Advantage'That the Method Hard Rock Crusher Plant

Advantage'that the method may be performed with the most diiferent mills, siftingdevices, a swell as conveyor-dev ces. I H With this and other objects inview which will become apparent in the followingdetailed description, thepresentinvention'will be clearly understood in conn with the accompanying drawings,80-120t/h hard rock crusher plant in which:Figure l is a schematic showing of a grindingapparatus 1 designed in accordance with ,the presen invention; aiid' Fig. 2 is a schematic 'showingof a' rindin sppsrams Patented Aer-18. 7961.clfesig necttn accordance with Referring'now to the drawings, it may be readily asfis ftaingdihak he; an a at s cl sc me n-fi s. V and 2; co 2 vely,Th-F3 3l Pa 3t91di Q iQl bilerates inlthe follow; ingmanner: i ,7 r 7 11 cqarsa aia tor din-me bunker iris fed to the te imi ammil 3 nan exact do agetand previously de rfii mi heconveyor band. scale 2"which ped withaafweight indicator.' The thus prebgokengogds runlover an elevator elevator'4 tolthe' QQBEQQU KH 6i I'Ih'epreliminarymill 3 is of such measurements that ha, s "ia greater iw'orlging: capacity;than that;

The -prebri0k111goodk are separated in said preliminary siiterr 9ifto aifinegrain portion I' and a coarse graintportion I. Whilethefiuel'grain portion I is now fed to some parrticulariusage, the coarse grain portion I is ,fed, to" the chamber'll' of the .multi-chamber compound mill 10.is Th'e multi-chan'iberl compound mill 10 is divided into two chambers 11 and 12 bymeans of a centrally dis posed'separatingwall;80-120t/h stone crusher plant The mill 10 is ied by a connecting branch disposed at each end side thereofi'while the ground goodsmre removed substantially from the center of the f about, for instance by thel'use of a short tubular; mill 3. The gojofds are,h'o.w'e'ver, ground much finer'in the fine mill 10iand thelproportion ofifinest;grain andathe specifie mill 'lfl. and are Vfedthrough-a-housing 13. 7 The coarse grain'portionl' fed into th'e lcha'rnber...