| 摘要 |
PROBLEM TO BE SOLVED: To provide a tubing device that can travel while mounted with a hydraulic unit serving as a driving source.SOLUTION: A tubing device includes a tubing device body 11 and a hydraulic unit 51. The tubing device body includes a base frame 12 which is installed on the ground, a drive frame 13 which is provided above the base frame to be lifted, a chuck frame 14 which is provided above the drive frame to be lifted, a casing tube insertion hole which penetrates a center part of each frame in a perpendicular direction, a pair of right and left crawlers 22 which are provided on both sides of the base frame, and a hydraulic unit mount part 17 which is provided on an upper surface of the chuck frame. The hydraulic unit includes suspension metal fittings 53 for hydraulic unit suspension at a ceiling part of a casing 52 housing at least a hydraulic pump, an engine, and a hydraulic oil tank, and is provided with a fitting cradle 55 which is fitted to the hydraulic unit mount part at a bottom part of the casing. |
