Forfatter: A.-M.Inst.C E., George Frederick Zimmer
År: 1916
Forlag: Crosby Lockwood and Son
Sted: London
Sider: 752
UDK: 621.87 Zim, 621.86 Zim
Being a Treatise on the Handling and Storing of Material such as Grain, Coal, Ore, Timber, Etc., by Automatic or Semi-Automatic Machinery, together with the Various Accessories used in the Manipulation of such Plant
MISCELLANEOUS LOADING AND UNLOADING DEVICES 613
A special appliance for raising acetylene slurry from a pit into trucks is shown in
Figs. 861 and 862, and is also the design of Fredenhagen. The pits are of a smooth
Fig. 860. Portable Loading Elevator Fed by a Portable Band Conveyor.
finish inside, being rendered with cement, and into this the lower or receiving end of the
elevator dips; the driving gear and the remainder of the gearing being carried on a
Figs. 861 and 862. Portable Apparatus for Raising Acetylene Slurry.
(The dimensions are in millimetres.)
portable platform on rails. The elevator is enclosed and Fig. 863 shows a cross section.
The casing tapers getting wider at the lower terminal, the elevator chains are
depressed at the delivery point by two jockey pulleys for better delivery, the material
being of a somewhat sticky nature. Fig. 864 shows one of the buckets which, instead of