boom hoist 中文意思是什麼
boom hoist
解釋
扒桿絞車-
Crane boom hoist disengaging device
起重機吊桿構架提升的分離裝置 -
The article introduces development course of hoist boom of wheel crane, talking about technique characteristics during each stage, and it also introduces the most advanced technique about hoist boom
摘要論述了輪式起重機起重臂的發展歷程,敘述了各階段的技術特點,介紹了當前最先進的吊臂技術。 -
Considering the practicality in specific design, the two different drive system has been designed in the electrical control system, this is, the hoist and gantry uses a set of the ac ( alternating current ) frequency conversion timing drive system, the trolley and boom uses a set of the dc ( direct current ) adjusting voltage and timing system
在具體設計時考慮到實用性,設計的電氣控制系統中採用了兩類不同的驅動系統,即起升與大車共用一套交流變頻調速驅動系統,小車與臂架俯仰共用一套直流調壓調速驅動系統。 -
Considering the practicality in specific design, two different drive systems are designed in the electrical control system, that is, the hoist and gantry share a set of alternating current frequency conversion timing driving system, and the trolley and boom share a set of direct current adjusting voltage and timing system
考慮到實用性,設計的電氣控制系統採用兩類不同的驅動系統,即起升與大車共用1套交流變頻調速驅動系統,小車與臂架俯仰共用1套直流調壓調速驅動系統。 -
? introducing the component of mechanical system of container loading bridge, mainly including hoisting mechanism, gantry travelling mechanism, boom mechanism and trolley mechanism. ? devising the electric control system of container loading bridge, mainly including hoist / gantry control circuit and boom / trolley control circuit
設計了一套集裝箱裝卸橋的電氣控制系統,主要包括供電系統的設計、輔助迴路的設計、起升/大車迴路的組成及控制、俯仰/小車迴路的組成及控制等。
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