Big John Manufacturing

Big John Mfg.

Field Boss Sprayers

Home Field Boss Sprayers

Field Boss Sprayers

Field Boss Sprayers Products

The field boss is built to withstand the rigorous use of today’s no-till farming. Perfectly matched performance and durability.


  • Reduced down time
  • -Reduced labor cost
  • State of the art 90’ five section boom/triple nozzle boom
  • Radial tires and duals for compaction control


  • Heavy duty frame
  • 2-point hookup for increased tongue weight
  • Poly tank with molded-in markings
  • Multi hydraulic valve bank
  • Total boom suspension
  • Dual parallel lift arms
  • Twin cross axle
  • Dual pumping system
  • Automatic spray controller