How To Adjust Sheet Metal Brake

Use test strips of metal approximately 3 inches by 3 inches each of the thickness you will be forming for the following adjustments.

How to adjust sheet metal brake. To tighten clamping pressure release the top nut and tighten the bottom nut. Do this on both sides of the brake. Check end to end clamp alignment by placing a test strip. Radius set back refers to the distance between the leading edge of the clamp and the inside edge of the apron.

Step 1 check clamping pressure by clamping test strips in the brake approximately 3 or 4 inches away from each end of the brake. Tighten down each casting with the allen wrench until it is just tight enough that you can t pull it out. Adjust the brake cut five cards of aluminum coil stock and slide them in at each casting. Instructions how to use a sheet metal brake machine 1 unclamp handles j slightly on side that is overbending.

Adjust the nose gap by turning the large brake nose gap adjustment knobs at the rear of the upper jaw to achieve its proper alignment. Figure 5 the perfect setting is obtained when the bending leaf is held up to the angle of the finished bend and there is one material thickness between the bending leaf and the nose radius piece. Release clamping handles sufficiently to allow material to pass between the top leaf and the bed. Lock the brake down.

Set the clamping pressure so that it is enough to keep the material from slipping during a bend. For clamp adjustment here are some suggestions.