Unit consists of a cutting head with internal gears which operate the
drive wheels and blade shaft. Cutting blades (except for No. 4616) must
be cooled with water during cutting and are fully enclosed for safety.
The cutter is held onto the pipe by a wide roller chain which is
tensioned with a threaded take-up mechanism. A chart is included which
tells the operator how much chain is required for various sizes of pipe.
The unit has a hydraulic motor which requires an external hydraulic
Construction: Aluminum Gearbox and Side plates with Steel &
Bronze Gears, Steel Roller Chain, Drive
Gearbox: Worm Drive with 80-90W gear oil
Hydraulic Requirements: 4 gpm (15pm) at 2000 psi (140 kg/cm2)
Cutting Speed: 3" (150mm) of surface travel per minute 1" (25mm)
of diameter per minute