| 摘要 |
PROBLEM TO BE SOLVED: To provide a cut processing device which efficiently cuts a part to be cut of a piping structure including a piping by gaining access from the inside of the piping.SOLUTION: A cut processing device 100 is such a device as to cut a part to be cut 5 of a piping structure 1 having a standing piping 4. The cut processing device 100 includes: a cutting unit 10 cutting the part to be cut 5; a pair of holding units 50, 60 which are set above and below the cutting unit 10 and can hold the cutting unit 10 on the piping 4; and a hoisting drive unit 70 which hoists the cutting unit 10 and the holding units 50, 60 in the piping 4.SELECTED DRAWING: Figure 2 |
