The Mackma RB60i ring roller machine is a small-sized professional hydraulic machine. It has three motorized rollers and a 16 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 hydraulic version, the positioning of the central roller takes place at a precision hydraulic movement. The peculiarity of this bending machine is the easy tilting that allows to work comfortably vertically or horizontally.
Main technical data
| CentralRoll Force | 16 Ton |
| Distance Between Shafts | – |
| Shaft Diameter Top | 60 mm |
| Shaft Diameter Bottom | 60 mm |
| Roller Diameter Top | 215 mm |
| Roller Diameter Bottom | 215 mm |
| Speed | 4 m/min |
| Motor | 1,5 Kw |
| Voltage | 400 V 50Hz |
| Operating Position | Vert./Hor. |
| Posit.Centre Roll | Hydraulic with control |
| Antitwist Side-Rollers | Manual |
| Display | Digital |
| Number of Programs | – |
| Activation | digital control |
| Noise Level | < 70 db |
| Dimensions | 1000x1400x1650h |
| Weight | 950 kg |
BENDING PERFORMANCES PROFILE TYPE STANDARD
| PROFILE TYPE | MAX CAPACITY mm | MIN Ø mm |
 | 50 x 50 20 x 20 | 800 400 |
 | 80 x 20 40 x 10 | 1200 400 |
 | 120 x 25 50 x 10 | 600 400 |
 | 80 x 9 40 x 5 | 100 400 |
 | 80 x 9 40 x 5 | 1000 400 |
 | 80 x 9 40 x 5 | 1200 500 |
BENDING PERFORMANCES PROFILE TYPE OPTIONAL
| PROFILE TYPE | MAX CAPACITY mm | MIN Ø mm |
 | 70 x 70 x 3 40 x 40 x 2 | 1600 500 |
 | 80 x 40 x 3 40 x 20 x 2 | 1400 500 |
 | Ø 50 Ø 20 | 800 400 |
 | 3 X 3,2 1 X 2,6 | 1600 500 |
 | 100 X 2 60 X 2 | 1600 500 |
 | 70 X 70 X 7 40 X 40 X 5 | 1000 500 |
 | 70 X 70 X 7 40 X 40 X 5 | 1200 600 |
