| 摘要 |
PROBLEM TO BE SOLVED: To provide a housing structure, in which a problem in the conventional housing structure of a fastening tool is dissolved and this structure is light wt. in a low cost and the repairing work is simply executed at a low cost. SOLUTION: The housing structure in the fastening tool of the hydraulic working is provided with the housing 1 having a hydraulic cylinder part 1b disposing a hydraulic piston for fastening the fastening tool in the inner part and a grip part 2 arranged so as to extend in the lateral direction to the housing 1, and a hydraulic supplying part 22 for supplying the hydraulic pressure into the hydraulic cylinder part in the housing is arranged in the grip part 2. The hydraulic cylinder part 1b in the housing is separately constituted with the grip part 2 and the grip part 2 is divided into at least two portions 2b, 2c and the hydraulic supplying part 22 is constituted with a hydraulic guide tube 22 separately arranged with the grip part 2. Then, in the state of connecting one end of the hydraulic guide tube 22 with the hydraulic cylinder part 1b in the housing, the divided portions 2b, 2c of the grip part 2 are disposed at the outside of the hydraulic guide tube 22 and mutually combined and also combined with the housing 1. |
