Biojack 300 Harvester for demanding use

Our harvester is an outcome of many years of product development. It is perfectly suited for primary thinning and producing delimbed energy wood. Trunks are cut with a chainsaw, while roller feeders are used to limb the tree. The length measuring feature is fitted as standard, with optional volume data control and diameter measurement features.

  • Delimbing blades 3 pcs (1 stationary & 2 moving blades)
  • Multifunctional cable is required
  • Chainsaw cutting
  • Delimbing with feeder rollers
  • Length measurement as standard
  • Optional volume data control and diameter measurement
  • Display controller, head controller, extension controller, and control buttons in the cabin
  • base machine: tractor, excavator (max. 9 t)


Technical data

250 kg
Trunk felling diameter, max.
300 mm
Optimum diameter of tree
60 – 220 mm
Delimbing diameter, min.
30 mm
Delimbing diameter, max.
300 mm
Clean delimbing, diameter, max.
260 mm
Oil flow
60 – 70 l/min (5cc)
Oil flow
80 – 100 l/min (10cc)
Operating pressure range (total pressure – back pressure)
190 – 220 bar
Back pressure
20 – 30 bar
Pressure line, min.
Return line, min.
By-pass line for chain saw motor (directly into the tank)
Feed rate, max.
3,2 m/s

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Available with the following features and accessories

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