Reliable waterproof linear actuator solutions for submerged and marine applications

Engineered for precision and durability, Bansbach under water actuators deliver smooth and controlled linear motion even in fully submerged environments.
In many marine and industrial applications, motion systems must operate reliably in harsh, wet, or fully submerged environments. The Bansbach Under Water Actuator is designed exactly for these conditions, delivering precise and safe linear movement even when operating under water. Built on Bansbach’s proven actuator technology, this solution provides the strength, durability, and sealing required for demanding underwater use.
These actuators are designed to function at depths of up to 100 metres, making them suitable for offshore equipment, underwater machinery, and marine automation. The housing and piston rod are made from AISI 316 stainless steel, which offers excellent resistance to corrosion in fresh and saltwater environments. Special sealing technology prevents water ingress, ensuring long-term reliability even under high pressure.
These under water actuator is available in different force and speed variants, allowing engineers to select the right performance level for their application. With options delivering forces up to several thousand newtons, these actuators can handle tasks such as valve control, positioning of underwater equipment, opening and closing hatches, or adjusting mechanical components below the waterline.
As a high-quality waterproof linear actuator, it also includes integrated Hall sensors for position feedback. This allows accurate monitoring and control of movement, which is especially important for automated and remotely operated systems. Whether used in aquaculture, offshore platforms, underwater vehicles, or hydraulic system replacements, this waterproof linear actuator provides smooth, repeatable motion with dependable performance.
Another key advantage of these under water actuator is its compact and modular design. It can be easily integrated into new equipment or retrofitted into existing systems. Power options in 12 VDC and 24 VDC support a wide range of industrial and marine power supplies, making installation simple and flexible.
By combining robust mechanical design, corrosion-resistant materials, and precise electronic feedback, the Bansbach under water actuator sets a high standard for underwater motion control. As a proven waterproof linear actuator, it helps manufacturers and system designers achieve reliable, safe, and efficient movement even in the most challenging submerged environments. For more information contact BIBUS India sales
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