Biojack 330 Harvester

The harvesting head Biojack 330H for the first and second thinning

The lightweight and efficient harvesting head for small wood harvesting, first & second thinning, delimbed energy wood production, tested and improved by professionals.

This model is fitted with 4 delimbing blades (1 fix, 3 mobile), 2 wide V-Tec Multi-tree feed rollers for the best grip, powerful feed motors, the SuperCut 100 saw unit with automatic chain tension, and the LOGGER® control system, as standard. All in, for only 430 kg.



The feed motors are mounted with the MenSe V-Tec rollers, light, wide and long lasting rollers for professional work, with excellent grip and non-clugging structure. Different roller types can also be installed. The feeding speed reaches easily 5 m/sec and beyond. 


The SuperCut 100 is a 10 cc saw motor, easy at use, including the automatic chain tensioner, as standard. The chain lubrication is assured by proper chain oil, stored in the oil tank on the tilt frame. 


The 4 delimbing blades assure a neat and clean result, from Ø 5 cm to 33 cm logs. 


Completely new frame, studied for its lightweight, balance and robustness, made of Hardox®, for a smooth tilting and durability. All the inner components are reachable for an easier maintenance, and the hose coupling is on the bottom rear, out of the work space either in felling position or tilted position. The whole head is compact and well protected. 


The LOGGER® is always delivered with the Biojack 330H. This includes the display controller and its modules, the length measure, the commands in cabin (4 wood species pre-selections, 2 length pre-selections per species, all head movements). Only the diameter and volume data are optional. 


This head has the standard flange Ø 173 mm for the rotator, and any adapter for any rotator can be mounted. The head must swing freely. It’s suitable for most cranes on tractors, forwarders, light harvesters, as well as on excavators 9-15 t. For excavators, Biojack can also supply the extension boom for longer reach. 


  • Sturdy and durable structure and components
  • Lightweight, 430 kg
  • 4 delimbing blades: 1 fix blade, 2 upper mobile blades, 1 lower mobile blade
  • Optimal cut diameter range Ø 5-30 cm
  • Clean delimbing until Ø 33 cm
  • Max saw range Ø 43 cm
  • Automatic chain tensioner, standard
  • Chain oil lubrication and integrated tank, standard
  • V-Tec Multi-tree rollers, standard
  • Other roller type, option 
  • TMF-315HD feed motors, standard
  • TMF-400HD feed motors, option
  • Feed speed 5 m/sec
  • Control system included
  • LOGGER® Length measure, standard
  • LOGGER® Volume and Diameter data control, option
  • For cranes or excavators 9-15 t (constant or LS pump)

Technical data

Weight430 kg (950 lbs)
Optimal tree diameterØ 50-300 mm (2-12″)
Clean delimbing diameterØ 50-330 mm (2-13″)
Max cut diameterØ 430 mm (17″)
Min feeding diameterØ 40 mm (1.6″)
Grapple opening450 mm (18″)
Height in felling position980 mm (39″)
Height in delimbing position980 mm (39″)
Feed speed max5 m/sec (16’/sec)
Feed rollersMenSe V-Tec Ø 308 mm / width 163 mm
Feed roller motorsTMF-315HD (315 cc)
Delimbing blades4 pcs (3 mobile, 1 fix)
Saw unitSuperCut 100 (10 cc)
Saw bar48 cm / 16″
Saw chain.404″
Chain tensionAutomatic
Chain lubricationChain oil
Oil flow80-140 L/min (21-37 gpm)
Operating pressure range (total pressure – back pressure)190-220 bar (2760-3190 psi)
Back pressure max20-30 bar (290-435 psi)
Pressure linemin. 19 mm, 3/4″
Return linemin. 19 mm, 3/4″
Leakage linemin. 9 mm, 3/8″ (max. 3 bar)
Electric connectionCAN bus, 15 m
Control systemLOGGER® (Technion)
Length measureIncluded
Diameter and volume measureOptional
OptionsRotator adapter.
Volume measure.
Other feed rollers.
TMF-400HD feed motors.


Available with the following features and accessories

Ripustusholkki laippaan
Rotator adapter for flange
The tree shears are always delivered with the correct adapter, so the rotator fastening is quick and easy
Rotator adapter 140 mm
The tree shears are always delivered with the correct adapter, so the rotator fastening is quick and easy

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