Defining Longevity: 10-Year Overhaul Cycle for Marine Actuators.

Safety defined by precision parameters. To withstand the massive kinetic energy of 0.5s ESD cycles, we apply classical T = kFd mechanics to optimize our limit structure. By setting thread diameters at 33%~75% of the cylinder bore and utilizing advanced extrusion and rolling processes, we achieve a 4x safety redundancy. This patented configuration ensures the manual override remains fully operational and structurally sound during the most critical emergency fail-safe scenarios.

Streamlining complexity into a complete, out-of-the-box system. 

Our actuator housing is designed with deeply integrated valve block functionality. Through precision internal channels, it manages flow control, non-return locking, and emergency access. Customers can bypass the need to source or install external manifolds; simply connect to the hydraulic source for immediate operation, drastically reducing on-site labor and potential leakage points.

Featuring an integrated machining process that eliminates the risks of loosening, shearing, or backlash common in traditional keyed or splined joints. This monoblock structure maximizes the shaft diameter (d3), allowing for increased wall thickness around the stem bore. It ensures uncompromising structural integrity while providing the versatility to adapt to various oversized valve stems.

Stage 1 physically scrapes residual oil film from the cylinder wall, while Stage 2 provides precision high-pressure locking. Standardized with a 0.5s response, ensuring superior static pressure integrity under heavy-duty conditions.

Stage 1 physically scrapes residual oil film from the cylinder wall, while Stage 2 provides precision high-pressure locking. Standardized with a 0.5s response, ensuring superior static pressure integrity under heavy-duty conditions.

Dual Protection: Internal Purity & External Integrity. 

Eliminating internal and external risks. Internally, the floating groove design reduces friction and prevents metallic debris from contaminating the hydraulic system. Externally, the recessed joint between the cylinder and cylinder head is shielded from impact to prevent coating failure. A holistic engineering approach for lower TCO and maximum uptime. (For T Series)

Physical Isolation & Extreme Compactness

The hydraulic cylinder and barrel are connected by high-strength threads and locked tight with sealing jam nuts. This extremely compact structure physically isolates seawater from penetrating into the actuator interior, ensuring reliable operation in deep-sea and high-salinity environments. (For D Series)

Specifically engineered for high-standard factory finishing. By widening the physical distance between the shot-blasting surface and the oil circuit O-rings, it protects seals from abrasive dust and paint overspray during manufacturing. This guarantees that every actuator delivered to the shipyard maintains 100% cleanliness and sealing integrity out-of-the-box. (For S Series)

Salt-spray resilient and submersible-ready. 

Utilizing C95800 nickel-aluminum bronze housing and analog sensors, our PFB eliminates the common failures of standard switches in marine atmospheric conditions. We offer two specialized configurations to fit your specific needs:

Visual Deck Option: 100% transparent visual inspection with 50m submersible capability.

Ballast Tank Option: Full-bronze pressure-resistant structure, engineered for 50m+ submersible environments. A double-barrier 316L sealing system, reinforced with specialized seawater-grade potting, ensures your signal feedback remains robust and uninterrupted.

Deeply rooted in fire safety logic to provide system-level redundancy. 

Our gearbox engineering strictly adheres to the physical safety principles of UL1091 and FM1112. By integrating a dual-level shear protection system (Handwheel & Stem), we provide more than just torque—we deliver a scientific fail-safe logic. This engineering approach ensures that under extreme over-torque, the system sacrifices low-cost pins to guarantee the absolute integrity of your core assets.

Eliminating pin dislodgment for uninterrupted power. 

At the critical connection between the worm and drive shaft, we utilize a shoulder cylindrical pin structure. This design completely solves the long-standing industry problem of pins loosening or dislodging under high-torque overload conditions, ensuring absolute drive continuity and system reliability in extreme environments. (For worm gear boxes)