用于电气化铁道检修施工中起吊重物的专作工具，或是临时悬挂带电体的支撑工具。单双滑轮配合使用组成绝缘滑轮组。主要特点：自重轻、易携带拆装，工作省力。主要性能：适用吊索：≤￠14绝缘绳。额定负荷：4.9KN
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