JAK-550S Grapple Saw for 12–25t Excavators

JAK-550S Grapple Saw for 12–25t Excavators

  • Electro-hydraulic control through one double-acting hydraulic circuit
  • 360° hydraulic rotation system as standard
  • Three-finger gripping jaws and felling support as standard
  • Automatic chain lubrication and manual chain tensioning
  • Built using Hardox® wear-resistant steel
  • Made in Finland at our own factory

Cutting capacity for larger trees

The JAK-550S is a grapple saw for 12–25 tonne excavators, designed for felling, cutting and handling trees. Its hydraulic chainsaw cuts timber up to 550 mm in diameter. Typical applications include roadside clearing, tree removal in gardens and urban areas, and cutting large felled trunks into shorter lengths on the ground.

The standard 360° hydraulic rotation system makes it easier to position the grapple for cutting. Three-finger gripping jaws provide a secure grip on the tree, while the felling support helps guide it during felling.

Electro-hydraulic control allows all functions to operate through one double-acting hydraulic circuit. Chain lubrication is automatic, and chain tensioning is manual.

The JAK-550S is manufactured in Finland at JAK’s own factory using SSAB steels, including Hardox® wear-resistant steel.

Mountings

Available with common excavator mounting brackets or a mounting adapted to the customer’s carrier machine.

Metric Imperial
Weight 800 kg 1763.6 lbs
Height 1240 mm 48.8 in
Cutting diameter 550 mm 21.6 in
Operating pressure 160-300 bar 2 320-4 351 psi
Oil flow 60-120 l/min 13.1-26.3 gal/min
Opening 840 mm 33 in
Bar length 25" 25 in
Warranty 12 kk 12 month