. Machinery for metalliferous mines : a practical treatise for mining engineers, metallurgists and managers of mines. Battery: Ten Stamps. a a Blocks. l> Bottom Block, c Mud Sills, d ci Cross Sills, ec Mortar J Main Posts, gg Guides, h Screens, kk Stamp Stems, iii Tappets. ;; « Cams,o Cam Shaft. />/> Hangers, r Driving Belt, .s Brace. / Stamp Head. ;< TighteningGear, v Shoe, zv Die. .r Countershaft. them getting rounded. The cross sills (d d) carry the upright main posts(//) and also the mud sills {c) the whole being strongly bolted is well to put a trip
. Machinery for metalliferous mines : a practical treatise for mining engineers, metallurgists and managers of mines. Battery: Ten Stamps. a a Blocks. l> Bottom Block, c Mud Sills, d ci Cross Sills, ec Mortar J Main Posts, gg Guides, h Screens, kk Stamp Stems, iii Tappets. ;; « Cams,o Cam Shaft. />/> Hangers, r Driving Belt, .s Brace. / Stamp Head. ;< TighteningGear, v Shoe, zv Die. .r Countershaft. them getting rounded. The cross sills (d d) carry the upright main posts(//) and also the mud sills {c) the whole being strongly bolted is well to put a triple layer of well-tarred blanket between the mortarboxes and the blocks, to which they are bolted down with i;|-in. bolts. When the ground is marshy or otherwise unreliable horizontalfoundations are used which spread over a great area. The ground isdug out for from i to 3 ft. deep, carefully levelled, and bottom timbers. CONSTRUCTION OF THE STAMP BATTERY. 263 I ft. X 1 ft. X i8 ft., are laid parallel to the breadth of the riiortar boxes,as shown set a a a (fig. 172), one under each upright battery post (//), as. Fig. 172.—Foundations for Stamp Battery. shown also in fig. 173. The spaces between these are filled in withshorter blocks of timber about 2 ft. long, arranged side by side under the
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyo, bookyear1902
