工作原理与普通的液压油缸基本相似，拿一个手动千斤顶来说，千斤顶其实也就是个最简单的油缸了。
The working principle is similar to that of the ordinary hydraulic cylinder, with a manual jack, Jack is also the simplest oil cylinder.
推进油缸靠在工作面输送镏槽上，它的位置是通过支架的推进油缸的推进力来保持不变，作用在支架的两边。
The advancing ram acts against the face conveyor panline, whose position is held unchanged by the advancing rams, forces of the supports that are set on both sides of the support to be advanced.
汽车起重机是在通用或专用在载重汽车底盘上装上起重工作装置及设备的起重机，主要采用伸缩式臂架，油缸变幅。
Mobile crane is a general or special the heavy lifting the chassis on the work and equipment, cranes, retractable type mainly adopt the oil tank movement.
叙述了油缸的组成及工作原理，较系统地计算了油缸主要零件的参数并对其进行了相应的验算。
Narrating cylinder's composition and working principle, systematic calculate mostly part's parameter of the cylinder and making corresponding checking computation.
摆油缸驱动，S管阀换向结构，工作缚稳定可靠。
Drive before the fuel tank, s pipe valve for the structure, tie up a stable and reliable job.
介绍了一种以液压油缸为执行元件的新型无极绳牵引车的自动张紧装置，并对其系统的结构和工作原理进行了分析。
A new-type automatic take-up of the endless rope towing vehicle with the hydraulic cylinder as actuator was introduced, and the configuration and operational principle of the system were analysed.
工作装置的作业由三个油缸的复合动作及铲斗和土石方的相互作用来实现，其运动和受力分析情况比较复杂。
The work of the mechanism is completed by compound action of three cylinders and the interaction of earth moving, of which the movement and force analysis is quite complex.
液压打包机油缸的低速爬行现象严重影响液压控制系统的工作质量。
The creep phenomenon of slow moving oil cylinder of hydraulic packer badly influences the work quality of the hydraulic control system.
结合工作实践，介绍了轧机压下液压系统的一种参数选择方法，并对压下油缸、油源等进行了分析讨论。
Based on our work practice, the article introduces a parameter selection method for AGC hydraulic system of rolling mills, and analyzes screw down cylinder, power unit and other.
根据滚压加工油缸的工作原理，给出了油缸滚压加工参数的解析计算公式。
Based on the machining principle of rolling oil cylinders, the analysis formulas for machining parameters of rolling oil cylinders are presented.
液压锁可以防止支腿液压油缸在工作中发生软腿现象并防止行驶中支腿意外伸出。
Hydraulic can avoid outrigger hydraulic oil cylinder have a soft leg phenomenon in working and outrigger accident put out in driving.
结构为四柱导向，上压式，双油缸加机械平衡系统，保证了上下工作台之间的平行度。
The structure is four - pillar guide, up - packing, doublecylinder and machine balancing system. ensures the parallelism of upper and lower working sides.
油缸前置，驱动力通过斜楔机构传递。工作稳定可靠。
Cylinder front-mounted, the driving force is transmitted through a wedge mechanism. With high stability and reliability.
介绍了汽车起重机变幅油缸CAD系统的开发工作。
CAD System of derricking cylinder of truck crane is introduced in this paper, which is developed by the authors.
摘要轮式装载机工作装置由铲斗、连杆、摇臂、动臂、转斗油缸和举升油缸组成。
By the bucket wheel loader working device, connecting rod, rocker arm, turn fights, cylinder and lifting cylinder.
操作多路换向阀可分别控制摆臂油缸、支腿油缸或锁钩油缸的伸缩运动，完成吊装或卸料工作。
Operating multiple directional value can separately control the fore and aft motion of swing arm oil cylinder, outrigger oil cylinder or hook oil cylinder to finish working of hoisting or unloading.
主要由维修工作舱、升降油缸、喷冲、抽吸系统和密封装置几部分组成。
And it is formed by maintain cabin, lifting cylinder, ejection system, pump system, and sealing device.
主要由维修工作舱、升降油缸、喷冲、抽吸系统和密封装置几部分组成。
And it is formed by maintain cabin, lifting cylinder, ejection system, pump system, and sealing device.
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