding block of the hydraulic press, which lays a foundation for the further key parameter control.

以试验液压机作为执行机构，设计了对液压机速度进行控制的计算机模拟量闭环电液比例流量控制系统，为进一步实现液-固挤压复合材料关键参数的控制奠定了理论基础。

J21 series of major producers, J23 series of mechanical presses, hydraulic and Y41 of 4-column correction with hydraulic pressure, J96 series hydraulic press machinery, iron Press, bit extruder, a total of more than 50 varieties, open-pressure Machine equipped with an emergency brake, optoelectronic devices ensure the protection of the security operation. J96-125, 160 hydraulic mechanical press has won the national patents, can provide to clients in a variety of special orders.

主要生产J21系列，J23系列机械压力机、四柱液压机和Y41单柱校正压装液压机、J96系列液压机械压力机、铁粉压块机、钻头挤压机，共50多个品种，开式压力机配置了紧急制动，光电保护装置保证了操作者的安全。J96-125、160型液压机械压力机已荣获国家专利，能为客户年提供各种特殊定货。

The hydraulic anti-sway system consists of anti-sway drums, anti-sway steel cable, hydraulic rams, hydraulic pump station and pulley block. The system can be controlled by two different pressure hydraulic circuits and absorb load swing energy.

液压油缸式减摇系统由减摇卷筒、减摇钢丝绳、液压油缸、液压泵站和滑轮组等组成，通过2个不同压力的液压回路进行控制，从而吸收吊重摆动的能量。

The design and manufacturing specifications of a hydraulic cylinder, hydraulic pump station, hydraulic test equipment, hydraulic machinery non-standard equipment, widely used in the steel, automobile, coal, oil and other industries.

设计制造的个规格液压油缸、液压泵站、液压试验装置、液压机械非标设备，广泛用于钢铁、汽车、煤矿、石油等行业。

Designing the system schematic diagram explained the work principle of the hydraulic pressure synthesized test platform; According to the design of hydraulic pump, hydraulic valve, drill tubing choice and the computation, determined the model and the size of the hydraulic pressure part; In order to improving the consummation system, this article also carried on to test the system pressure loss and temperature increment; In addition, through the system calorific capacity computation, completed to choose the heater and the chiller ; Through designing the belt transmission and the axis structural, this article completed to the design of pumping station.

通过对系统原理图的设计，说明了液压综合试验台的工作原理；根据对液压泵、液压阀、油管等液压元件的选择和计算，确定了所需液压元件的型号及尺寸；为了改进和完善系统，本文还对系统压力损失和发热温升进行了验算；此外，通过对系统发热量计算，完成了对加热器和冷却器的选择；通过对带传动设计和轴的结构设计、校核，完成了对泵站的设计。

Huzhou Machine Tool Works Hydraulichydraulic press are engaged in professional production plant, hydraulic products, is committed to technology development and manufacturing, at the same time according to user requirements to provide a separate hydraulic stations and hydraulic cylinders and other hydraulic equipment parts and components required.

湖州欣杰森液压机床厂是从事液压机生产的专业工厂，致力于液压机产品的技术开发与制造，同时能按用户要求单独提供液压站和液压缸等液压设备所需的零部件。

The hydraulic system model of the hydraulic cylinder backstop, which in general used on the large-tonnage crawler crane, is established by ADAMS/Hydraulics module. And the joint simulation between the mechanical system and the hydraulic system of the crawler crane virtual prototyping is implemented. The different effect of the spring backstop and hydraulic cylinder backstop for the crawler crane boom backward tipping is analysed and compared.

对目前大吨位履带起重机普遍采用的液压缸式防后倾装置，用ADAMS/Hydraulics模块构建该装置的液压系统模型，实现履带起重机虚拟样机模型机械、液压系统的联合仿真，并分析比较了弹簧式和液压缸式两种防后倾装置对臂架后倾的影响。

The paper introduced the development history of the hydraulic powered technology of the hydraulic powered support,the electric and hydraulic control system of the hydraulic powered support and coal mining face automation technology.

介绍了支架液压技术、液压支架电液控制系统及工作面自动化技术发展历程，分析了各阶段技术发展特点，展望了未来技术发展趋势。

This design has analyzed the wheel hub drill hole specification , according to the vertical multiaxle drilling machine combination computer characteristic and the requirement, carries on its hydraulic system design, it introduces emphatically this kind of drilling machine combination computer hydraulic system principle of work, the hydraulic ram design, the integration block design and the integration block loading and the hydraulic pressure pumping station design.

本设计在分析了轮毂钻孔技术要求的基础上，根据立式多轴钻床组合机的特点和要求，进行它的液压系统设计，重点介绍这种钻床组合机的液压系统工作原理、液压油缸的设计、集成块设计和集成块装配及液压泵站的设计。

Hydraulic planer the advantages of a smooth drive, the introduction of hydraulic drive, ram a uniform velocity,and can achieve variable speed; load capacity than the general mechanical transmission large Shaper;ram can be in any position to immediately stop or start;Stage movement to apply the hydraulic drive,feed rate can be in a certain range without adjustments; Machine done by hydraulic valve protection, are not too easy to damage the machine parts;Part of the oil is not easy to work wear, so long machine life;manipulating simple and convenient.

液压刨床的优点是传动平稳，由于采用液压传动，滑枕的运动速度均匀，且可实现无级调速；负荷能力比一般机械传动的牛头刨床大；滑枕可以在任何位置上立刻停止或起动；工作台的进给运动也采用液压传动，进给量可以在一定范围内无级调整；机床由液压安全阀做保护，过载时不容易损坏机床的零部件；零件在油里工作不易磨损，因而机床寿命长；操纵简单，使用方便。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。