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- load hoisting mechanism 加荷提升机械结构
- Hoisting and lowering goods through Hoisting mechanism. 通过卷扬机构实现货物的起升与下降功能。
- Also utilization grade and load spectrum of hoisting mechanism is discussed and influence of operation cycles and load spectrum coefficient on hoisting mechanism design is shown. 对起升机构的利用等级和载荷谱进行了研究，指出了工作循环次数和载荷谱系数的变化对起升机构设计的影响。
- The mast assem-bly supports the rotary drill head and its hoisting mechanism. 支架组件支持转动钻头及其提升机构。
- Calculation of overrunning clutch in a large tyre crane hoisting mechanism is conducted. 在此基础上，以某大型轮胎起重机起升机构的超越离合器为例，进行扭转刚度的分析。
- For hoisting mechanisms of cranes, the braking method of load producing braking torque is the safest. 由载荷产生制动力矩是起重机起升机构最安全的制动方法。
- The invention provides a hoisting device for bobbin creels, which comprises a bobbin creel and a hoisting mechanism. 本发明提供一种筒子支撑架的升降装置，包括筒子支撑架及升降机构；
- It also performs optimal design of hoist mechanism and provides basis for application and research on it. 对起重吊臂机构进行了优化设计，建立了起重吊臂优化设计程序，为工程应用和进一步研究提供了依据。
- The device is comprised of transparent well bore, hoisting mechanism, gravel packing device, data acquisition system and image processing system. 该装置由透明模拟试验井筒、起升系统、砾石充填设备、数据采集和图象处理系统五大部分组成。
- This research is put forward because the tradition spiral rope slot reel can not satisfy many layers of real needs winding up in the big lift and heavy load hoist, and the design and development of reel product are grown to put forward period. 本研究是根据传统螺旋绳槽卷筒不能满足大扬程、大起重量的起重机卷筒多层卷绕的实际需要，且卷筒产品的设计、开发周期长而提出的。
- Optimization of grab control system of the ship unloader is realized by using slack rope compensation in hoisting mechanism and current compensation in opening/closing mechanism. 通过对抓斗提升机构的“钢丝绳补偿”和抓斗开闭机构的“电流补偿”实现了抓斗式卸船机物料抓取优化控制。
- The hoisting mechanism of the luffing cable crane used in the Three Gorge project features four falls rope winding and has a rope guiding device to ensure correct rope winding. 摘要根据三峡摆塔式缆索起重机起升机构的具体结构特点，对其机构特性进行分析阐述；
- This paper describes the characteristics of girder, trolley, hook, hoisting mechanism and electrical system of large ladle cranes, based on comparing their comprehensive performances. 本文对大型铸造起重机的综合性能进行了比较,归纳分析了桥架、小车、吊具、各机构结构形式及电气控制系统的特点。
- Gantry and trolley mechanism adopts CT inverter and S7-200PLC, two hoisting mechanism adopts energy consumption self-excitation brakes, conventional control, and an extra auxiliary lifting mechanism. 本系统大小车机构采用CT变频器及S7-200PLC，两起升机构采用能耗自激制动，常规控制，副起升机构，凸轮控制。
- The hoisting mechanisms can be controled independently through the controlvalve. 主、副卷扬通过换向阀的控制，可单独操纵。
- Bind down the ropes around the load on the lorry. 把绕在卡车上货物外面的绳子扎紧。
- She will not shove the heavy load onto others. 她不愿意把重担推给别人。
- Composite rotator motor in crane hoisting mechanism 起重机提升机构中的复合转子电机
- hoisting mechanism of furnace roof 炉盖提升机构
- The maximum load for this lorry is one ton. 这辆卡车最大载重量是一吨。
