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MU-Farmer 830F 400HP


Hydraulic Folding Butterfly - Combination for Front and Rear Mounting to Tractors up to 400HP


Standard Equipment

  • Heavy duty flail mower unit in "Butterfly" - Combination for professional use, manufactured from High Quality QSt/E Steel for mowing and shredding of large quantities of biomass using less power.
  • Front mounted MU-Farmer 280, including Hydraulic Weight Transfer System MU-SOFA® to be mounted in the front hydraulic 3 point linkage of the tractor.
  • Two Rear mounted flail mowers, flexible and centred carried by a heavy duty, hydraulic folding frame with Headstock Cat. III + IV including standard installed Hydraulic Weight Transfer System MU-SOFA® to ensure perfect contour following
  • Rear unit with Combined transport and operating bogie with heavy duty 360° swivelling rubber  wheels (400/60-15.5 AW)
  • Hydraulic Height adjustment for rear unit by combined transport and operating bogie and tractor linkage
  • Heavy duty gearboxes with integrated over run clutch for 1000 r.p.m.
  • Automatic belt tensioning.
  • Hood Wear plates.
  • High tempered large and heavy duty “M”-“Farmer” Hammer Flails with self-sharpening cutting edge to ensure a clean cut and maximum shredding using less power.
  • Spiral rotors with specially formed flail lugs to protect against damages from obstacles and internal bearings protecting against dirt, wear and tear.
  • Each unit: Two patented removable shredding bars – System: “Shark fin”.
  • Large self cleaning rollers inside all 3 flail units to carry the flail mower, adjustable for different  heights. (Ø244 mm)
  • Two rows of high tempered one way spring steel protection flaps in front of the mower hood.
  • Heavy duty P.T.O. shaft with cap bottom lubrication.
  • Warning signs and lights (LED mounted).


  • Additional protection device for heavy duty work within extremely stony conditions
  • Working hours meter with electronic sensor.