Sheet Metal Shear Blade Gap

Material is cut sheared between the edges of two opposed cutting tools.

Sheet metal shear blade gap.

After long use of the shears the gap between blades needs to be adjusted. During the shearing process a moving blade comes down across a fixed blade with the gap between them determined by a required offset. Hydraulic sheet metal shears. When clearances are too loose the blade acts as a hammer that applies multiple forces to the machine s components causing premature wear and failure.

The blades are really nice and sharp but all the bolts are loose on the machine and the gap is non existent. Grinding can sharpen any shear blade up to 14 within the same precision tolerances as new knives to maintain high productivity and quality cuts. Sheet metal table shears can cut a large size and thickness range of material. If your used empire machine is not working properly contact empire within 30 days of receipt.

We supply shear blades for the following machines. If the blades have no clearance they will break. Has the best blade and price for your application. Blade gap on foot shear.

I have an old niagara 30 shear i want to tune up. Hydraulic shears is by the movement of the upper blade and fixed blade the use of a reasonable blade gap apply a shearing force to the metal plate with various thickness so that the plate is broken apart according to the required size. 16 ga x 36 mild steel. It works by first clamping the material with blank holders.

Is there a chart or just a standard formula for setting the blade gap on shear blades based on material and thickness. The minimum clearance should be adjusted between 0 05 0 1 mm. The lower blade is fixed on the hydraulic shearing machine and the blade clearance can only take the lower blade as the baseline to adjust the upper blade to achieve the ideal blade clearance. 785 county line rd po box 509 palmyra in.

Empire machinery will arrange for any required repairs or you can return it freight prepaid for a full refund. Pre owned used sheet metal and metal fabrication equipment sold in canada and us includes empire s 30 day used equipment warranty. The tolerances for sharpening the width and thickness will be parallel to within 002 from end to end. If the clearances are too tight improper cutting action occurs because the metal jams between the blade and the machine.

Hydraulic powered shears are available for up to 1 4 inch thick steel. Shearing is a metal fabricating process used to cut straight lines on sheet metal. Toll free 1 800 235 6433 local 812 364 1448 email.