M A R C H 1 9 4 0 ^ ^ ^ V O L U M E 30 No. 3 - Mines Magazine

STEARNSROGER
5 5 Y e a r s as M a n u f a c t u r e r s
New Type
Impeller
gives better
diffusion of
air and increased
metallurgical
recovery.
^044> jfieed a l l
of AKINS
improved classification 0
WHO says there ARE advantages ? Mill operators,
foremen, mill managers, company officials
—of the latter many of the biggest names in the
mining industry. Large and small plants alike, recent
purchasers and old customers, can and will
tell you that AKINS Classifiers do increase tonnage,
improve metallurgy, lower operating costs.
These days high-powered salesmanship is out.
But AKINS Classifiers are being BOUGHT. AKINS
Classifiers increase net mill earnings. We invite
careful investigation. WHY TAKE IT FOR GRANT­
ED THAT OPERATING COSTS IN YOUR MILL
ARE FIXED? Write for data of AKINS users.
Start your investigation of the profit
advantages of AKINS Classifiers by
sending for BULLETIN 24-H.
We also manufacture: Lowden Di-yers, Skinner
Roasters, Ball Rod and Tube Mills, Smelting Equipment,
Crushers, Rolls, Diaphragm Pumps.
A d v a n t a g e s
The AKINS Classifier delivers \
sand raking capacity ior ANY i
circulating load.
WiU close-ciicuit with dny i
grinding mill without auxiliary
elevators -ht^causc it Cfin operate
dt 4' in 12' slope, without
hack-slip or suzgo of sandload.
continuous
The sand is lifted bv
spiral movement, without reciprocal
"take hold and let go.''
t'i Greateroverflowperfootwidth
R J of classifier, with consequent
substdiitial gain in floor spdco in
the mill.
F/| Tlic AKINS does not stall on
t"' overload and siartu after
shutdown without unloading.
Dupcnding upon thu type of
S
cl£)ssifjer and how operated,
the AKINS will produce i.' i cithei
extremely fine or very coar.sc overflows
as required; or. (2i will operate
at extrcmelv high denHitie.*;.
The AKINS effects a substantial
saving in power cost.
C O L O R A D O I R O N W O R K S C O
Vancouver Iron Works, Ltd., Vanco'
Marsman Trading Corp., Manila, P.
Please Mention Mines Magazine When Writing to Advertisers
tO-cell Flotation Machine, 3 I'/(" cells requires 11/2 H. P. per cell, low peripheral speed
of impeller insures long life of wearing parts.
WRITE FOR
BULLETiN
1140
Flotation Machines Built To Your Needs
^ STEARNS RDGER
ENGINEERS
CDNTRACTIIRS
D E N V E R ^ C Q L a .
MF""
DESIGNERS
MANUFACTURERS
hKOR%E (^o^HfzJe/e M I L L I N
Heod, Wrightson & Co , Ltd
Stockton-on-Tees, Englond
XKL
1775 Broadway
New York City
ESTABLISHED 1898
P L A N T f
We. SiieciaUg^ in the manufacture
of all
machinery for complete Flotation,
Gravity Concentration, and Cyanide
Mills. All machines are made in
many sizes suitable for small or large
tonnage operations. If you plan increased
capacity for your present
mill or may plan a complete new
milL we are prepared to promptly
supply any individual machine or
complete plant equipment for any
flowsheet proposed. Send full details
and our recommendations for
modern and efficient Morse machinery
will be promptly submitted.
Write for
Heod, Wrightson & Co., IS.A.l Ltd. .
Johannesburg, South Africa ^
NORSE BROS MACHINERY CO.
P.O.BOX I708 DENVER.COLORADO,U.SA. CABLE "MORSE'
Perret Cr Brauen
Caixa Postol 3574
Sao Pouio, Brazil, S. A.
Bucchi C & Cia Ltda.
Casilia 4603
Sontiogo, Chile, S. A,
Perret & Brauen
Coixa Postol 288
Rio De Joneiro, Brazil, S. A
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