The Works Of Messrs. Schneider And Co.
Forfatter: James Dredge
År: 1900
Forlag: Printed at the Bedford Press
Sted: London
Sider: 747
UDK: St.f. 061.5(44)Sch
Partly Reproduced From "Engineering"
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70
MESSRS. SCHNEIDER AND CO.’S WORKS.
one of the toothed wheels that form part of the hand-
working device for training the gun. By means of a lever
and clutch, the hånd and power transmissions can be thrown
in and out of gear.
The hoist consists of a carrier with two compartiments
one above the other. The carrier is raised from the
magazines to the platform, by a chain set in motion either
direct, by means of a crank and a set of conical gear, or
through a dynamo fixed to the central tube below tlie
armoured deck, the dynamo transmitting its motion to
the lower mechanism of the chain by a vertical shaft
placée! inside the tube. A disengaging lever makes it
possible to render these two mechanisms independent of
each 11 carrier for hoisting the charges is guided
carrier
lower part of the cylinder is fitted with slides having out-
side damps and inside guides ; front buffers limit the
travel of the carriage. The slides are made with two
cheeks ; these have a soleplate bolted to the turret plat-
form, the top Hanges constituting slide-paths in which
seatings are cut for the rollers that facilitate the travel
of the carriage during recoil and running out. The right-
liand cheek carries the side support, the siglit - line not
being affeeted by the recoil. The recoil-cylinders are ou
the Schneider-Canet system, with central counter - rod ;
the pipe which unites the two cylinders ends on one side
at the rear of the right-hand cylinder, and on the other
in a valve on the cover of the left-hand cylinder. The
liquid flows from right to left by lifting the intermediate
15- and 20-Centimetre Guns.
Schneider-Canet Turrets for
in its travel by rollers which turn in the slides fixed
within the ammunition tube. When the charge has
reached the platform, it is received by an oscillating table
carried by a horizontal frame. A lever placed within
reach of the gunner on the platform enables him to check
the chain at the moment when the hoisting of the holder
carrying the charge is completed.
Closed-In Turret for 24-Centimetre (9.449-In.) Gun
(Figs. 846 to 851, Plates CXLV. and CXLVI.).—The turret
to be now referred to is a type which Messrs. Schneider
and Co. have designed especially for the armament of
protected coastguard ships. It contains four main parts,
namely : the mounting and its slide ; tlie turret and its
mechanism ; the training apparatus ; and tlie hoists.
The mounting consists of a carriage formée! of a recoil
cylinder, and provided with tlie trunnion plates. The
i valve; this falls back on its seat when recoil is spent, and
j the flow of the liquid ceases. The gun remains run in, until
a valve placed on a pipe that establishes communication
from one cylinder to the other, is turned by hånd, when
the gun runs out again under the action of gravity. The
turret is arrangée! for central charging, and consists of :
(«) The movable platform, with two longitudinal teams
placed underneath the mounting cheeks.
(6) The path on which horizontal rollers turn, placed at
the top of a frame formed like a truncated cone, which
surrounds the central tube ; this frame is made with a
roller path for the vertical rollers.
(c) The central tube, made in two parts joined by a
piece which serves also as a support for a circular line for
the ammunition service.
(c?) Tlie hydraulic cylinder, which acts as a pivot