The harvester 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 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 8-15 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 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


Technical data

430 kg
Optimal tree diameter
Ø 50-300 mm
Clean delimbing diameter
Ø 50-330 mm
Max cut diameter
Ø 430 mm
Min feeding diameter
Ø 40
Grapple opening
450 mm
Height in felling position
980 mm
Height in delimbing position
980 mm
Feed speed
5 m/sec
Feed rollers
MenSe V-Tec Ø 308 mm / width 163 mm
Feed roller motors
TMF-315HD (315 cc)
Delimbing blades
4 pcs (3 mobile, 1 fix)
Saw unit
SuperCut 100 (10 cc)
Saw bar
Saw chain
Chain tension
Oil flow
80-150 L/min
Operating pressure min-max
190-220 bar
Back pressure max
20-30 bar
Pressure line
min. 3/4"
Return line
min. 3/4"
Leakage line
min. 3/8" (max.3 bar)
Electric connection
CAN bus, 15 m
Control system
LOGGER® (included)
Length measure
Diameter and volume measure

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Available with the following features and accessories

Rotator adapter for flange

Flange based rotator adapters

The tree shears are always delivered with the correct adapter, so the rotator fastening is quick and easy. 

Read More

Rotator adapter 140 mm

Rotaattorin adapteri 140x140 mm

The tree shears are always delivered with the correct adapter, so the rotator fastening is quick and easy. 

Read More

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