1. Electrical cable reel is a kind of lifting.

2. The cable reel design enables the user to store the cable without needing additional carrying bags or cleaning materials.

3. 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.

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

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.

6. Cable reel with slip ring collector truss structure to pass a carbon brush power, so that a continuous power supply and smooth.

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

8. The paper describes several kinds of cable reel hydraulic systems of LHD domestic and overseas, as well as analyses its working principles, advantages and defects.

9. How many fakes do you think are there around the cable reel?