Punching force calculation formula.
Calculating cutting force for slot sheet metal.
In this article we will discuss various sheet metal cutting operations and their application.
Q metal removal rate.
If you punch round holes or square holes or some other forms of holes through a given thickness of metal you just want to know the force required to punch a hole in steel.
If it s 304 steel then the shear force is 141 2 282 tons.
Die edge radius in.
F t tangential force.
Cm 3 min t cutting time.
Variety of sheetmetal cutting operations are possible.
Shape a dimension ld land distance.
1 ton 8 90 kn.
F r radial force.
Punch edge radius in.
If it s q345 steel plate then the shear force should be 141 1 4 197 4 tons.
Sheet metal cutting operations involve the removal of the material from larger sheets.
F f feed force.
P m horsepower at the motor.
P s horsepower at the cutting tool.
Punching force calculation how to calculate punching force in tons punching force 25 x land distance x material thickness x material factor x shear factor note.
You can calculate the punching tonnage been required with the help of the following punching force calculation formula blanking force formula.
1kn 112 tons station size land distance the larger the perimeter of the cut hole the larger the tonnage required.