a) Laboratory size ,hammer type, with H.P heavy duty motor(single phase)220 volts, 50 C/S A.C. consisting of four steel hammers fixed to a disc of 3" in dia " thick through which passes a shaft being revolved at 3000 R.P.M. The hammers are enclosed in a C.I drum, the side & upper surface of which are roughened. The inner screen(sieve) of different mesh size 9 a set of three sieves of coarse, medium and fine supplied .Hopper is made of heavy gauge M.S Sheet, Built on angle iron frame of sizes 24"x14"x20"high.
a)-------------do-------mounted on iron base Size18x12(small size)