made-in-finland

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. 

Biojack-Cutting-Is-Not-Enough-white

Product categories

International fairs

Where you can meet us?

28-30.8.2025 | Hyvinkää airfield, Finland | Lantmännen Agro Oy | Stand B8 | Maxpo

Kaikki kourat ovat matkalla Maxpoon. Nähdään siellä tällä viikolla!
All the grapples are heading to Maxpo exhibition. See you there this week!

@maxpomessut
#maxpo2025 #maxpomessut #metsäkoneet #metsäkoneteknologia #metsätyö #biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
...

8 0

We`ve started to produce the Biojack 180 and 230 tilt with a new flange suitable for:
- Rotator bottom connector 140x140 mm
- Rotator bottom connector ø173 mm
No more adapter needed!

Valmistamme nyt Biojack 180- ja 230-nosturimalleja uudella laipalla, joka sopii seuraaville:
- Rotaattorin pohjaliitin 140x140 mm
- Rotaattorin pohjaliitin ø173 mm
Ei enää tarvita adapteria!

#biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
...

9 0

No tree shears were harmed during the video shooting.

This is the demolition of an old barn in Finland, with the Mastergrapple 1700 (tree shear Biojack MG320 without knife). The grapple structure made of Hardox is meant for forest harvesting, but we test it in other demanding applications to show its extreme durability. Its wide grapple opening of 170 cm makes a huge difference for handling any material. 💪🌲🇫🇮

@hardoxinmybody @hardox_official
#hardoxinmybody #biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
...

16 0

We`re closed for 4 weeks. No production, no shipment. We come back well rested August 4th. 😉 ...

7 0

Biojack tree shears MG260 and MG320 from our new Mastergrapple series just got approved by SSAB into the HARDOX IN MY BODY program. This is to certify these grapples are made of premium quality wear plates, for lighter and stronger structures.

@hardoxinmybody @hardox_official
#hardoxinmybody #biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
...

18 2

Olemme Maxpomessuilla elokuun lopussa!
Energiakouraa ja kaatokouraa kaivureihin, Cut & Load-sarja ja uusi Mastergrapple-sarja siellä.

We will be in Maxpo, at Hyvinkää airfield, in the end of August!
Visible there: Tree shears and felling grapples for excavators, Cut & Load-series and new Mastergrapple-series.

@maxpomessut

#maxpo2025 #maxpomessut #metsäkoneet #metsäkoneteknologia #metsätyö #biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
...

7 0

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
...

7 0

Cleaning the ditches near the fields with the new Biojack MG320.

#biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
...

9 0

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
...

43 0

We`re ending the week beautifully by shipping this all to Germany. 💪🌲🇩🇪🇫🇮 ...

20 0

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
...

15 0

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
...

7 0
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Facebook Posts

Kaikki kourat ovat matkalla Maxpoon. Nähdään siellä tällä viikolla!
All the grapples are heading to Maxpo exhibition. See you there this week!

@maxpomessut 
#maxpo2025 #maxpomessut #metsäkoneet #metsäkoneteknologia #metsätyö #biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland

Kaikki kourat ovat matkalla Maxpoon. Nähdään siellä tällä viikolla!
All the grapples are heading to Maxpo exhibition. See you there this week!

@maxpomessut
#maxpo2025 #maxpomessut #metsäkoneet #metsäkoneteknologia #metsätyö #biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
... See MoreSee Less

4 days ago
Weve started to produce the Biojack 180 and 230 tilt with a new flange suitable for:
- Rotator bottom connector 140x140 mm
- Rotator bottom connector ø173 mm
No more adapter needed!

Valmistamme nyt Biojack 180- ja 230-nosturimalleja uudella laipalla, joka sopii seuraaville:
- Rotaattorin pohjaliitin 140x140 mm
- Rotaattorin pohjaliitin ø173 mm
Ei enää tarvita adapteria!

#biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland

We've started to produce the Biojack 180 and 230 tilt with a new flange suitable for:
- Rotator bottom connector 140x140 mm
- Rotator bottom connector ø173 mm
No more adapter needed!

Valmistamme nyt Biojack 180- ja 230-nosturimalleja uudella laipalla, joka sopii seuraaville:
- Rotaattorin pohjaliitin 140x140 mm
- Rotaattorin pohjaliitin ø173 mm
Ei enää tarvita adapteria!

#biojack #biokackgrapples #mastergrapple #treeshears #energiakoura #trädklipp #baumschere #cisaille #energywood #energieholz #boisénergie #madeinfinland
... See MoreSee Less

2 weeks ago

Thank you for contacting

We usually reply within 1 work day.

NEW
Warranty Extension

From 2025, we offer 2 extra years of warranty on the grapple structure, on all the specified grapples, which have proven their durability since 2008.

Manufacturer warranty 1 year

+ Structure warranty 2 extra years