Milling & Concentrator Plants

 Black Rock’s engineers and designers have experience in nearly all aspects of milling and concentrator plants.

  • Rock breakers (mobile or stationary)
  • Crushers (jaw, gyratory, cone, and impact)
  • Storage tanks (water, acid, and any chemicals)
  • Cyclones, and concentrators (centrifuges).
  • Boilers, pressure vessels and autoclaves.
  • Mills (rod, ball, SAG)
  • Filtering, concentration and dilution cells
  • Conveyance and treatment systems
  • Pumping and piping of liquids and slurries
  • Capital and operating cost estimates
  • Lifting and transportation systems: cars, buckets, cranes, etc.
  • Design and selection of power transmission equipment such as: shafts, gearboxes, brakes, clutches, anti-friction bearings, hydrodynamic bearings, couplings, backstop, speed variator, transmissions, and VFD’s.