tightenerIt is used as tension conductor in overhead line laying. When using the wire tightener on the wire rope or galvanized iron wire loosen, and fixed on the crossarm, with clamp clamp clamp wire, and then pull the special plate hand. Due to the anti-reversal action of the pawl, wire rope or galvanized iron wire is gradually wound on the ratchet roller to tighten the wire. Fasten the tightened wire to the insulator. Then first loosen the pawl, wire rope or galvanized iron wire loosen, then loosen the clamp, finally wire rope or galvanized iron wire around the roller of the ratchet.