|   | Eureka40/S2 | Coloma80/S2 | Yuba160/S4 | Empire320 | 
    
      | Rated capacity | 40 ton/hr | 80 ton/hr | 160 ton/hr | 320 ton/hr | 
    
      | Operating dimensions (not
        including second conveyor) | 16' long 6' 10" wide 6' 8" tall | 16' long 6' 10" wide 6' 8" tall | 19' long 6' 10" wide 6' 8" tall | 48' long 8' 6" wide 10'6" tall | 
    
      | Length of main hopper | 8
        ft | 8
        ft | 11.5
        ft | 11.5
        ft dual | 
    
      | Engine model | Perkins | Perkins | Perkins 1104D | Perkins Dual        1104D | 
    
      | Rated HP max. / continuous | 35
        / 30 | 58
        / 50 | 125
        / 110 | 250/220 | 
    
      | Drive system(s) | Dual
        hydraulic | Dual
        hydraulic | Dual
        hydraulic | N/A | 
    
      | Wheel configuration | 4
        wheel | 4
        wheel | 4 wheel (4 
		wheel drive optional) | 8
        wheel Stationary | 
    
      | Soil Trac | N/A | N/A | Optional | N/A | 
    
      | Self-propelled | Standard | Standard | Standard | N/A | 
    
      | Remote controlled movement | Standard | Standard | Standard | N/A | 
    
      | Remote controlled steering | Standard | Standard | Standard | N/A | 
    
      | Conveyor system / adjustment
        control | Hydraulic
        / Remote Control | Hydraulic
        / Remote Control | Hydraulic
        / Remote control | Hydraulic
        / Remote control | 
    
      | Separately controlled remediation
        fluid injection systems | Single / Dual | Single / Dual | Multiple / Triple | Multiple / Triple / Dual Tier | 
    
      | Processing mill configuration
        (dual includes Star Wheel) | Dual | Dual | Dual
        (separate Star Wheel drive optional) | Dual
        includes separate Star Wheel drive | 
    
      | Attached second conveyor (for
        deposit of treated soil) | N/A | Optional | Standard | Radial
        version available
 | 
    
      | Onboard operator station | N/A | N/A | Optional | Standard | 
    
      | Onboard digital soil weight
        measuring system | N/A | N/A | Optional | Optional | 
    
      | Trailer mount transportable | Standard | Standard | Standard | Fifth Wheel HD | 
    
      | 20 ft. shipping container
        transportable | Standard | Standard | Standard | Self Contained on 40' flatbed |