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Modern Gasworks Practice

Forfatter: Alwyne Meade

År: 1921

Forlag: Benn Brothers

Sted: London

Udgave: 2

Sider: 815

UDK: 662.764 Mea

Second Edition, Entirely Rewritten And Greatly Enlarged

Ny teknologi, nye muligheder

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THE MECHANICAL HANDLING OF MATERIALS 293 Motion is transmitte«! from the pusher motor by means of a pinion driving a spur wheel key ed at one end of an intermediate shaft ha ving at the o ther end a Fig. 211.— Drake’s Combined Projector and Pusher, showing Pusher Chain. sprocket chain pinion for driving (by means of roller chains) the chain wheel near the end of the hanging frame. The telescopic ram is driven by an electric motor which is an exact duplicate of the hoisting and propelling motor, and which is carried on a cast-iron bedplate.
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