This Oro Industries system was designed with the trommel washing and screening the head ore down to -1/4” to feed the Oro Low G Concentrator. The trommel has a boil box gold nugget trap in the feed hopper but no sluice box since the -1/4” material all feeds to the 20” concentrator.

• Oro Industries 24 in. x 20 ft. Trommel
  • Capacity: 25 - 30 YPH
  • Size: 24 in. Dia. x 20 ft. Long with 
  • 8 ft. of 1/4 in. Screen 
  • 10 HP Motor with Browning Gearbox 
  • Chain Drive to Drum 
  • Approx. 24 in. x 24 in. Feeder Hopper 
  • Steel Drum Support Rollers 
• Oro Industries 20 in. Horizontal Centrifuge Concentrator 
  • Capacity: 15 YPH 
  • Drum Diameter: 20 in. 
  • 3 HP DC Drive Motor 
  • Drum Speed: 160 RPM 
  • Steel Drum Support Rollers
• Location: North Mid Western USA

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