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1·Electrical cable reel is a kind of lifting.

电缆卷筒是起重电气的一种。

2·Cable reel set up institutions that can be reversed to avoid the broken spring roll reversal.

电缆卷筒设置了可逆转机构，避免卷筒逆转而折断弹簧。

3·This paper describes a device of cable reel which is driven by computer controlled frequency-changing motor whose velocity can be regulated.

介绍了一种以微机控制变频调速电机驱动电缆卷筒的装置。

4·LD wheel, wheel group, drum group, hook group, pulleys, couplings, wire rope, cable pulley, motor, brake, reducer, cable reel, overload limiter, standard parts.

LD车轮，车轮组，卷筒组，吊钩组，滑轮组，联轴器，钢丝绳，电缆滑车，运行电机，制动器，减速机，电缆卷筒，超载限制器，标准件。

5·Reasons for crane cable reel rebuilding are given with the new design, calculation of reel transmitting and the strength of output. The result of rebuilding is got.

电缆卷筒的改造原因，新卷筒的设计，卷筒传动及输出轴强度的计算，改造后的效果评价。

6·The utility model relates to a box-type cable reel, which is used for a television camera shot, a field operation and other places where power supply needs connecting.

本实用新型涉及一种盒式电缆盘，用于电视摄像、野外作业和其它需要连接电源的地方。

7·They got a four-hundred-and-forty-pound reel of cable and other equipment into the elevator, took it to the unfinished top ten floors, and waited till nightfall when everyone had gone.

他们扛着440磅的钢索卷和其它工具进入电梯，直奔还未完成的最后10层，然后等到深夜所有人都走光。

8·By taking beaming machine as an example, this paper describes the methods that realize the constant tension control of pay-off and take-up reel of wire and cable by using general inverter.

以倒轴机为例，介绍了采用通用变频器来实现线缆收放卷恒张力控制的方法。