The fundamental principle of the magnetic bending machine is that it uses an electromagnetic clamp rather than a mechanical clamping system.
The machine consists of a long electromagnet with a steel clamp bar located above it. Sheet metal is clamped between the two by an electromagnet capable of clamping with a force range of between 3-6 tons. Rotating the bending beam then forms the bend as the sheet is bent around the front edge of the clamping bar.
There are 4 different types of clamping bar used to form different folds.
PreliminaryDanly Hydraulic Straight Side Spotting PressModel: SH-150-156-84Year: 1964(4) Available In Plant!150 Ton Capacity60" Stroke120" Daylight (Bed to Slide)156" LR x 84" FB Bed & Slide Area Rolling BolsterSpeeds106 IPM Approach0-106 IPM Pressin...