REMOVED PIPE SUPPORTING DEVICE FOR WIRE SAW AND WATER SUPPLY SUSPENSIONLESS TYPE PIPE CUTTING DEVICE USING THE SAME

摘要

PURPOSE: To certainly sectionally cut a large diametrical water pipe at two points by using an endless wire saw and certainly remove a cut and removed pipe. ;CONSTITUTION: An endless wire saw 25 used for cutting is driven by a driving motor 23 fixed on a second lifting shaft 19, guided by a moving pulley and certainly cuts a water pipe 2 at two points sectionally along a cutting surface 11 set with a required draft and constantly facilitates extraction of a cut removed pipe 2a.;COPYRIGHT: (C)1995,JPO