BAIRD &TATLOCK (LONDON) LTD. 



Ball Mills for grinding samples of cement, clinker, emery, limestone, ores, salt, colours, 

 chemicals, drugs, etc. 



These closed ball mills are suitable for grinding where a very fine product is required, and can bo worked 

 her wet or dry. In mill, Fig. 3659, the material is fed into the opening after the cover plate shown on the side 

 mill has been removed, and in mill, Fig. 3661, half of the drum is removed for filling and removing the ground 

 iterial. The barrels of these mills are made of cast iron or steel as specified below, and the grinding is effected 

 means of balls of hard forged special steel. The mills are supplied mounted on standards, 3660, or with bearing 

 23 for fixing to wood block or other support. Size No. i mills are constructed eilher for hand or belt drive. 



i size for belt drive only. Power required, J h.p. for No. I and r h.p. for No. a. 



3659 



3660 



359 s Ball Mill, No. 1, Fig. 3659 or 3660, arranged for either hand or belt drive, with cast 



iron grinding barrel, igf by 5 J in. .. .. .. .. .. .. 17 15 



3 id s Ball Mill, No. 2, as above, Fig. 3659 or 3660, for belt drive only, with cast iron driving 



barrel, 31$ by 6J in. . . . . . . . . . . . . . . . . 35 5 



3661-3662 



311 s Ball Mill, No. 1, with cast steel grinding barrel, igf by 5j in., mounted on trestles, 



arranged for either hand or belt drive . . . . . . . . . . . . 21 5 



Ball Mill, No. 2, as above, with cast steel grinding barrel, 31 J by 6J in., arranged for 

 belt drive only . . . . . . . . . . . . . . . . 45 



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



691 



2 Y 



