Engine powered winch is set up high-voltage transmission lines and laying of aerial construction machinery underground cables, smooth, convenient for Tower Group legislature, set up guide (land) lines, lifting, pulling in a variety of complex conditions. Motor cutter grinding widely used in electricity, telecommunications line construction group established tower or motor actinomycetes, also in place for lifting and pulling heavy objects, suitable for field sites without electricity, the use of flexible construction, docks and so on. The experiments and field practice has proved that with a reasonable structure, small size, light weight, utilitarian large, flexible operation, easy handling, etc., the majority of electric power, telecommunications operators welcome. Motor cutter grinding force divided by diesel powered winch and winch motor gasoline.