WEBB

PLATE BENDING ROLLS, [ GEAR REDUCTION UNITS (GEAR TRAINS), ] SPEED REDUCERS (MECHANISM FOR REDUCING THE SPEED AT WHICH A DRIVEN SHAFT IS OPERATED FROM A DRIVING SHAFT) [ , LOG WASHERS (MACHINES FOR REMOVAL OF SOLUBLE CLAYS, OVER-BURDEN AND SURFACE DIRT FROM THE GENERAL RUN OF MINE ORE), CRUSHING ROLLS (ROCK AND ORE CRUSHERS), MINING MACHINERY (ROCK CRUSHERS, ROLL CRUSHERS, JIGGING EQUIPMENT, SHAFTING, PILLOW BLOCKS, BEARINGS, SET COLLARS, COUPLINGS, PULLEYS, SCREENING EQUIPMENT FOR GRADING OF CRUSHED ROCK OR STONE), ORE CONCENTRATORS ]