回转机构是起重机械的一种。
回转机构由液压马达及蜗轮蜗杆减速器组成。
The slewing mechanism consists of hydraulic motor and worm speed reducer.
本文针对钻机回转机构的各零部件进行一定分析。
The paper analyses each parts of rotary mechanism of rotary drill rig.
回转机构；
本文介绍了起重机立式回转机构计算机辅助设计的有关问题。
This paper introduces problems in regard to the CAD of the crane's vertical revolving mechanism.
现代液压挖掘机回转机构的制动大多采用液压与机械制动联合动作。
The swing mechanisms in most modern hydraulic excavators are equipped with combined hydraulic and mechanical braking.
目前，国内对挖掘装载机反铲装置回转机构的研究还基本上是空白的。
And at present the research on rotation mechanism in the backhoe device still blank basically at home.
上装组成部分：臂架系统、转台、回转机构、固定转塔、支撑支腿等。
Up-loading System: Boom system, Rotary table, Slewing mechanism, Fixed turret, Landing leg.
随后斗轮机构及回转机构运行开始取料，变幅机构配合取料作周期性动作。
Afterward the bucket-wheel organization and the swiveling mechanism movement starts to take the material, the amplitude organization matches the conjunction material to make the periodic movement.
设计主要包括起重机的起升机构、回转机构，变幅机构及金属结构的选择。
There are hoisting mechanism of crane, slewing mechanism, the luffing mechanism and metal structure selection in this article.
回转机构：回转驱动总成具有反转防止阀和减震功能的长寿命设计，操作更方便。
Return mechanism: the return driving assembly has long service life design of back stop valve and shock-absorbing function, offering easy operation.
运用数学、物理的方法，深入地分析了双泵双回路全功率变量系统回转机构的运动特性。
By use of mathematics, physics approach, the operating characteristic of rotating components of the double-pump double-loop full-power variable flux system is In-depth analyzed.
本实用新型坞壁车回转机构中，齿轮、齿条是在完全封闭的结构内运行，消除了安全隐患；
In the swing structure of the dock wall car, gear wheels and gear racks operates in a completely enclosed structure so that the potential safe hazard is eliminated;
回转缓冲阀是我国20吨至100吨液压汽车起重机回转机构广泛应用的高性能多机能组合阀。
Rotary cushion valve is the high performance multifunction combination valve which is used extensively in the rotary mechanism of 20 ~ 100 ton hydraulic mobile Crane.
提出了一种双向压金属硬密封蝶阀蝶板可逆回转机构，讨论了可逆回转机构的工作原理、受力分析及特点。
A new returnable actuator disk of metal seal structure butterfly valve was presented, and its principle, force analysis, characteristic of the actuator were discussed as well.
采用了车组靠轨道便能换向运行的机构，取消了回转机构，实现了辐照室及其它恶劣环境中无易损操纵件。
The mechanism which can reverse by the rail of the wagon group is adopted, the rotation mechanism is cancelled, and no fragile control piece is realized in irradiation room and other bad environment.
该机械式动画装置可以安装于钟、表或者其他具有回转机构并可以提供回转动力的产品上，从而产生动画效果。
The mechanical cartoon device can be arranged on a clock, a watch and other products that are provided with the swing mechanisms and can provide the swing power, so as to give the cartoon effect.
把WZ25-20挖掘装载机作为研究样机，其反铲挖掘装置主要由动臂、斗杆、铲斗、导轨机构、回转机构和连接架组成。
Now WZ25-20 is regarded as an example, its backhoe device consists of moving arm, pole, bucket, guiding organization and rotation mechanism.
上装组成部分：臂架系统、转台、回转机构、固定转塔、支撑支腿等。主要作用：完成混凝土的输送并支撑整车，保证其稳定性。
Up-loading System: Boom system, Rotary table, Slewing mechanism, Fixed turret, Landing leg. Main function: Complete the concrete delivery and placing which support the vehicle to ensure its stability.
双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率驱动电路，由计算机并行口经过锁存器构成脉冲分配器。
To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.
焊件移动或变位机构，如焊接滚轮架，头尾架翻转机，回转平台和变位机等，精密型的移动变位机构应配伺服电动机驱动。
3 mobile or welding positioner, such as welding roller frame, frame head and tail flip machine, rotary platform and positioner, mobile precision displacement mechanism should drive with servo motor.
焊件移动或变位机构，如焊接滚轮架，头尾架翻转机，回转平台和变位机等，精密型的移动变位机构应配伺服电动机驱动。
3 mobile or welding positioner, such as welding roller frame, frame head and tail flip machine, rotary platform and positioner, mobile precision displacement mechanism should drive with servo motor.
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