Marine Hydraulic Actuator
The marine hydraulic actuator is a drive device specifically engineered for the rigorous marine environment, combining high performance, corrosion resistance, and exceptional reliability. It converts hydraulic energy into precise rotary or linear motion, thereby controlling various valves, dampers, and other critical equipment on ships, offshore platforms, and marine engineering systems. Manufactured in strict compliance with international marine industry standards, this actuator ensures stable operation under harsh conditions—including salt spray, vibration, and extreme temperatures—making it an indispensable core component within marine fluid control and safety systems.
| Parameter | Value |
|---|---|
| Actuation Type | Double-acting / Single-acting (spring return) |
| Working Pressure | 8–135 bar (custom up to 240 bar) |
| Output Torque | 100–32,000 N·m (model-dependent) |
| Rotation Angle | 90° ±3°~±5° (quarter-turn) |
| Hydraulic Oil | ISO VG 22–46 cSt (40°C) |
| Ambient Temperature | -20°C to +80°C (custom: -45°C to +120°C) |
| Protection Grade | IP65 / IP68 (Ex ia II CT4 optional) |
| Mounting Standard | ISO 5211 |
| Control Signal | On/off, 4–20mA analog, or remote hydraulic control |
| Body Material | Ductile iron / 316 stainless steel |
| Certifications | CCS, DNV, ABS, BV, and other marine classification societies |
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