You are here: Home / Blogs / Services / FD-ROT104 Underwater Servo: Reliable Power Control for Marine Complex Environments

FD-ROT104 Underwater Servo: Reliable Power Control for Marine Complex Environments

FD-ROT104 Underwater Servo: Reliable Power Control for Marine Complex Environments

Our underwater servos have passed extreme tests and achieved large-scale mass production. We guarantee premium product quality while offering cost-effective pricing for customers.

FD-ROT104.jpg

Featuring a dual sealing structure, the servo can withstand a water depth of up to 300 meters. Gears and main shafts are made of 316L stainless steel, and the housing adopts hard anodized aluminum alloy, delivering high structural strength and excellent corrosion resistance to adapt to harsh underwater working conditions. Equipped with a brushless motor, it operates stably and efficiently with low power consumption and strong power output. The lightweight design enables easy integration and installation. With superior sealing performance, high-quality materials and stable operation, this deep-water servo provides a reliable solution for underwater power control.

The deep-water servo is professionally engineered for complex underwater environments, featuring outstanding performance and dependable quality.

Sealing Protection

Adopting a dual sealing solution combining static and dynamic sealing with sealing rings and gaskets, it effectively resists deep-water pressure. With a pressure resistance depth of 300 meters, it ensures stable operation of internal components.

Structural & Material Advantages

Gears and main shafts are constructed from 316L stainless steel. The servo housing is processed with hard anodizing on aluminum alloy. The overall structure balances high strength and corrosion resistance, perfectly suited for severe underwater operating environments.

Electrical Performance

The wide operating voltage ranges from 8.4V to 16V for diverse power supply scenarios. It supports a 50Hz signal frequency and an 800–2200μsec signal range. The built-in brushless motor ensures stable and high-efficiency operation.

Under 8.4V, 12V and 16V working voltages, parameters including no-load speed, maximum no-load current and stall torque meet diversified application demands. The rated torque reaches 11.0kg.cm, 15.5kg.cm and 21.0kg.cm respectively, with a standby current of only 10mA, realizing energy conservation and powerful output.

Environmental Adaptability

The operating temperature ranges from -10℃ to 50℃, adapting to various water temperature conditions.

The cable features a TPU outer sheath with a cross-sectional area of 0.5mm² (outer diameter: 6.5mm, length: 1m). Clear wiring definition: Red – Positive Power, Black – Negative Power, Yellow – PWM Signal.

It boasts a service life of over 50,000 load cycles. The aluminum alloy servo weighs 265g in air and only 60g in water, and its lightweight design greatly facilitates mounting and assembly.

Ideal for underwater operation equipment and marine exploration devices, the FD-ROT104 deep-water servo delivers reliable underwater power control with premium sealing, durable materials and consistent performance.

Guided by a customer-first service philosophy, we consistently deliver superior products and services, striving to become a top-tier marine intelligent equipment hardware manufacturer and solution provider.

Contact Us

Email: teena@fulldepth.cn
WhatsApp: +8613723476882
Tel: +86-137-2347-6882
Add:A1213 Niulanqian Mansion, Minzhi Blvd, Longhua District, Shenzhen City, Guangdong Province, China

Quick Links

Products

Sing Up For Our NewsLetter

Copyright © 2026 Shenzhen FullDepth Technology Co., Ltd. All Rights Reserved. Privacy PolicySitemap