The overall design for the hydraulic top drive, discussed how to choice the motor, pump, and the design and layout of the gear box, the brake energy recovery and so on.
对液压顶驱进行了总体设计，讨论了马达、泵等的选择，减速箱的设计方案与布局，刹车制动能量回收等。
Press the starting button of the oil pump on the operation box beside the Hydraulic Bump Station. Note: only start one oil pump motor.
按位于液压泵站旁操纵箱上的油泵起动按钮，只起动一台油泵电机。
Construction vehicle's hydraulic pressure drive system is composed of diesel, hydraulic pump, hydraulic motor and working system, they interact each other.
工程车辆液压驱动系统由发动机、液压泵、液压马达、行走机构组成，这四个部分之间相互联系和影响。
With imported hydraulic pump and hydraulic motor and burner, it has credibility quality and high performance.
进口液压泵、液压马达、燃烧器，质量可靠，性能优良。
The kinetic energy of the oil is comparatively low, and therefore between hydraulic motors and pumps. Any pump may be used as a motor.
在液压马达和油压泵区别不大，任何一个油压泵都可以当作一个液压马达来使用。
This paper not only discusses all kinds of the loading forms and system efficiency of the life test bed for hydraulic elements, such as oil pump, oil motor and oil crock.
本文对油泵、油马达、油缸寿命试验台的各种加载形式及系统效率进行了分析，并导出了各种加载形式系统效率的一般表达式。
Because the power is limited by the circulation pressure, therefor use the motor pump as the power of hydraulic, the power of the motor pump supply from the turbine generators underground.
由于动力源受制于环空压差，所以采用电机泵作为液压动力，电机泵由井下涡轮发电机供电。
Particularly the gap between the hydraulic pump, hydraulic motor and gearbox oil seals and hydraulic rotary cylinder reciprocating dynamic seal product quality most.
差距尤以液压泵、液压马达和变速箱用旋转油封及液压缸往复动密封的产品质量最甚。
W type ac, dc hydraulic power unit adopts the international popular k, special type gear pumps, pump motor, with more than 20 streamlined oil tank can satisfy different types of design.
型交、直流液压动力单元采用国际流行的K型齿轮泵，专用油泵电机，流线型油箱，具有20多种油路设计可满足不同类型的需要。
Institutions in the pump or hydraulic motor with gear to adjust its speed to achieve the purpose of changing the displacement.
在泵的机构中设有变速箱或以液压马达调理其速率﹐以到达转变排量的目标。
The hydraulic system with variable displacement pump-constant displacement motor has the function of overload protection.
由变量泵-定量马达组成的液压系统具有超载保护，防止电缆被强行拉断的功能。
The ventilator for the water cooler and the circulating pump is driven hydraulically via a hydraulic motor.
水冷却器的通风设备及循环水泵由液压发动机控制。
The work of agencies to rely on speed and for adjusting the pump or motor variables agencies to achieve, to avoid the open loop system for the process are the hydraulic impact and energy loss.
工作机构的变速和换向靠调节泵或马达的变量机构实现，避免了开式系统换向过程中所出现的液压冲击和能量损失。
The spiral conveyor is sequentially connected with a hydraulic motor, a hydraulic pump, a belt wheel transmission system, an air compressor, a transmission shaft, a gearbox and the like.
螺旋输送器依次连接液压马达、液压泵、带轮传动系统、空压机和传动轴、变速箱等。
Double lip teflon seal, use in high pressure 30bar, application in hydraulic motor, pump, hydraulic oil presses.
适用于油压马达，泵，液压油压元件等应用。
Changing the speed of electric motor by using ac frequency conversion is to regulate output flow of hydraulic pump to control the velocity of the motion of hydraulic actuator.
通过交流变频调速改变电机的转速来调节液压泵的输出流量。控制液压执行元件的运动速度。
The paper introduces an advanced hydraulic pump/motor tester for mine, combining frequency-modulated control with power recovery techniques, and an engineering application example is given.
介绍采用变频调速和功率回收加载技术的新型矿用液压泵和液压马达试验系统，并有应用实例。
Simulation analysis was carried out for the variable speed pump-control-motor hydraulic system. Mathematic models of inverter, asynchronous motor, fixed pump and load were set up.
本文对变转速泵控马达液压系统进行了仿真分析，建立了系统中变频器、异步电动机、定量泵、马达以及负载的数学模型。
In the case of a known power, the design references the basic parameters of agricultural machines, select a hydraulic motor, hydraulic pump, etc.
在已知功率的情况下，整个设计参考农业机械的基本参数，选取了液压马达、液压泵等液压件。
At the heart of the tractor is the electric motor, which drives the hydraulic pump that supplies power to the wheels. Both ac and DC powered motors are used in e-line tractors.
爬行器的核心是电机，其驱动液压泵为轮组提供动力，电缆爬行器可以使用AC或DC电机。
Hydraulic station is driven by hydraulic pump, motor, oil tank, the overflow valve is composed of hydraulic source equipment or including control valves, hydraulic equipment.
液压站是由液压泵、驱动用电动机、油箱、溢流阀等构成的液压源装置或包括控制阀在内的液压装置。
Many hydraulic motors are similar to pumps, except that the motor operates in a reverse manner from a pump.
液压马达跟泵的结构类似，只不过它的工作原理是相反的。
The motor can be used in the equipment of vacuum pump. Air compressor. Hydraulic pressure ect.
主要用于真空泵、空压泵、液压泵等工业机械产品。
The pump consists of three sections from bottom to top: the hydraulic section, the shaft seal section and the motor section.
主泵由三个部分组成(由下而上)：水力部件，轴密封部件和电机部件。
Hydraulic travel, adopt imported pump&starting motor, CVT.
液压行走，采用进口行走泵和行走马达，无级变速。
The liquid discharged by the pump in a fluid-power system is directed by valves to a hydraulic motor.
在液压系统中由泵排出的液体经由控制阀到液压马达。
Therefore the research of pump-control-motor closed-circuit for mobile hydraulics driving system and key hydraulic components will have great significance.
因此对工程机械行走驱动泵控马达闭式回路系统及关键液压元件开展研究将有重大意义。
The reducer unit is a reducer, a high pressure oil pump or a hydraulic motor.
减速机构为减速机、或高压油泵和液压马达。
On floating. the gravity settlement centrifuge model for sure, completed the spindle motor and pump, hydraulic converter, special type of device, etc.
在对上悬式重力沉降离心机的型号进行确定后，完成了对主轴电机、变频器、液压泵、液压泵专用电机等器件的选型；
Main hydraulic components such as oil motor, oil pump, quick joint so on are imported from US to make the drilling machine stable and reliable.
油马达、油泵、快速接头等主要液压元件均采用美国原装进口，使钻机工作稳定、可靠。
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