Promotech BM-21 Bevelling Machine


The BM-21 is a bevelling machine designed to bevel materials made of carbon steel. The machine can bevel plates, as well as pipes with outer diameters of 150–300 mm, at an angle of 0–60° and with the bevel width of up to 21 mm. Additionally, the machine contains dampers to reduce vibrations.When equipped with an optional guide, the machine can bevel pipes with outer diameters of 300–600 mm.

Technical Spec

Voltage1~ 220–240 V, 50–60 Hz

1~ 110–120 V, 50–60 Hz

Power1600 W (for 50 Hz)

1800 W (for 60 Hz)

Rotational speed2780–3340 rpm (at 230 V)

2740–3290 rpm (at 115 V)

Protection levelIP 20
Protection classI
Milling speed550 m/min (1800 ft/min, for 50 Hz)

650 m/min (2200 ft/min, for 60 Hz)

Maximum bevel width (b)21 mm
Bevel angle (ß)0–60°
Weight23 kg


  • Cutting insert
  • Metal box
  • 8 mm hex wrench
  • 6 mm hex wrench
  • 4 mm hex wrench
  • 12 mm flat wrench
  • T15P torx screwdriver
  • Grease for screws
  • Operator’s Manual