November 5, 1915.

THE COLLIERY GUARDIAN.

919

66 Safety First ”
combined with
Reduced Costs.

This graphic comparison shows that the Sullivan Ironclad offers greater safety
lower working costs than other coal-cutters, and why a certain large colliery

adopted SULLIVAN IRONCLADS.

and
has

3—9’-

NO CONTACT

Former Method.

Ironclad Method.

Vibration transmitted to top through timbers.

Intermittent Ratchet Haulage.

Reciprocating Air Engines.

(J Haulage rope renewed frequently but broken
strands caused lacerated hands.

Props forced out, sometimes causing bad
falls.

C Flats or straps required and props closely
set. Some props must be knocked out
to allow machine to pass—causing falls,
delays, and extra labour.

WRITE FOR CATALOGUE 3063K.

No contact with props. No vibration
carried to top through props.

C Continuous chain haulage.

•J No reciprocating parts — TUR Bl NAIR
motors.

<1 Chain haulage gear—long life and no danger
to driver’s hands.

No contact with props. No thrust.

No flats used and fewer props because no
shaking of roof, and narrowness of
machine leaves less top unsupported. A
penny a ton saved in labour and timber.

SULLIVAN IRONCLADS

The only Longwall Coal-Cutters with a
CONTINUOUS CHAIN HAULAGE.

SULLIVAN MACHINERY CO.,
(Established 1850),
SALISBURY HOUSE, LONDON, E.C.

DISTRICT AGENTS :

SWINBURNE & HARDIE, Milburn House, Newcastle-on-Tyne.

F. J. LYONS-DAVIS, 23, Victoria Avenue, Cardiff.

ROBERT LAVERICK, 2, Claremont Gardens, Nottingham.

ARCHIBALD BAIRD & SON LTD.. Hamilton.

GREENWOOD & BATLEY Ltd.,
ALBION WORKS, LEEDS.

Telephone—5200 LEEDS.	I	Telegram.—"GREENWOOD. LEEDS."

STEAM TURBINES

HIGH PRESSURE,—EXHAUST STEAM,—MIXED PRESSURE.
FROM 3-B.H.P. TO 600-B.H.P.



Part of order for
totally enclosed gas-
proof Mining Motors
with ball bearings and
plate glass spy holes.

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ELECTRIC MOTORS

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To
British
Users of
German-made Coke-Oven
Plant.

Since the outbreak of war we have
been replacing badly made German
driving chains and wheels on many
coke-oven plants in this country.

May we attend to yours ?
If so, please write us.

On War Office and Admiralty Lists

HANS RENOLD LTD., Dept. 42,

Burnage Works, Didsbury, MANCHESTER.

AND GENERATORS, A.C. AND D.C. FOR ALL PURPOSES.