Cable Wire Puller is installed in the construction of overhead lines as tension conductors. Use first device on the tight wire or galvanized wire rope loose, and fixed in the cross arm, and with the clamp tool clamping wire, then pulling the special spanner. As the pawl anti-reverse effect, and gradually the rope, or galvanized iron wire on the ratchet drum, so that the wire to tighten. To tighten the wire fixed on the insulator. Then loosen the pawl, so that loose wire or galvanized wire, then release the clamp tool, and finally the wire or galvanized iron wire on the ratchet drum.