8' x 1/2" BERTSCH 3-ROLL PLATE BENDING ROLL with Air Drop End, Model #9, Initial Pinch, New 1971.
| # Rolls | 3 | 3 |
| Hyd/Mech | Mechanical | Mechanical |
| (Init/Dbl Pinch or Pyramid) | Init Pinch | Init Pinch |
| Plate Bending Capacity, Boiler Duty (Mild Steel) | 0.5" x 8' | 0.5" x 8' |
| Plate Bending Capacity, Pipe Duty (Mild Steel) | 0.406" x 8' | 0.406" x 8' |
| Length of Rolls | 8.25' | 2.5 m |
| Diameter of Top Roll | 10" | 254 mm |
| Diameter of Bottom Roll | 10" | 254 mm |
| Diameter of Side Rolls | 10" | 254 mm |
| Rear Roll Diameter | 10" | 254 mm |
| Min Rollable Diameter, Single Pass | 11.5" ID (.406" Thickness) | 292.1 mm |
| Max Rolling Speed | 1150 RPM | 350.5 m/min. |
| Power | 15 hp | 11.2 kW |
| Electrics | 230-460/3/60 | 230-460/3/60 |
| Dimensions | 224" X 90" X 84" | 224" X 90" X 84" |
| Weight | 20,100 LBS | 20,100 LBS |
Air Drop End, Power Bottom-Roll Adjustment, Dial Indicator for Bending Roll Position, Forward & Reverse Switch, Automatic Lubrication System, Beam Mounted (No Pit Required).