Biojack tree shears 4-in-1
Cutting is not enough
Delimb
Cut
Accumulate
Load
What's new in 2025?
Fixed-knife Tree Shears with Unique Features
The new Mastergrapple series with the largest grapple opening, unparalleled for grappling stems by bunch and wood handling.
Extra sturdy for use on excavator, its frame and grapple made of Hardox, mistreated during the test phase to reach the best quality and reliability.
The knife it detachable in a minute, for switching to wood handling, or for demolition tasks after the harvesting season.
2 models: MG260 and MG320.
Why Mastergrapple?
It’s the new concept of excavator-grade grapples, aimed to be as multifunctional as possible, for the use in forest and other seasonal tasks. One grapple as master, several accessory modules, to cover a wide range of jobs.
Product categories
International fairs
Where you can meet us?
Biojack MG320, tree shear with a large grapple.
The Mastergrapple 320 is a fixed knife tree shear, with a large grapple opening of 170 cm.
The knife is bolted and can be removed in 1 minute.
The grapple is fully made of high quality steel Hardox 500 and can be used for forestry work, or other tasks like demolition. Its structure is really tough and has been tested for root digging and pulling, as well as 3 t rocks uplifting.
In this video, the MG320 runs with 290 bar and has a quick movement valve to increase its speed.
Technical data here: https://biojack.fi/en/tuote/tree-shears-fixed-knife/biojack-mg320/
#biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
Cleaning the ditches near the fields with the new Biojack MG320.
#biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
Now in @forst_live_offenburg at Engel Forsttechnik stand W477.
The new Mastergrapple tree shear with laaarge grapple opening are in display for the first time in Germany!
#biojack #mastergrapple #unterreinerforstgeräte #treeshears #baumschere #energieholz #madeinfinland
The biggest and smallest tree shears: Biojack 450EEG and Biojack 110, by JEP`s Graveservice in Denmark. 💪🌲🇩🇰
#biojack #biokackgrapples #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
We`re ending the week beautifully by shipping this all to Germany. 💪🌲🇩🇪🇫🇮
WARRANTY EXTENSION IN 2025 🌲🇫🇮💪
From now on, we will grant a 2 year warranty extension on the grapple structures and welds, beyond the normal 1 year warranty. No registration needed.
We`ve seen our grapples working worldwide in all kind of conditions, since 2008, and we`re confident about their capacities and durability.
It applies on Bj110, 160, 180, 230, 300, 400S & Combi, 450, 500S, 650S, produced in 2025 onwards.
#biojack #biokackgrapples #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
Hyvää Joulua! God Jul! 🎄😊
Have a great and peaceful end of the year. We`re closed for 2 weeks and we come back to shearing big wood bits into small wood bits by Tuesday 7th of January.
#biojack #biojackgrapples #biojacktreeshears #treeshears #trädklipp #energiakoura #baumschere #grappincoupeur #cisaille
New Delimbing Grapple on the Biojack 450EG being dispatched. 🌲🪓💪
#biojack #biokackgrapples #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
December 6th in Finland, it`s the Independence Day! 1917 - 2024 🇫🇮
Testing this new structure. It`s tough! We just tried to twist it with a long spruce and pulled some stumps out of the ground with it. Won`t move. 💪
This is the new Biojack MG320 (Mastergrapple series) in test phase, coming up in 2025.
#biojack #biojackgrapples #treeshear #mastergrapple #baumschere #trädklipp #cisaille #energywood #energieholz #boisénergie
We are very pleased to appoint @unterreinerforstgeraete as official distributor in Germany and Austria. 🌲🇦🇹 🇩🇪 🇫🇮
Thanks to this new partnership, we develop the visibility and the service of Biojack felling grapples, and we will also launch the brand new tree shear series #Mastergrapple in 2025 in cooperation with the Unterreiner team. 💪
#biojack #biojackgrapple #treeshear #energywood #baumschere #energieholz #baumpflege #energiakoura #energiapuu #trädklipp #energiträd #grappincoupeur #boisénergie #madeinfinland
Konnichiwa from Katsuyama ski station, where we demonstrate Biojack tree shears for 2 days, with our partners Tonichi Kosan and Tokumitsu Kenki. 🇯🇵🇫🇮🌲
@tonichikosan @tokumitsu_nick
#biojack #biojackgrapples #treeshear
Energy wood harvesting with the Biojack 180 tilt, fitted with delimbing grapple in Southern Finland.
Forest trailer: BMF 12T2Pro
Tractor: Valtra A105
Biojack 180 tilt, for cranes, free suspension mounting
3 in 1: Delimb, cut & load.
200 kg
Cut capacity ø17-20 cm
2 hoses 3/8", 35-60 L/min (9-16 gpm), 180-220 bar (2600-3200 psi)
#valtra @bmfmachines #bmfmachines
#biojack #biojackgrapple #treeshear #energywood #baumschere #energieholz #energiakoura #energiapuu #trädklipp #energiträd #grappincoupeur #boisénergie #madeinfinland
Facebook Posts
🇫🇮 Nähdään Proforest-messuilla Kalajoen lentokentällä yhteistyökumppanimme Lantmännen Agron (Ojan Rauta Oy) osastolla. Siellä ovat esillä mm. uudet kiinteäteräiset Mastergrapple-energiakourat: MG260 & MG320.
🇬🇧 See you at Proforest exhibition in Finland, with our partner Lantmännen Agro Ojan Rauta. The new fixed knife tree shear Mastergrapple models will be there: MG260 & MG320.
#proforest #proforest25 #metsäkoneet #metsäkoneteknologia #metsätyö #biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
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Biojack MG320, tree shear with a large grapple.
The Mastergrapple 320 is a fixed knife tree shear, with a large grapple opening of 170 cm.
The knife is bolted and can be removed in 1 minute.
The grapple is fully made of high quality steel Hardox 500 and can be used for forestry work, or other tasks like demolition. Its structure is really tough and has been tested for root digging and pulling, as well as 3 t rocks uplifting.
In this video, the MG320 runs with 290 bar and has a quick movement valve to increase its speed.
Technical data here: biojack.fi/en/tuote/tree-shears-fixed-knife/biojack-mg320/
#biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
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