Log bucking systems for forestry harvesters


Dasa bucking systems comprises measuring and control systems for maximising yield and value extraction of one of the most important natural resources in the world, wood. With Dasa bucking software and control systems you can rely on that your forestry machine's and harvesting head's performance is maximized, while being an important cog in a sustainable economy.

The forest is a renewable resource, but the supply is not endless and we must always strive to optimize its use and quality. From the forest we get building material, fuel, textile, paper, plastics replacement etc. Since 1989, Dasa has been working with optimizing the value of the forest and today we specialise in intelligent systems for forestry harvesting machine control, information management and communication.

Choose between our Wireless 1 cable-free solution and the powerful Wired 7 control unit — both designed to integrate seamlessly with your harvest machine control system. With Dasa you get:

  • Wireless log bucking system: eliminate data-cable failures and boost uptime.
  • Wired log bucking system: robust control with minimal nodes and fast response times.
  • Forestry forwarder compatible: built to work with harvesters and forwarders alike, enabling full logging-site optimization.
  • High yield & value extraction: maximize each log’s value, minimize waste, maintain sustainability.
  • Harsh weather support: designed for cold and warm climate, rugged environments, and forwarder/harvester workflows.
Since 1989, Dasa has specialized in machine-control, connectivity, and bucking systems for forestry. Today our solutions set the standard for professional logging, whether you’re operating in Europe, North America, or beyond. You are in control. Dasa creates sustainable value in the forest.


What is a log bucking system? A log bucking system enables a harvester to precisely measure and cut logs into optimal lengths and diameters, thereby maximizing value, and reducing waste.

What’s the difference between the wireless and wired log bucking solutions? The wireless option (Wireless 1) removes data-cables entirely to avoid cable wear with increased uptime. The wired system (Wired 7) uses a dedicated data cable over the crane for robust communication with very fast response time.

Can the system be installed on both harvesters and forwarders? Yes. Dasa’s bucking systems are designed for both harvesters and forestry forwarders, there are different systems in the two machine types.

How does your system improve yield and value extraction? By integrating measurement, control and software modules, our system ensures each log is cut based on value-lists or preferred length/diameter definitions — reducing waste and increasing profit per log.

Is the system suitable for harsh climates and operating conditions? Absolutely. Our hardware is engineered for cold climates, rugged forestry terrain and demanding harvester/forwarder environments — providing reliable performance in the tough forestry sector.

What support is available? Dasa offers full product support to our OEM customers with documentation, installation kits, and integration support through out the project.