Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 354
290 MASONRY AND REINFORCED CONCRETE 275 are usually mounted on a suitable frame by the manufacturers. Therotating of the drum tumbles the material, and it is thrown againstthe mixing blades, which cut it and throw it from side to side. ^Vlanyof these machines can be filled and dumped while running,… … ,-> Fig. 12S. McKelvey Batch Mixer. driving pulley. The concrete is discharged by tilting the drum,whichis done by power. Fig. 127 represents a Ransome mixer, which is a batch mixer.The concrete is discharged after it is mixed, without tilting the bodyof the mixer. It revolves continuously even…
Architecture · Building
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