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RC46DRE Double Roller Electric Rock Crusher


  • 7.5 HP, 3 Phase Electric Motor
  • High Capacity
  • Rocks to 4×6 inches
  • Heavy Duty construction
  • Up to 2,000 pounds/hour
  • Double Roller (3 stage)
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This product doesn’t say on the shelf long. If backordered allow 2 to 3 weeks for fabrication.


Available on backorder


RC46DRE Double Roller Electric Rock Crusher

The Keene RC46DRE Double Roller Electric Rock Crusher has the same great features of the RC46.  However, a heavy duty 7.5 horsepower, 3 phase electric motor powers this model.  In addition, a very sturdy steel base supports the crusher and motor.

This Rock Crusher quickly crushes 4×6″ rock into ultra fine powder. Over 20 years of manufacturing has proven this model.  It is a tried, tested and reliable work horse.  This machine is made with the highest quality material and components available.

High Production Capacity

This RC46DRE Crusher can crush rock up to 2,000 pounds per hour.  The first stage jaw crushes rock into 1/8″ gravel.  It then is automatically moves into the roller mill.  Here, the mill reduces the material into fine powder. Material is then processed through the roller scraper.  This further reduces the material into Ultra Fine Powder.  Oversize material may require an additional pass.



RCE46 Rock Crusher
RC46DRE Double Roller Electric Rock Crusher


This video is about the RC46 Double Roller Electric Rock Crusher. In addition to basic set up, this video covers operation and maintenance. Also troubleshooting is demonstrated. The RC46 is in its 20th year of production.  Over the years the RC46DR has proven to be a real workhorse. Most noteworthy, we have added a double roller system. This however this requires more maintenance.  In addition, it requires a higher level of proper setup. In this video, we walk through step by step procedures.  These cover startup and operation. Furthermore, there are some detailed instructions on appropriate adjustments. Finally, as a result of upgrades this crusher can produce. An easy 2000 pounds per hour is common.  Finally, it will deliver crushed powder, around 50 to 100 mesh, in a single pass.

Quality Manufacturing

Manufactured by Keene Engineering, Chatsworth, CA manufacturing quality mining equipment for over 70 years.

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Cat 6 Tools, LLC
Cat 6 Tools, LLC
Henderson, NV