The Mackma RB50M Angle Roller Machine is a small, professional, manual machine. It has two motorized rollers and a 3 ton central roller thrust. The digital display is simple and easy to use, and the noise level is almost zero at less than 70 db. In this manual version, the positioning of the central roller takes place by means of a handwheel placed on the head with an endless screw. The peculiarity of this centering machine is the easy tilting that allows to work comfortably vertically or horizontally.
Main technical data
| CentralRoll Force | – |
| Distance Between Shafts | – |
| Shaft Diameter Top | 50 mm |
| Shaft Diameter Bottom | 50 mm |
| Roller Diameter Top | 155 mm |
| Roller Diameter Bottom | 155 mm |
| Speed | 4,5 m/min |
| Motor | 1,5 Kw |
| Voltage | 400 V 50Hz |
| Operating Position | Vert./Hor. |
| Posit.Centre Roll | Manual with Spindle |
| Antitwist Side-Rollers | Manual |
| Display | – |
| Number of Programs | – |
| Activation | Foot Pedal |
| Noise Level | < 70 db |
| Dimensions | 750x1000x1400h |
| Weight | 400 kg |
BENDING PERFORMANCES PROFILE TYPE STANDARD
| PROFILE TYPE | MAX CAPACITY mm | MIN Ø mm |
 | 35 x 35 20 x 20 | 900 300 |
 | 60 x 10 40 x 10 | 500 400 |
 | 100 x 15 60 x 10 | 450 350 |
 | 60 x 7 50 x 6 | 700 500 |
 | 60 x 7 50 x 6 | 700 500 |
 | 60 x 7 50 x 6 | 700 500 |
BENDING PERFORMANCES PROFILE TYPE OPTIONAL
| PROFILE TYPE | MAX CAPACITY mm | MIN Ø mm |
 | 50 X 3 40 X 3 | 1700 600 |
 | 70 X 30 X 2 50 X 40 X 3 | 1200 1200 |
 | Ø 35 Ø 30 | 600 400 |
 | 2″ X 2,9 1″ X 2,3 | 1000 350 |
 | Ø 70 X 2 Ø 30 X 2 | 1000 500 |
 | 50 X 50 X 5 40 X 40 X 5 | 800 600 |
 | 50 X 50 X 6 30 X 30 X 3 | 1000 500 |
