| 3420 ParaLink™ Hoe Drills | 
   2016 | 
   - | 
   Current Model | 
  
  
   | 3320 ParaLink™ Hoe Drills | 
   2012 | 
   2020 | 
     | 
  
  
   | 3310 ParaLink™ Hoe Drill  | 
   2007 | 
   2014 | 
     | 
  
  
   | 3820 ParaLink Coulter Drill | 
   2021 | 
   - | 
   Current Model | 
  
  
   | 3720 ParaLink™ Coulter Drill | 
   2015 | 
   - | 
   Current Model | 
  
  
   | 3710 Independent Coulter Drill | 
   2008 | 
   2012 | 
     | 
  
  
   | 5810 Air Hoe Drill | 
   2011 | 
   - | 
   Current Model | 
  
  
   | 5925 Air Coulter Drill | 
   2011 | 
   2013 | 
     | 
  
  
   | 5710 Air Hoe Drill | 
   1996 | 
   2010 | 
   Series I - 1996 to 1998, Series II - 1998 to 2010 | 
  
  
   | 5720 Air Coulter Drill | 
   1999 | 
   2010 | 
     | 
  
  
   | 5725 Air Coulter Drill | 
   1999 | 
   2010 | 
     | 
  
  
   | 5730 Air Coulter Drill | 
   2003 | 
   2009 | 
     | 
  
  
   | 5700 Air Hoe Drill | 
   1994 | 
   1995 | 
     | 
  
  
   | 4710 Air Coulter Drill | 
   1993 | 
   1994 | 
   Originally 4700s, updated to 4710s by 2001 | 
  
  
   | 4730 Air Coulter Drill | 
   2002 | 
   2002 | 
     |