| 摘要 |
PCT No. PCT/CH80/00158 Sec. 371 Date Sep. 29, 1981 Sec. 102(e) Date Sep. 29, 1981 PCT Filed Dec. 22, 1980 PCT Pub. No. WO81/02267 PCT Pub. Date Aug. 20, 1981.An apparatus for cutting and threading pipe comprising a portable support frame formed by disengagable members, cutting and threading units mounted on the frame and a pipe clamp fixed to the frame between the cutting and threading units. The cutting and threading units have separate drive motors. The threading unit is slidably and rotatably mounted on a guide pipe for pivotal movement between operative and inoperative positions and for axial movement toward and away from the cutting unit during threading operations. The pipe clamp non-rotatably holds the pipe during the cutting and threading operations and extends the entire distance between the cutting and threading units when located closest to one another. |
