Mamba BG Reduction Gearboxes

Power Transmission Confidence

Lewmar Mamba BG Reduction Gearboxes are engineered to deliver reliable torque management and controlled speed reduction within marine drive and control systems. Designed for demanding onboard applications, they provide smooth, dependable power transmission where precision, durability, and consistency are essential to system performance.

Purpose-Engineered Gear Reduction

Developed to optimise mechanical efficiency, the Mamba BG Reduction Gearboxes allow input speed to be reduced while increasing usable torque at the output. This controlled reduction supports smoother operation, improved load handling, and Enhanced system longevity, making them well suited to applications where mechanical advantage and control are critical.

Robust Marine-Grade Construction

Manufactured using high-strength, marine-grade materials, the gearboxes are built to withstand the rigours of the onboard environment. Precision-cut gears, robust housings, and corrosion-resistant finishes work together to ensure consistent performance under sustained loads, vibrations, and exposure to saltwater conditions. 

Dependable Operation

Engineered for smooth, quiet operation, the Mamba BG Reduction Gearboxes deliver predictable power transfer with minimal mechanical loss. Their proven internal design supports reduced wear and reliable long-term function, helping maintain system accuracy and reduce maintenance demands over extended service intervals.

Installation & Application

Designed for seamless integration with Lewmar drive and control systems, the Mamba BG Reduction Gearboxes are suitable for both new installations and professional refit projects. Available in approved reduction ratios to suit specific system requirements, they provide a flexible, trusted solution for builders and engineers seeking dependable mechanical performance backed by Lewmar expertise.