Air Drills - Australia 

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 9.14m (30') to 21.33m (70') foot working widths, and row spacing options of 190mm (7½"), 254mm (10") and 305mm (12") farmers now can configure a system to achieve unprecedented seeding efficiency for their operation.
  • INCREASE Your Efficiency - The 3720 ICD is available in unit widths from 30 feet (9.1m) up to 70 feet (21.3 m)!
  • Hi-Flotation Option
    • 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 - The Model 405 Control Box provides precise electric-over-hydraulic control so you can make adjustments as your conditions change.
  • Low Disturbance Seed Boot Scraper - The low disturbance seed boot scraper creates minimal disturbance to ensure precise seed placement and maximize moisture retention.
  • 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 Banders - Achieve the best possible returns by placing your nitrogen fertilizer in the optimal location when one-pass seeding.
Bourgault - The Right Drill for Your Operation

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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.