As the first special specification for portable electric capstan in the power industry, this standard fills the gap in the standard system of construction machinery for power transmission and transformation projects. It is applicable to electric capstan equipment with a maximum lifting capacity of 700kg, covering the entire process of design, manufacturing and acceptance.
| Terminology | Technical Definition | Application Example |
|---|---|---|
| Portable Electric Capstan | Traction tool with battery drive + winch winding structure | Overhead line hardware installation |
| Rope winch | Non-storage winding component (needs to be used with DL/T 779 standard rope) | Transformer hoisting auxiliary traction |
Compared with DL/T Compared with 733 motor-driven winches, this standard adds:

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