| 摘要 |
<p>PURPOSE:To provide a device for assisting a removing operation efficiently and safely by remote control by a method wherein an electric wire to be removed is gripped and sent outward while preventing sliding contact with a penetrating hole wall and permitting marking as well as cutting. CONSTITUTION:This device is constituted of annular cylindrical bodies 10, equipped with a penetrating hole 100 for entering an electric wire and extracting it outward and accommodating a propelling unit 1, provided with a gripping and driving function while preventing sliding contact with the wall of the penetrating hole, a power unit 22, supplying a power to the propelling unit 1, and a control unit 3, outputting an operating command based on a transmitting signal from a distant place and equipped with a marking/cutting tool 33, respectively and independently while being connected coaxially through universal joints UJ-1, UJ-2.</p> |
