JAK-400S Grapple saw for 8–12 tonne excavators
The JAK-400S is a versatile general-purpose model for 8–12 tonne excavators. It combines a secure grip, hydraulic chainsaw and 360-degree rotation in one attachment for cutting and guiding trees towards the intended felling direction.
Applications
- Roadside, field edge and utility corridor clearance
- Tree removal on construction and infrastructure sites
- Energy wood harvesting and forest management
- Sectioning standing or felled stems close to the machine
Key benefits
- A 400 mm cutting capacity and 500 kg weight provide a balanced package for mid-sized excavators.
- 360-degree hydraulic rotation helps the operator select the best approach and felling direction.
- Electro-hydraulic control operates all functions through one double-acting hydraulic circuit.
- Automatic chain lubrication reduces maintenance work.
- Chain tensioning is manual.
- Tree finger jaws, felling support and a foot are included as standard.
- Manufactured from SSAB steel with extensive use of Hardox® steel.
Installation and control
The mounting interface is manufactured to suit the customer’s excavator and application. Integrated 360-degree rotation and a hydraulic swivel are part of the working configuration.
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|
Metric
|
Imperial
|
|
Weight |
500 kg |
1102 lbs |
|
Height |
950 mm |
37.4 in |
|
Cutting diameter |
400 mm |
15.7 in |
|
Operating pressure |
160-300 bar |
2 320-4 351 psi |
|
Oil flow |
30-100 l/min |
6.59-21.9 gal/min |
|
Opening |
690 mm |
27.1 in |
|
Laippakoko |
20" |
20 in |
|
Warranty |
12 kk |
12 month |