JAK-250R GEN4 Tree shear for excavators

JAK-250R GEN4 Tree shear for excavators

Excavators 5-12 tn (11000-26455 lbs)

  • Can be equipped with a 360° Rotator system
  • The eBoost hydraulic system can be equipped
  • Additional equipment can be fitted from one hydraulic line
  • Made of Hardox ® wearable steel
  • CE-approved
  • Made in Finland
  • Detachable blade

JAK-250R GEN4 is a fast, compact and efficient tree shear designed for use with 5–12-ton excavators. Equipped with a 360° rotator, the tree shear can be rotated freely in both directions parallel to the axis of the body. The optional eBoost hydraulic system increases the speed of the tree shear by up to 100% without reducing power.

The design-protected structure with two jaws guarantees a solid and secure grip on the tree trunk. With the help of the tree shear, tree clearing goes smoothly up to 250 mm thick tree trunks. Thanks to the removable blade, you can also use the JAK-250R GEN4 tree shear as a regular timber grapple.

In manufacturing, we use Hardox® wearing steel, which guarantees durability and reliability in all situations and conditions. Domesticity and high-quality materials are the basis of the JAK-200R GEN4 tree shear.

Couplings

The most common excavator couplings

Order according to the customer's machine type

Metric Imperial
Weight 270 kg 595 lbs
Height 500 mm 19.6 in
Cutting diameter 250 mm 9.8 in
Operating pressure 250-300 bar 3625-4351 psi
Oil flow* 50-120 l/min 13.2-31.7 gal/min
Width when open 690 mm 27.1 in
Buffer plate height 390 mm 15.3 in
Excavator adapter weight 56 kg 123 lbs
Guarantee 24 months 24 months

*eBoost halves the required amount of oil needed

Work more efficiently and save money








Estimated benefit of the eBoost hydraulic system when used with a collector

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Per month

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Accessories

eBoost® hydraulic system

B and R series JAK tree shears

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360 ° Rotator system

R-series JAK tree shears

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Collector Gen2 B/R-Series

B/R series JAK tree shears

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Cable control

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Radio control

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Electrically controlled 6/2 directional valve

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Cylinder options

B, K and R series JAK tree shears

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Cutting side jaw with three fingers

B, R and K-series JAK tree shears

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Solid extension

B, C and R series JAK-tree shears

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Felling support

B- and R series JAK tree shears

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Adapters for excavators

B-, C and R series JAK-tree shears

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Excavator rear coupling unit

R-series JAK tree shears

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Wheel loader and telehandler coupling unit

R-series JAK tree shears

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Avant-rear coupling unit

R-series JAK tree shears

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Foot for R-series

R-series JAK excavator tree shears

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