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United States Bureau of Mines
Industri: Mining
Number of terms: 33118
Number of blossaries: 0
Company Profile:
The U.S. Bureau of Mines (USBM) was the primary United States Government agency conducting scientific research and disseminating information on the extraction, processing, use, and conservation of mineral resources. Founded on May 16, 1910, through the Organic Act (Public Law 179), USBM's missions ...
A pulley and a case provided with a means to anchor it.
Industry:Mining
A pulley around which a wire cable runs in cutting marble. Its thickness is less than the diameter of the wire and consequently, it can follow the wire as the latter cuts into the stone.
Industry:Mining
A pulley attached to a shovel bucket, through which the hoist or drag cable is reeved.
Industry:Mining
A pulley wheel used in place of a drum.
Industry:Mining
A pulley, set of pulleys, or sheaves at the top of a drill derrick on and over which the hoist and/or other lines run.
Industry:Mining
A pulley, set of pulleys, or sheaves at the top of a drill derrick on and over which the hoist and/or other lines run.
Industry:Mining
A pulley, set of pulleys, or sheaves at the top of a drill derrick on and over which the hoist and/or other lines run.
Industry:Mining
A pulsation attributable to the bubble produced by a seismic charge fired in deep water. The bubble pulsates several times with a period proportional to the cube root of the charge, each oscillation producing an identical unwanted seismic effect.
Industry:Mining
A pulverizer or disintegrator consisting of metal balls enclosed in a rotating cylinder.
Industry:Mining
A pump consisting of a piston or plunger which lifts water to a higher level by a series of to-and-fro movements.
Industry:Mining
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