600+
EMS projects
24/7
maneuvering support
OEM
trained engineers
40+
engine brands

🎮 engine remote control

Bridge · ECR · Telegraph · Load Program

  • ✓ Main Engine Remote Control Systems (MERCS)
  • ✓ Bridge maneuvering control
  • ✓ Engine Control Room (ECR) panels
  • ✓ Emergency maneuvering stations
  • ✓ Combinator control (CPP + engine)
  • ✓ Engine telegraph systems (mech/electronic)
  • ✓ Load programming / ramp functions
  • ✓ Shaft Power Limiter (ShaPoLi) integration
  • ✓ Critical RPM avoidance (barred speed range)
  • ✓ Fuel index / pitch feedback
  • ✓ Maneuvering data loggers
  • ✓ Auto‑slowdown / auto‑shutdown interface

📟 telegraph & bridge interface

Electronic Telegraph · Throttle · Display Units

Telegraph & command transfer

  • ✓ Mechanical / chain telegraph overhaul
  • ✓ Electronic telegraph systems (AEC, SELCO)
  • ✓ Bridge wing / docking telegraphs
  • ✓ Command transfer (bridge/ECR/emergency)
  • ✓ RPM / pitch indicators
  • ✓ Tachometer systems (analog/digital)
  • ✓ Throttle lever potentiometer calibration
  • ✓ CAN bus / NMEA 2000 telegraph interfaces

Specific models supported

  • ✓ Kongsberg AutoChief C20 / C30
  • ✓ Norcontrol DMS 2000/4000
  • ✓ Lyngsø Marine REMOTE/LINK
  • ✓ Selco A/S telegraph systems
  • ✓ NABCO (Mitsubishi) maneuvering
  • ✓ Tokyo Keiki / JRC telegraphs
  • ✓ MAN B&W ICMS / ECS
  • ✓ Wärtsilä UNIC / ProTouch

🛡️ maneuvering safety & shutdown

Overspeed · ESD · Slowdown · Interlock

  • ✓ Overspeed protection systems
  • ✓ Emergency shutdown (ESD) interface
  • ✓ Auto‑slowdown (bearing temp, vibration)
  • ✓ Scavenge fire protection shutdown
  • ✓ Crankcase oil mist (OMD) interface
  • ✓ Starting air interlock systems
  • ✓ Turning gear interlock
  • ✓ Shaft brake interlock (feathering)
  • ✓ Safety integrity level (SIL) upgrades
  • ✓ ESD to governor / fuel rack link
  • ✓ Redundant overspeed (Mitsubishi, MAN)
  • ✓ Remote emergency stop (bridge/wing)

⚙️ actuators & governor link

Pneumatic · Hydraulic · Electric

Actuator & fuel rack control

  • ✓ Pneumatic actuator systems (Norgren, Herion)
  • ✓ Hydraulic servo actuators (MAN, Wärtsilä)
  • ✓ Electric actuators (Woodward, Heinzmann)
  • ✓ Fuel rack feedback (LVDT, potentiometer)
  • ✓ I/P converters & positioners
  • ✓ Pneumatic governor interface (PG‑EA)
  • ✓ Electronic actuator conversion kits
  • ✓ VIT (Variable Injection Timing) control

Engine specific experience

  • ✓ MAN B&W MC/ME hydraulic power units
  • ✓ Wärtsilä RT‑flex common rail
  • ✓ Sulzer RTA pneumatic controls
  • ✓ Mitsubishi UE electronic controls
  • ✓ MaK / Caterpillar M 20/25/32
  • ✓ ABC engines (6DZC, 8DZC)
  • ✓ Niigata / Pielstick controls
  • ✓ Yanmar / Daihatsu auxiliary link

📊 load programming & shapoli

Shaft Power Limiter · Ramp Curves

  • ✓ ShaPoLi (Shaft Power Limiter) integration with EMS
  • ✓ EEXI / CII compliance load programming
  • ✓ Ramp curves (acceleration / deceleration)
  • ✓ Load up / load down scheduling
  • ✓ Torque / pressure limiting
  • ✓ Critical speed avoidance programming
  • ✓ Combinator curve optimization (CPP)
  • ✓ Fuel index limit vs. RPM (engine tuning)
  • ✓ Sea trial / tuning support
  • ✓ Software upgrade for ME/ECS units

🔧 troubleshooting & retrofit

Diagnostics · Upgrade · Obsolete parts

Field services

  • ✓ On‑site troubleshooting (logic, wiring, sensors)
  • ✓ Telegraph calibration & alignment
  • ✓ Fuel index / pitch feedback calibration
  • ✓ Emergency maneuvering test
  • ✓ Governor‑EMS interface check
  • ✓ Software parameter adjustment
  • ✓ Oscillation / hunting diagnostics
  • ✓ Component swap (obsolete parts)

Retrofit & modernization

  • ✓ Upgrade 1980s‑1990s EMS to digital
  • ✓ Replace relay logic with PLC (Siemens, AB)
  • ✓ Retain original telegraph levers, new controller
  • ✓ Integration with IAS / AMS
  • ✓ ShaPoLi retrofit for EEXI compliance
  • ✓ Bridge wing maneuvering addition
  • ✓ Class approval support (DNV, ABS, LR, BV)

🚢 vessels & engines we know

Real experience on real fleets

Vessel types (specific models)

  • ✓ VLCC (TI Europe, Hellespont, DHT class)
  • ✓ Suezmax (Euronav, Frontline, Tsakos)
  • ✓ LNG carriers (Q‑flex, Moss, Membrane)
  • ✓ ULCS (20,000+ TEU – CMA CGM, MSC)
  • ✓ Kamsarmax / Newcastlemax bulker
  • ✓ AHTS (80t – 300t, UT 755, STX)
  • ✓ PSV (PX105, VS 485, Platform Supply)
  • ✓ Drillships / semi‑submersibles

Engine models (frequent work)

  • ✓ MAN B&W 5S70MC, 6S60MC, 7S80ME
  • ✓ Wärtsilä RT‑flex 50/60/84T
  • ✓ Sulzer 6RTA48, 7RTA62, 8RTA84
  • ✓ Mitsubishi UEC 52/60/85LSII
  • ✓ MaK 6M32, 8M43, 12VM43
  • ✓ Caterpillar M 20/25/32 (MaK)
  • ✓ ABC 8DZC, 12DZC, 16DZC
  • ✓ Yanmar / Daihatsu auxiliary engines

🌍 global ems support

Wherever your vessel maneuvers

Regional service hubs

  • ✓ UAE (Dubai, Fujairah, Abu Dhabi)
  • ✓ Singapore (Jurong, Tuas, Sembawang)
  • ✓ India (Mumbai, Kochi, Chennai)
  • ✓ Netherlands (Rotterdam, Amsterdam)
  • ✓ Greece (Piraeus, Aspropyrgos)
  • ✓ USA (Houston, Norfolk, New Orleans)
  • ✓ China (Shanghai, Zhoushan, Hong Kong)
  • ✓ Korea (Busan, Ulsan, Geoje)

24/7 emergency response

  • ✓ Blackout / maneuvering failure
  • ✓ Telegraph breakdown
  • ✓ Shutdown system malfunction
  • ✓ Class survey assistance
  • ✓ Spare parts (obsolete / exchange)
  • ✓ Remote diagnostics (Starlink/VSAT)

⚙️ 24/7 maneuvering support

Engine maneuvering system trouble?
Our experienced team is ready.

From telegraph calibration to full EMS retrofit – we support all major brands (Kongsberg, Norcontrol, Lyngsø, MAN, Wärtsilä). Seanav Marine – your trusted partner for engine maneuvering systems.

Email: service@seanav.org | Web: www.seanav.org | 24/7 hotline: +971 50 987 6543