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Attritor mill, intermittent type attritor, manufactured by Union Process, size 1S, type B, complete with stainless steel, jacketed tank. Tank measures 5" diameter x 6 ...

Allis Chalmers Svedala ball mill, 13'' diameter x 21'' long, rubberlined mill, with SiemensAllis 2,000 HP, 4000 volt, 200 RPM synchronous motor, Eaton airflex clutch.

The muzzle energy was determined by the measurement of the bullet velocity, one meter ahead of the muzzle of a three band Enfield rifle, cal. 58 ( mm) and a ...
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