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- Research on Dynamic Braking of Exigent Brake of Casting Crane Main Hoist Mechanism 鑄造起重機主起升機構緊急制動(dòng)器動(dòng)態(tài)制動(dòng)研究
- Hoisting and lowering goods through Hoisting mechanism. 通過(guò)卷?yè)P機構實(shí)現貨物的起升與下降功能。
- The mast assem-bly supports the rotary drill head and its hoisting mechanism. 支架組件支持轉動(dòng)鉆頭及其提升機構。
- Calculation of overrunning clutch in a large tyre crane hoisting mechanism is conducted. 在此基礎上，以某大型輪胎起重機起升機構的超越離合器為例，進(jìn)行扭轉剛度的分析。
- The invention provides a hoisting device for bobbin creels, which comprises a bobbin creel and a hoisting mechanism. 本發(fā)明提供一種筒子支撐架的升降裝置，包括筒子支撐架及升降機構；
- It also performs optimal design of hoist mechanism and provides basis for application and research on it. 對起重吊臂機構進(jìn)行了優(yōu)化設計，建立了起重吊臂優(yōu)化設計程序，為工程應用和進(jìn)一步研究提供了依據。
- The device is comprised of transparent well bore, hoisting mechanism, gravel packing device, data acquisition system and image processing system. 該裝置由透明模擬試驗井筒、起升系統、礫石充填設備、數據采集和圖象處理系統五大部分組成。
- 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. 通過(guò)對抓斗提升機構的“鋼絲繩補償”和抓斗開(kāi)閉機構的“電流補償”實(shí)現了抓斗式卸船機物料抓取優(yōu)化控制。
- 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. 對起升機構的利用等級和載荷譜進(jìn)行了研究，指出了工作循環(huán)次數和載荷譜系數的變化對起升機構設計的影響。
- 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. 摘要根據三峽擺塔式纜索起重機起升機構的具體結構特點(diǎn)，對其機構特性進(jìn)行分析闡述；
- The choice of the main hoist in boiler construction 鍋爐主力吊裝機械的選擇
- This paper describes the characteristics of girder, trolley, hook, hoisting mechanism and electrical system of large ladle cranes, based on comparing their comprehensive performances. 本文對大型鑄造起重機的綜合性能進(jìn)行了比較,歸納分析了橋架、小車(chē)、吊具、各機構結構形式及電氣控制系統的特點(diǎn)。
- Main Hoist Electric Control System Transform 主井北提升機電控系統改造
- 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. 本系統大小車(chē)機構采用CT變頻器及S7-200PLC，兩起升機構采用能耗自激制動(dòng)，常規控制，副起升機構，凸輪控制。
- The hoisting mechanisms can be controled independently through the controlvalve. 主、副卷?yè)P通過(guò)換向閥的控制，可單獨操縱。
- For hoisting mechanisms of cranes, the braking method of load producing braking torque is the safest. 由載荷產(chǎn)生制動(dòng)力矩是起重機起升機構最安全的制動(dòng)方法。
- The paper introduces a speedy effective way how to solve winch location jump by modifying SD drive control and PLC program after main hoist of panyi coal mine hoists appears depth indication fault. 提升機是礦井主要機電設備之一,確保其安全正常運轉,提高工作效率,降低故障影響時(shí)間至關(guān)重要,文章介紹了潘一主井提升機出現深度指示故障后通過(guò)修改SD傳動(dòng)控制及PLC程序解決絞車(chē)位置跳變故障的一種快速有效的方法。
- The main impediment to growth is a lack of capital. 影響發(fā)展的主要障礙是缺乏資本。
- Main Hoisting System for Intelligent Main Order Furnace 高爐主卷系統的智能控制
- Crowds thronged the main square of the city. 城里的大廣場(chǎng)上擠滿(mǎn)了人群。
