How To Adjust Sheet Metal Brake

Tighten down each casting with the allen wrench until it is just tight enough that you can t pull it out.

How to adjust sheet metal brake. Do this on both sides of the brake. Instructions how to use a sheet metal brake machine 1 unclamp handles j slightly on side that is overbending. Release clamping handles sufficiently to allow material to pass between the top leaf and the bed. To tighten clamping pressure release the top nut and tighten the bottom nut.

Use test strips of metal approximately 3 inches by 3 inches each of the thickness you will be forming for the following adjustments. Adjust by means of clamping handle adjusting nuts as shown. Adjust the brake cut five cards of aluminum coil stock and slide them in at each casting. 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.

Set the clamping pressure so that it is enough to keep the material from slipping during a bend. Step 1 check clamping pressure by clamping test strips in the brake approximately 3 or 4 inches away from each end of the brake. Radius set back refers to the distance between the leading edge of the clamp and the inside edge of the apron. Check clamping pressure by placing test strips in the brake about 3 or 4 inches away from each end of the brake.

For clamp adjustment here are some suggestions. Check end to end clamp alignment by placing a test strip.