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Optimized Pump-Jet Structure for Higher Efficiency and Longer Working Time

  • Release Time:2026-06-11
  • Clicks:178

Energy efficiency and endurance are two core indicators that determine the overall performance and underwater working capability of an underwater thruster. In long-term marine survey, underwater patrol, subsea observation, and offshore engineering operations, traditional thrusters usually suffer from excessive energy loss, low conversion efficiency, and short continuous working hours. These defects not only limit the operating radius of underwater equipment such as ROVs and AUVs but also increase frequent battery replacement and charging costs, greatly affecting the efficiency of underwater missions. To solve these industry pain points, our underwater thruster adopts an upgraded optimized pump-jet structure, which fundamentally reduces energy consumption and achieves ultra-high efficiency and super-long endurance performance.


Different from traditional open propeller propulsion structures, the optimized pump-jet structure of our underwater thruster features a fully wrapped and streamlined hydrodynamic design. The precision-calibrated flow channel effectively gathers water flow, avoids scattered water pressure loss and turbulent waste generated during operation, and minimizes mechanical and hydraulic energy loss in the power conversion process. While maintaining stable and powerful thrust output, it greatly improves the energy conversion rate of the thruster, realizing low power consumption and high-efficiency propulsion.


This high-efficiency structural optimization brings a direct and significant improvement in underwater endurance. With the same battery capacity and power supply conditions, the upgraded underwater thruster supports far longer hour continuous underwater working than ordinary products. It effectively solves the problem of short battery life and frequent shutdowns of underwater operating equipment, perfectly adapting to long-time seabed fixed-point monitoring, long-distance underwater cruising, large-area marine resource exploration, and uninterrupted underwater engineering operations.


In addition to energy-saving and endurance advantages, the high-efficiency pump-jet design also makes the operation of theunderwater thruster more stable and gentle. It reduces water flow turbulence and unnecessary power loss, lowers equipment operating load, and indirectly prolongs the overall service life of the thruster. Combined with our magnetic coupling zero-leakage technology and low-noise design, this high-efficiency and long-endurance underwater thruster integrates multiple core advantages, providing reliable, energy-saving, and long-lasting power support for various complex underwater operation scenarios. It is an ideal power solution for high-end marine engineering equipment, intelligent underwater robots, and marine scientific research devices.