Past Performers 

4730 Air Coulter Drill

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Excellent for the typical mixed farmer who requires superior penetration and durability for seeding in tougher conditions such as pasture and hay land.
  • Working width - 16’
  • Row spacing - 8” spacing (24 runs)
  • Weight - 15,000 lbs
  • Packing force - 250 lbs per wheel with average load on coulters
  • Frame - 5 x 5 Heavy wall tubing with a frame depth of 89”
  • Packer wheels - 22” diameter with a 2-1/4” wide x 1/4” thick cap
  • Wheels are mounted on a 2-7/16” packer shafts
  • Tires - 16.5 x 16.1” tires (quantity 8)
  • Field Position - Coulter to ground clearance 6”
  • Transport position - Coulter to ground clearance 8”
The 4730 ACD is equipped with Series II Fixed Height Coulters
  • 110 lbs. per assembly
  • 5° coulter angle
  • 2000 lb hub on an 20” coulter
  • Trip height 7-3/4”
  • Trip force 500 lbs
  • Course scraper/seedboot adjustment is done as one assembly
  • Fine tuning scraper adjustment achieved using removable shims
  • Carbide scraper standard, from 20" to 16-1/2" coulter dia.
  • The 1-1/4” chrome pivot pin turns about a 4” wide pivot to ensure stability
  • The heavy pivot housing is equipped with a thick walled bushing and O-ring seal
    • Urethane O-ring protects pivot bushing from liquid fertilizer
    • Full length composite fiber bushing for increased wear life
    • A UHMW thrust washer prevents wearing on side plates and protects urethane seals from being damaged