Knuth

RBM NC Series

RBM is a series of 4-roll bending machines that are particularly suited for large sheet metal thicknesses. The advantage of this design is that the bending process is done in one operation. The NC control also enables the work steps carried out to be saved and automatically repeated. Special features such as conical bending can be controlled via the control panel. This means that the models in this series can be used for a wide range of applications in shipbuilding, steel and container construction.
RBM is a series of 4-roll bending machines that are particularly suited for large sheet metal thicknesses. The advantage of this design is that the bending process is done in one operation. The NC con...
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Models
Plate thickness (max.)
6 mm
20 mm
8 mm
16 mm
25 mm
45 mm
13 mm
20 mm
50 mm
8 mm
16 mm
Working length
2100 mm
2100 mm
2600 mm
2600 mm
2600 mm
2600 mm
3100 mm
3100 mm
3100 mm
4100 mm
4100 mm
Max. plate thickness for bending
4 mm
16 mm
6 mm
13 mm
20 mm
35 mm
10 mm
16 mm
40 mm
6 mm
13 mm
Upper roll diameter
160 mm
300 mm
210 mm
300 mm
360 mm
460 mm
300 mm
360 mm
540 mm
300 mm
390 mm
Lower roll diameter
140 mm
270 mm
190 mm
270 mm
330 mm
420 mm
270 mm
330 mm
510 mm
270 mm
360 mm
Side roll diameter
120 mm
210 mm
170 mm
210 mm
250 mm
360 mm
210 mm
250 mm
440 mm
210 mm
300 mm
Motor rating hydraulic pump
2.2 kW
15 kW
7.5 kW
11 kW
18.5 kW
30 kW
11 kW
15 kW
55 kW
7.5 kW
15 kW
Overall dimensions (length x width x height)
4.14 m x 1.14 m x 1.04 m
4.53 m x 1.73 m x 1.49 m
4.64 m x 1.39 m x 1.3 m
5.03 m x 1.73 m x 1.49 m
5.04 m x 1.9 m x 1.68 m
5.97 m x 2.3 m x 2.59 m
5.53 m x 1.73 m x 1.49 m
5.54 m x 1.9 m x 1.68 m
6.67 m x 3 m x 2.93 m
6.53 m x 1.73 m x 1.49 m
7.24 m x 2.1 m x 1.98 m
Weight
2320 kg
7000 kg
4600 kg
8110 kg
11800 kg
30000 kg
8800 kg
13200 kg
40000 kg
9930 kg
20800 kg
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Plate thickness (max.)
Working length
Max. plate thickness for bending
Upper roll diameter
Lower roll diameter
Side roll diameter
Motor rating hydraulic pump
Overall dimensions (length x width x height)
Weight
RBM 20/06 NC Teach In
Plate thickness (max.) 6 mm
Working length 2100 mm
Max. plate thickness for bending 4 mm
Upper roll diameter 160 mm
Lower roll diameter 140 mm
Side roll diameter 120 mm
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RBM 20/20 NC Teach In
Plate thickness (max.) 20 mm
Working length 2100 mm
Max. plate thickness for bending 16 mm
Upper roll diameter 300 mm
Lower roll diameter 270 mm
Side roll diameter 210 mm
View Machine
RBM 25/08 NC Teach In
Plate thickness (max.) 8 mm
Working length 2600 mm
Max. plate thickness for bending 6 mm
Upper roll diameter 210 mm
Lower roll diameter 190 mm
Side roll diameter 170 mm
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RBM 25/16 NC Teach In
Plate thickness (max.) 16 mm
Working length 2600 mm
Max. plate thickness for bending 13 mm
Upper roll diameter 300 mm
Lower roll diameter 270 mm
Side roll diameter 210 mm
View Machine
RBM 25/25 NC Teach In
Plate thickness (max.) 25 mm
Working length 2600 mm
Max. plate thickness for bending 20 mm
Upper roll diameter 360 mm
Lower roll diameter 330 mm
Side roll diameter 250 mm
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RBM 25/45 NC Teach In
Plate thickness (max.) 45 mm
Working length 2600 mm
Max. plate thickness for bending 35 mm
Upper roll diameter 460 mm
Lower roll diameter 420 mm
Side roll diameter 360 mm
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RBM 30/13 NC Teach In
Plate thickness (max.) 13 mm
Working length 3100 mm
Max. plate thickness for bending 10 mm
Upper roll diameter 300 mm
Lower roll diameter 270 mm
Side roll diameter 210 mm
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RBM 30/20 NC Teach In
Plate thickness (max.) 20 mm
Working length 3100 mm
Max. plate thickness for bending 16 mm
Upper roll diameter 360 mm
Lower roll diameter 330 mm
Side roll diameter 250 mm
View Machine
RBM 30/50 NC Teach In
Plate thickness (max.) 50 mm
Working length 3100 mm
Max. plate thickness for bending 40 mm
Upper roll diameter 540 mm
Lower roll diameter 510 mm
Side roll diameter 440 mm
View Machine
RBM 40/08 NC Teach In
Plate thickness (max.) 8 mm
Working length 4100 mm
Max. plate thickness for bending 6 mm
Upper roll diameter 300 mm
Lower roll diameter 270 mm
Side roll diameter 210 mm
View Machine
RBM 40/16 NC Teach In
Plate thickness (max.) 16 mm
Working length 4100 mm
Max. plate thickness for bending 13 mm
Upper roll diameter 390 mm
Lower roll diameter 360 mm
Side roll diameter 300 mm
View Machine

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