Viesturs Lācis wrote: > Can anyone suggest me way to obtain cutting forces? > I would like to have spindle motor on a rotary joint. Since the space > is limited, I have an idea for compact design. I have all the sizes, > offsets from rotary axis to tool tip etc. But I need to know cutting > forces to find out required motor torque for the rotary joint and also > for some construction elements. > Those forces will depend on depth material, removed in single pass, > diameter of tool, the sharpness of tool (worn-out tool will require > higher force). Probably there are other factors as well. > There used to be a program called Mr. Machinist that would give horsepower requirements when given material, depth of cut, cutter size, feed rate, etc. I imagine a number of other programs can also give this info.
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