Albuquerque evening herald. [volume] (Albuquerque, New Mexico) 1911-1914, 1912-05-02

NNiNEfN tHIMH part ~ IN0 structure
20 the west Of the fine ore bins.
The nns-crushlne department az
each section n equipped With two AZ
xiJ-inch rolls. each weighing So. 600
pounds. There ara two elevators
which receive the feed from the nne
ore bins and elevate il % three impa el
screena each, the screened material
from the rplla being FED over two im-
pnct acfecnn for each soc of rolls The
hnescrushinR department. ls 40 placed
that tho rolls can 30 readily dia-
mounted and taken 20 a platform
where tns parts can be handled By
che electric crane which occupies the
next bay over The Chile min flonr.
fnia crane IL 80 placed that the Chile
mills. OF which there are 80 feet mills
90 each section. are easily accessible
for handbag for repair purposes. IN
this Chile mill bay and under the
moor ~ placed the main Jack SHAFT
from which the drivers for the rolls.
the Chile mllia. and necessary ma
chinery for the nua-erushing depart
ment are taken. In the fourth bay
are placed the wet elevator, the var
sous clnaslhers and Garfield thblea
The clasaifler equipment consists of
f-apigot classiheFa; s.spigot cins-
sifefa. ard 2 3-spig0t classlners an az
the Richards Jahney type. The Gar.
field table equipment consists Of 4 8.
feet tables and 10 f-feet tables. In
the fifth bay are placed the first seq
~ cones, 10 90 each section which
takes the overflow flVm the { s.apisot
clasainers; ana six whitley tables
The rest OK the various floors IN the
m ore occaplff b. the i1Deii yaD-
.nrra 30 which there are % to each
section. the remaining 90 cones being
go placed AZ 20 take the overflow from
the 4 5-spigot ciasslfers and the g.
spigot ciassiners and give the proper
distribution 70 the vanners which they
fesd, there being ~ smooth belt aud
- sand vanncrs.
The mill "a further equipped with
two concentrate pumps for handling
the'concentrate from the sumps undeF
the mill and WITH duplicate circulat-
Ing pumps FOR the overflow water
from the cone settling tanks Each
section Of the mill Is operated BY a
transmission circuit and motors sep-
arate from every other section OF tho
min; everything being designed 20
permit ono portion Of each section be-
ing shut down without interfering
with the whole section Of the mill or
any one class Of machines. All or
the launders throughout the mill are
placed with the same object in view.
namely. IN such manner that
switches or feed may be made from
one portion Of a scction 20 another
In case OF accident or necessary re-
pairs In one portion OF Il, the feed
can be diverted SO as not 10 necessl-
tate the entire shutting down Of all or
any class OF machines. II Il also 20
arranged that ore In each section can
b. stwplfa separately ihefc being
al the same time an automatic tail
ing sampler FOR the whole mill
-gheet-The mine-run ore Is
delivered on top Of the coarseoore
bins. where II ia dumped on srlszlies
made OF rail, having an opening Tax
i6 inches. From She coarse ere Sins
this mine-run ore ls fed through any
necessary number OF feeders OF the
caterpillar typo TO q travelling belt
conveyor which delivers the ore 20 9
bar grlzziiy Of I inch spacing. the un-
dersize going Immediately 20 belt
conveyOr for delivery 90 the fine ore
blne. and the oversize going through
the eyratory cruahar and being crush
cd 20 Approximately 2 ia inches. The
material Il then elevated 20
another bar brIzzily the underslxe go
ing to the belt conrcyor to the flne
ore hlne. the oversize passing through
the 72x20 inch rolls. The crushed
dropn upon a coarse gri3xiiy
for the taking out % any native cop
per that may have been fiattened IN
the rolls, the undertake. being de-
llvered to a screen grizzly having a
I Ia inch opening The oVeralxe goes
back 10 the elevator and the undersixe
delivered upon a conveyor. The
ore. therefore, has Q maxi
mum size between "a and 1-lnch
cube. This plant has operated up 90
a capacity OF $50 tons per hour with
out diihculty
The c0nveyor to the fine ore bins
delivers upon a cross-cOnveyor for the
Of two bins Of each sec
ton From each fine bin there are
two caterpillar type feeders delivering
upon a belt conveyor. These feeders
are so HIIWnHtH NNAA NNAN ANNA 'tttA sc
varied. The conveyors under the tine
ore bins deliver 20 two elevators, No.
/ and 2. They IA turn deliver ~ the
top OF the mill 70 six impact screens
having an opening Of approximately
o. inch. Tho oversize goes 80 two
lex16-inch rolls. the product OF these
rolls solng 90 foug impact screens
having an opening ~ Oh inch The
oversize r. returned 10 elevators / an9
Z The fiue crushing plant Of one soo-
lion has handled 1900 tons without
The undersize OF the above set OF
IMPACT screens ~ delivered 10 GAR
lela tables These tables make a
middllng product which q treated on
The 8 Whitley tables. yielding cone
aentrate nnd o middlinF The tail
InRs from the Garfield and iniddlinf
from the Whitley tables Is returned
10 elevator 40, Q, whence Il Is deliver !
ad to four primary t-apig0t clHsainers
The coarEer Fizfs from 20. ! ANA ?
iplgots are delivered 20 the feed
tanks for the Chile mills. The third !
ipigot product Of the primary classi-
hers being delivered 90 two secondary
5-apigoi classlhcrh The overflow
rom the 4-spigot primary elasHlners
IA sent 10 the ilrst set OF t0.cune set |
ling thinks whence the fhirNaund /