Off Road Soil Stabilization Unit

All DFI products are engineered to meet the applications and provide you the customer with years of service ability. Our products are made in the USA and comply with DOT requirements. We pride ourselves on the strength and durability of our designs. Each of our products are welded inside and out to prevent metal fatigue so you can get the maximum efficiency of your product. For more information on any of our products contact DFI. 


  • ¼” Plate floor and auger trough ¼” sides, 3/16” top and inverted “V” 
  • Hopper Size 16 ft long x 112” Wide x 85” tall 
  • 30 tons estimated capacity 
  • Single Break in Hopper upper side panels for added strength 
  • Internal Inverted “V” for added Hopper Strength 
  • Top Mounted Man- Way for secondary internal access 
  • Side Mounted 4” inlet w/camlock 
  • Access Panels installed between each hopper rib includes seals, and bolts 
  • ¼” Carbon Steel Auger trough 14’ long to house bottom feed auger 
  • Internal Hopper coated with zinc epoxy rust inhibitor
  • DFI Spreader hydraulics to be coupled direct into the off-road chassis hydraulic system 
  • Hyd Reservoir with filter system 
  • One 12” carbon steel main auger
  • 100 GPM Oil Cooler includes 24 -volt electric fan 
  • Hydraulic operated door under bed auger 
  • Electric Over Hydraulic flow control 
  • In-Cab dual hydraulic flow control 
  • Exchangeable rear delivery systems. The Delivery can be removed and exchanged with a 102” or 144” DFI delivery system 
  • Vulcan Scale System model R206 equipped with in-cab digital read out 
  • Six Chassis Sensors Includes spring mounts, wiring harness installed 
  • Air Operated vibrators, rated at 503 lbs. of force @ 3000 VPM
  • Dust Suppression System
  • Catwalk Rear mounted walkway with ladder.