Quinn Process Equipment Co.

Products

Process Equipment Catalog

A complete line of pilot plant and small commercial equipment for the mineral, chemical, industrial, and waste treatment industries. All equipment available in corrosion-resistant materials.

Two 16-inch ball mills

Grinding Mills

Ball, rod, and pebble mills for primary or regrind circuits. Wet or dry, open or closed circuit. Bench scale through package modules.

  • Ball/Rod Mills (M-001)
  • Sectionalized Ball/Rod Mill (M-002)
  • Bond Index Grinding Unit (M-003)
  • Bench Scale Mills (GM-001)
  • Batch Grinding Module (GM-004)
  • Package Grinding Module (GM-005)
  • Closed Circuit Grinding Module (GM-006)
Quinn hopper belt feeder

Materials Handling

Belt feeders, conveyors, and bucket elevators for pilot plant and small commercial operations.

  • Belt Feeders (BF-001)
  • Belt Conveyors (C-002)
  • Bucket Elevators (E-005)
Sand pumps and conditioner tanks

Agitators & Conditioners

Propeller, paddle, and multi-stage agitators for leaching, dissolution, reagent conditioning, and storage.

  • Propeller Agitators (A-001)
  • Paddle Agitators (A-002)
  • Multi-Stage Propeller Agitators (A-003)
  • Reducer Driven Agitators (A-004)
  • Drum Conditioner (DC-001)
Quinn diaphragm pumps

Pumps

Diaphragm metering pumps and vertical centrifugal sand pumps for abrasive and frothy slurries.

  • Diaphragm Pumps (P-001)
  • Vertical Sand Pumps (P-003)
5-foot Quinn thickener

Thickeners & Filters

Thickeners/clarifiers for dewatering and solids removal. Pan vacuum filters and laboratory pressure filters.

  • Thickeners/Clarifiers (T-001)
  • Pan Vacuum Filters (PVF-001)
  • Lab Pressure Filters (PF-001)
QPEC attrition scrubber with dual motors

Scrubbers & Classifiers

Attrition scrubbers, trommel scrubbers, and spiral classifiers for size classification, washing, and desliming.

  • Attrition Scrubbers — Small (AS-001)
  • Attrition Scrubbers — Large (AS-002)
  • Trommel Scrubbers (TS-001)
  • Spiral Classifier (C-001)
Quinn slurry splitter installation

Crushing & Sampling

Laboratory crushing rolls, dry and slurry samplers, and Snyder-type samplers for size reduction and representative sampling.

  • Dual Crushing Rolls (CR-001)
  • Dry/Slurry Sampler-Splitter (SS-001)
  • Snyder Type Sampler (S-001)
Quinn Gold Miser placer test unit technical drawing

Gravity Separation

Selective mineral jigs, placer test units, batch amalgamation, and strake belt concentrators for heavy mineral recovery.

  • Selective Mineral Jig (J-001)
  • Placer Test Unit — Gold Miser (GM-002)
  • Batch Amalgamation Unit (BA-001)
  • Strake Belt Concentrator (ST-001)
Quinn batch rotary bench kiln

Thermal Processing

Fluid bed reactors and bench rotary kilns for calcination, incineration, and controlled roasting.

  • Fluid Bed Reactor (FBR-001)
  • Bench Rotary Kiln (K-001)
Custom grinding mill installation

Custom Equipment

Custom-designed and fabricated process equipment including skid-mounted plants, truck-mounted units, hydroclassifiers, screw conveyors, and equipment rebuilds.

  • Skid-Mounted Modular Plants
  • Truck-Mounted Units
  • Hydroclassifiers
  • Screw Conveyors
  • Equipment Rebuild & Modernization

All equipment is designed for 24-hour continuous duty in abrasive and corrosive service conditions. Available in mild steel, stainless steel, FRP, rubber, neoprene, and other corrosion-resistant materials. OSHA-type guards standard on all drives. Most units shipped completely assembled.

Need Something Specific?

We design and manufacture custom process equipment to your exact specifications. Contact us with your requirements.