The double row keel roll forming machine features a dual-row independent production line driven by a shared motor. Through an integrated design, a single machine is capable of simultaneously producing two different types of keel profiles on its left and right sides. This not only significantly boosts production efficiency-effectively doubling output capacity-but also conserves valuable factory floor space. This double row keel making machine represents an innovative solution within the realm of traditional ceiling channel making machine. Compared to conventional single-row keel forming machines, the double row keel roll forming machine demonstrates groundbreaking innovation in both its structural design and functional execution.
Advantages of Double Row Keel Making Machine
Simultaneous Dual-Unit Production
KINGREAL Roll Former double row keel roll forming machine integrates core components-such as dual decoilers, dual roll forming machines, and dual cutting stations-to form two independent yet synchronized production units. These units are capable of simultaneously producing keel profiles of different specifications or types on each side, operating independently without mutual interference.
Independent Production Line Design
Both production lines within the double row keel making machine feature an independent operational design, each equipped with its own dedicated forming molds, transmission systems, and control systems. During production, customers can flexibly choose to activate both lines simultaneously or operate just one, depending on project requirements, thereby ensuring the rational allocation of production resources. More importantly, should one production line experience a fault requiring maintenance or repair, the other line can continue to operate normally, preventing a shutdown of a single line from disrupting the entire production workflow.
Space-Saving
Thanks to its integrated design, the double row keel roll forming machine consolidates two forming units and their associated cutting systems into a single piece of equipment, eliminating the need to allocate separate installation spaces for two distinct production lines. Compared to utilizing two separate single-row keel roll forming machines, the double row keel roll forming machine saves 40% to 50% of floor space. This means that within the same factory footprint, enterprises can deploy more production equipment or reserve additional space for raw material storage, finished goods warehousing, and other purposes, thereby further optimizing the overall production layout.
Ease of Operation
The double row keel making machine is equipped with an advanced PLC control system, enabling centralized control of its dual units while allowing for independent parameter configuration for each unit. The user-friendly interface features a clear and intuitive display of all production parameters, supporting convenient operations such as one-touch start and stop functions, thereby significantly reducing operational complexity for the operator.
2026 Double Row Keel Roll Forming Machine Project

In 2026, KINGREAL Roll Former successfully delivered an advanced double row keel making machine to a client in Belgium. Based on the Belgian client's specific production requirements, the KINGREAL Roll Former team provided a customized solution for this double row keel roll forming machine. Given the client's high standards regarding production precision and automation levels, KINGREAL Roll Former equipped the double row keel making machine with a Siemens PLC control system. This system ensures stable operation and precise control, enabling the accurate regulation of production parameters for both units. Furthermore, to enhance production efficiency, the double row keel roll forming machine's cutting station utilizes high-efficiency, high-precision cutting technology. With a cutting speed reaching up to 50m/min, it achieves rapid cutting while ensuring clean, burr-free cut surfaces-eliminating the need for subsequent secondary processing-thereby further boosting both production efficiency and product quality. Additionally, the Belgian client placed a paramount emphasis on operational safety. Addressing this requirement, the KINGREAL Roll Former team specifically outfitted the double row keel making machine's forming section with a dedicated protective shield. This design effectively resolves the safety hazard inherent in traditional equipment, where operators are prone to accidental injury from contact with moving rollers during operation. While the double row keel roll forming machine is in operation, the protective shield remains closed, effectively isolating the rollers and other moving components to prevent accidental contact and injury to the operator. When the double row keel making machine is stopped, the protective shield can be opened at any time to facilitate routine cleaning, mold changes, and equipment maintenance-thereby safeguarding the operator's physical safety while simultaneously enhancing the convenience of double row keel roll forming machine maintenance. Upon inspection by the Belgian client, the double row keel making machine demonstrated performance metrics that met-and in some cases exceeded-the client's expectations. Its production efficiency, product precision, and operational safety received high acclaim from the client, who expressed immense satisfaction with the double row keel roll forming machine's overall performance.
For more information regarding the features of this double row keel making machine, please feel free to contact KINGREAL Roll Former!
