Air Drills 

3720 Independent Coulter Drill

Advanced Independent Coulter Technology

Realize Really Big Productivity & Superior Field Finish

Bourgault sets the standard in today’s marketplace with the two-row Bourgault 3720 Independent Coulter Drill.  Available from 30 to 70 foot working widths, and row spacing options of 7½, 10 and 12 inches, farmers can configure a system to achieve unprecedented seeding efficiency for their operation.
Parallel Walking Coulter Arm Assembly - This advanced 1:1 parallel link design ensures accurate seed placement for many trouble-free seasons.
  • Contour-Ability & Consistency - Achieve consistent seeding depth in rolling land with a 1:1 parallel link design with minimal sensitivity to debris and existing seed furrows.
  • INCREASE Your Efficiency - The 3720 ICD is available in unit widths from 30 feet (9.1m) up to 70 feet (21.3 m)!
    • Centre Hi-Flotation option provides 800/65R32 front tires & 16.5L rear tires on Main Frame only, and is available for 3720-60 & standard on 3720-70 units.
    • Full Hi-Flotation option provides 800/65R32 on the front of the main frame and 540/65R24 on the front of the wings, and 16.5L rear tires on the main frame, and is available for 3720-60 & 3720-70 units.
More information regarding running gear on the Specifications Page.
  • Variety of Spacing Options - The 2-row Bourgault 3720 Independent Coulter Drill is offered at 7½" (190 mm), 10" (254 mm) and 12" (305 mm) spacings, with the flexibility of a row-crop spacing on the 7½" (190 mm) and 10" (254 mm) spaced models.
  • On-The-Fly Hydraulic Control - An in-cab control box provides precise electric-over-hydraulic control so you can make adjustments as field conditions change.
  • Low Disturbance (LDx) seed boot - The low disturbance LDx seed boot scraper creates minimal disturbance to ensure precise seed placement and maximize moisture retention. The latest LDx option will fit on all previous models of 3710 and 3720 coulter drills.
  • Winged Seedboot Scraper  - Available on 12” (305 mm) spacing only.
  • Choice Of Packer & Cleaner Wheels - You can configure the 3720 ICD for your specific requirements.
  • Series III Mid Row Bander fertilizer applicators - Achieve the best possible returns by placing your nitrogen fertilizer in the optimal location when one-pass seeding.
  • Drill Control - The X30 Apollo system offers Packmaster™ and Liftmaster™, two different drill control features to help farmers gain greater effectivity of their seeding systems.

Bourgault regrets that pricing is not available for your region. Please email a request for product pricing to - specify your location and the models you are interested in.