| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a crawler drill capable of improving visibility of screw jointing-cutting work, visibility of a bit position, and getting-in property to a cabin. <P>SOLUTION: The crawler drill 1 is equipped with a cabin moving mechanism 20 for positioning a cabin 5 at a working position for performing the work required for a travel positioning and drilling holes. The cabin moving mechanism 20 comprises a slide moving mechanism 22 for moving the cabin 5 along the vehicle longitudinal direction, and a turn moving mechanism 24 for lifting the cabin 5. The slide moving mechanism 22 positions at a travel position for slide moving the cabin 5 to near the traveling cart, and a first working position for slide moving the cabin 5 to the front of the traveling cart separating from the traveling cart, and the turn moving mechanism 24 positions the cabin 5 to a second working position descending than the first working position. <P>COPYRIGHT: (C)2009,JPO&INPIT |
