
SM-BM-21S
SM-BM-21
Operator’s Manual
3
1. GENERAL INFORMATION
1.1. Application
The BM-21S is a beveling machine designed to bevel stainless steel. The machine
can bevel plates, as well as pipes with outer diameters of 150
–300 mm (6–12″), at an
angle of 0
–60° and with the bevel width of up to 21 mm (13/16″). Also, 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 (12–24″).
1.2. Technical data
Voltage
1~ 220
–240 V, 50–60 Hz
1~ 110
–120 V, 50–60 Hz
Power
1600 W (for 50 Hz)
1800 W (for 60 Hz)
Rotational speed
1360
–1630 rpm (at 230 V)
1300
–1560 rpm (at 115 V)
Protection level
IP 20
Protection class
I
Milling speed
270 m/min (900 ft/min, for 50 Hz)
320 m/min (1050 ft/min, for 60 Hz)
Maximum bevel width (
b
)
21 mm (13/16
″, Fig. 1)
Bevel angle (
ß
)
0
–60° (Fig. 1)
Weight
23 kg (51 lbs)
Fig. 1.
Bevel dimensions; maximum bevel width depending on the angle
β
0°
30°
45°
60°
b
21 mm
18.5 mm
21 mm
18.5 mm