Description
Step feeders and log decks are robust and efficient systems designed for the controlled infeed of logs in wood processing lines, particularly in sawmills. Their main function is to accumulate, organise, and feed logs in a continuous and regulated manner, ensuring a stable flow that matches the production rhythm of the next processing stage.
Function of step feeders and log decks
These systems are capable of handling large volumes of roundwood, keeping logs on standby and ready to be transferred to the next step — typically a longitudinal conveyor, a sawmill line or a debarking unit. The transfer can be performed with or without a log separator system, depending on the operational requirements of each installation.
Adaptable capacity and configuration
The structure of step feeders and log decks can be configured for different load capacities, log diameters and lengths, adapting to specific layout conditions and the required feeding cadence. Their modular construction ensures seamless integration into both new and existing production lines.
- Designed for small, medium or large-diameter logs.
- Compatible with debarking lines, sawmill infeed systems and log selection stations.
- Optional integration of mechanical or hydraulic log separators.
Integration into new or existing lines
Thanks to their versatile and modular design, step feeders and log decks can be installed in newly developed production lines or added to existing systems as part of a line modernisation project. They are typically used in log reception areas, debarking units, sawmill infeed lines and other primary wood processing stages.
Each integration is technically evaluated to ensure smooth transitions, proper cadence control and full synchronisation with downstream equipment.
Robust construction for heavy-duty operation
Manufactured by Irmach and marketed under the Bartly brand, step feeders and log decks stand out for their structural robustness, mechanical reliability and ability to operate continuously under heavy loads. All components are selected to ensure durability, reduced maintenance and consistent performance in demanding industrial environments.
Advantages of Bartly step feeders and log decks
Integrating step feeders and log decks into wood processing lines provides several operational benefits:
- Continuous and regulated log infeed.
- Increased stability of the log supply to the next processing stage.
- Reduced downtime caused by log shortages.
- Improved synchronisation with debarking and sawing stages.
- Heavy-duty construction for high reliability.
- Custom-built solutions tailored to the production layout.
Frequently asked questions about step feeders and log decks
Are step feeders and log decks suitable only for logs?
Yes. These systems are specifically designed for the handling, accumulation and controlled infeed of roundwood, ensuring stable feeding before debarking, sawing or longitudinal conveying stages.
Can they be integrated into debarking or sawmill lines?
Absolutely. Step feeders and log decks are widely used in log reception areas and are essential for maintaining a continuous and properly regulated flow into debarkers, sawmill cutters or log conveyors.
Are these systems always custom-built?
Yes. Each system is designed according to the specific requirements of the facility, including log diameter, production volume, layout constraints and desired feeding cadence.
What are the main productivity benefits?
Step feeders and log decks ensure continuous log feeding, reduce operational interruptions, balance the production flow and increase the overall efficiency of the processing line.




