Description
Bartly arm loaders, also known as multi-arm log infeed systems, are industrial equipment designed for efficient, safe and controlled handling of logs, timber and boards in sawmill lines. Engineered and manufactured by Irmach with fully customised specifications, these systems allow the definition of arm quantity, dimensions, stroke and load capacity, ensuring perfect adaptation to the technical requirements of each installation.
Operational purpose of arm loaders
The primary purpose of arm loaders is to automate the feeding and movement of wood, reducing manual effort and eliminating idle time between operations. By positioning logs or boards quickly and with controlled accuracy, the system stabilises workflow, increases productivity and improves the efficiency of downstream equipment.
Reinforced structure and industrial-grade performance
Built with reinforced steel structures and high-strength components, Bartly arm loaders operate reliably even under heavy loads and continuous production cycles. The arm movement is engineered to ensure smooth, precise and controlled operation, minimising vibrations, impacts and unnecessary wear on both the wood and the equipment.
Efficient transport and positioning reduce bottlenecks along the cutting line, improving machine utilisation rates and contributing to superior overall performance.
Project-based configuration and custom engineering
Each Bartly arm loader is developed on a project basis, enabling full definition of the number of arms, stroke, structural dimensions, load capacity and working height. This flexibility guarantees compatibility with new production lines, expansions or modernisation of existing sawmill installations.
The wide adjustment range allows the system to handle different diameters, lengths and wood profiles, making it suitable for various raw materials and production processes.
Hydraulic technology and integrated electronic control
The arm loaders can be equipped with high-performance hydraulic systems combined with next-generation electrical and electronic controls. Proportional valves, position sensors, safety circuits and intuitive user interfaces ensure precise movement control, repeatability and high operational reliability.
When integrated into automated systems, the loaders can be synchronised with conveyors, debarkers, cutting lines, scanners and sorting equipment, contributing to complete process coordination.
High durability and simplified maintenance
All components are selected to withstand demanding industrial environments, with special attention to wear zones, supports, bearings and hydraulic elements. The design provides easy access to inspection and lubrication points, simplifying preventive maintenance and reducing unexpected downtime.
This balance between structural robustness and straightforward engineering results in lower operating costs and increased equipment availability.
Integration into sawmill production lines
Bartly arm loaders can be integrated at multiple stages of the process: feeding log lines, pre-positioning logs, transfer between conveyors or supporting grading and sorting systems. Mechanical and electrical integration is analysed case by case by Irmach’s technical team to ensure complete compatibility with the customer’s production layout.
Main advantages of Bartly arm loaders
- Fully customised configuration: number of arms, dimensions and load capacity.
- Reinforced construction for continuous operation in demanding environments.
- Smooth, safe and precise handling of logs, timber and boards.
- Easy integration into new or existing sawmill lines.
- High-performance hydraulic and electronic control systems.
- Reduced manual effort and significantly improved operator safety.
- Higher productivity and better utilisation of principal machines.
- Easy access to wear components and simplified maintenance.
Bartly solution engineered by Irmach
Manufactured to high industrial standards by Irmach and commercialised under the Bartly brand, these arm loaders offer a complete solution for sawmills seeking to optimise wood handling, reduce operational risks and enhance the overall performance of their facilities. The combination of customised engineering, structural robustness and dedicated technical support makes Bartly equipment a long-lasting and reliable investment.
Frequently asked questions about arm loaders
Are Bartly loaders standardised or fully customised?
Bartly arm loaders are developed individually for each project, allowing complete customisation of the number of arms, stroke, dimensions and load capacity. When suitable, existing solutions may be used as a base and adapted to the client’s installation.
Can they be integrated into existing production lines?
Yes. Arm loaders can be integrated into existing sawmill operations, with mechanical and electrical engineering adjusted to match the current layout, conveyors, debarkers, cutting systems and related machinery.
What maintenance is required?
Bartly arm loaders are engineered for low-maintenance operation, requiring only periodic inspections, lubrication of designated points and routine replacement of wear components. Easy access to critical parts helps reduce downtime and simplifies service interventions.

