PBM2500 groove machine is very light, only about 13 pounds (5.90KG). Suitable for cutting pipe for boiler industry, the cutter head is fixed by the wedge locking system.
A self-locking tool (no spring) can prevent the expansion of falling in the boiler tube. Our machine adopts spiral bevel gear drive, gear relative to our competitors using the driven spiral bevel gear drive can provide greater torque.

 The self-locking expansion mandrel block, no spring loss worries
 Adjustable keyway structure, eliminate recoil and vibration
 0.75 horsepower pneumatic motor,
 Light weight

 A hardness up to RC55 (not easy to be scratched chip)
 The tool by the wedge locking fixation system (rotating knife disc cutter self-locking in eliminating vibration)
 Single spindle with replaceable expansion blocks, covering all the diameter