Standard Features:
Lower rolls adjusted by hydraulic cylinders.
Leveling system insuring parallelism of both side rolls
and providing tilt control. Each lower roll adjusting system provided with sufficient
power to prebend up to full rated capacity plate. Independent high efficiency planetary gear reduction units
directly coupled to all three roll forgings. Spherical, anti-friction, roller bearings provided on all
roll forging journals. Variable speed control from 0' to 14' per minute. Automatic self-locking hinge actuated by hydraulic cylinder. Operator machine functions are located in a movable type
pendant. Emergency stop button located on the pendant, and emergency
stop cable located on the front and rear of the machine. Electrical disconnect with lock-out feature for operator
safety. Machine capable of 230/3/60 or 440/3/60 electrical characteristics
(one voltage must be specified.) Complete hydraulic unit including all necessary valves
and plumbing. Machine wired and read for operator after incoming power
lines are connected.
Optional Features:
Hardened Rolls Cone Rolling Device Infinitely variable speed control of rotation
Side Supports Overhead Support Digital Readouts for adjustable rolls Material Handling Equipment CNC Control
Plate Roll Specifications
Standard Rolls
5 Times Top Roll Diameter
Minimum Diameters
Model
Nominal
Width
Top Roll
Pre-Bend
Diameter
Max. Thick.
Max. Thick.
Max. Thick.
Thickness
Diameter
Thickness
Diameter
25-08
0.250
96
9.0
.250 / 96
45.0
0.295
0.352
.538
.0188
11.0
0.250
17.5
25-10
0.250
120
9.0
.250 / 120
45.0
0.304
0.364
.556
0.203
11.0
0.266
17.5
25-12
0.250
144
10.5
.250 / 144
52.5
0.326
0.389
.595
0.219
12.7
0.281
19.0
37-08
0.375
96
10.5
.375 / 96
52.5
0.437
0.522
.798
0.281
12.4
0.375
19.0
37-10
0.375
120
10.5
.375 / 120
52.5
0.438
0.523
.799
0.281
12.4
0.375
19.0
37-12
0.375
144
12.0
.375 / 144
60.0
0.448
0.535
.818
0.297
14.2
0.375
20.5
50-08
0.500
96
12.0
.500 / 96
60.0
0.579
0.692
1.056
0.375
13.9
0.500
20.5
50-10
0.500
120
12.0
.500 / 120
60.0
0.577
0.689
1.053
0.375
13.9
0.500
20.5
50-12
0.500
144
14.0
.500 / 144
70.0
0.631
0.754
1.152
0.406
16.1
0.531
22.5
75-08
0.750
96
15.0
.750 / 96
75.0
0.901
1.077
1.645
0.594
16.9
0.781
23.5
75-10
0.750
120
15.0
.750 / 120
75.0
0.856
1.024
1.563
0.563
16.9
0.750
23.5
75-12
0.750
144
16.0
.750 / 144
80.0
0.883
1.055
1.611
0.578
18.0
0.766
24.5
100-08
1.000
96
17.0
1.000 / 96
85.0
1.152
1.377
2.104
0.750
18.9
1.000
24.5
100-10
1.000
120
17.0
1.000 / 120
85.0
1.150
1.374
2.099
0.750
18.9
1.000
25.5
All numbers in inches.
Note: ASTM A36 steel has a minimum Yield Strength of 36,000 psi. Above values are calculated using a Yield Strength of 45,000 psi.
pdf of Standard Rolls chart
Large Custom Rolls
5 Times Top Roll Diameter
Minimum Diameters
Model
Nominal
Width
Top Roll
Pre-Bend
Diameter
Max. Thick.
Max. Thick.
Max. Thick.
Thickness
Diameter
Thickness
Diameter
#18
1.250
120
20.0
1.25 / 120
100.0
1.500
1.790
2.730
0.984
21.9
1.281
28.5
#20
1.500
120
22.0
1.50 / 120
110.0
1.760
2.110
3.220
1.156
24.0
1.500
30.5
#22
1.750
120
22.0
1.75 / 120
110.0
2.010
2.400
3.660
1.250
23.9
1.625
31.0
#24
2.000
120
25.0
2.00 / 120
125.0
2.190
2.620
4.010
1.453
27.0
1.906
36.3
#30
2.500
120
29.0
2.25 / 120
145.0
2.610
3.120
4.770
1.906
31.0
2.531
48.1
#32
3.000
120
31.0
2.50 / 120
155.0
3.030
3.620
5.530
2.266
33.0
3.000
57.1
#34
3.500
120
35.0
3.50 / 120
175.0
3.980
4.760
6.000
2.609
37.1
3.340
63.7
#36
3.750
120
38.0
3.83 / 120
190.0
4.410
5.270
6.000
3.031
40.1
3.859
73.5
#38
4.000
120
36.0
4.00 / 120
180.0
4.770
5.700
6.000
3.125
38.7
4.000
76.2
#40
4.500
120
40.0
4.50 / 120
200.0
5.400
6.450
8.000
3.531
43.8
4.448
85.5
#44
6.000
120
48.0
Consult Factory
Consult Factory
Consult Factory
Models shown are nominal capacities. Actual sizes and capacities vary based on application needs.
All numbers in inches.
Note: ASTM A36 steel has a minimum Yield Strength of 36,000 psi. Above values are calculated using a Yield Strength of 45,000 psi.
Bertsch Plate Rolls The player is loaded in the off position.
Press the forward arrow to begin the videos.
Subsequent videos load and play automatically.
