Promotech BM-21S Bevelling Machine


The BM-21S is a bevelling machine designed to bevel materials made of stainless 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 speed1360–1630 rpm (at 230 V)

1300–1560 rpm (at 115 V)

Protection levelIP 20
Protection classI
Milling speed270 m/min (900 ft/min, for 50 Hz)

320 m/min (1050 ft/min, for 60 Hz)

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


  • Cutting insert x 10
  • Metal box
  • 8 mm hex wrench
  • 6 mm hex wrench
  • 4 mm hex wrench
  • 12 mm flat wrench
  • T15P torx screwdriver
  • Oil for stainless steel
  • Grease for screws
  • Operator’s Manual