The Mackma RB50M ring roller machine is a small, manual professional machine. It has two motorized rollers and a 3 ton central roller thrust. The digital display is simple and convenient to use, and the noise level is almost zero at less than 70 db. In this manual version, the positioning of the central roller is done by a handwheel placed on the head with a worm screw. This bending machine can be tilted and allows to work comfortably vertically or horizontally.
Made in Italy
Warranty
| CentralRoll Force | 3 Ton. |
| Distance Between Shafts | 200 mm |
| Shaft Diameter | 50 mm |
| Roll Diameter | 155 mm |
| Shaft Speed | 4,5 m/min |
| Motor Kw | 2×0,55 |
| Operating Voltage | 400 V |
| Mains Frequency | 50Hz |
| Posit.Centre Roll | Manual with Spindle |
| Antitwist Side-Rollers | Manuale |
| Operating Position | Vert./Hor. |
| Activation | Foot Pedal |
| Noise Level | < 70 db |
| Dimensions | 750x1000x140h mm |
| 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 |