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Maritime Technical Library • Engineering Blog

Technical Service Articles &
Class Survey Engineering Posts

Explore publication-ready engineering manuals, SOLAS/MARPOL compliance SOPs, diagnostic matrices, and worldwide port attendance protocols.

All Topics (80) Bridge & NavCom (34) Safety & LSA/FFA (11) Propulsion & Engine (12) Scrubber & MARPOL (8) Auxiliary & Galley (7) Cathodic Anodes (1) Automation & SIS (5)
Showing 37 to 48 of 80 technical articles
Propulsion & Machinery 9 min read

Sulzer & WinGD Marine Engine Overhaul & Spares Service

MarineListing provides 24/7 global Class-certified engineering attendance, Common Rail electro-hydraulic overhaul, in-situ liner machining, and genuine spare parts supply for Sulzer and WinGD 2-stroke (RT-flex58T, RT-flex68, RTA series) and 4-stroke (ZAV40S) marine diesel engines. Ensuring 100% compliance with IMO MARPOL Annex VI NOx Technical Code and IACS Continuous Machinery Survey (CMS) rules, our factory-trained Marine Diesel Specialists operate worldwide across Singapore, Rotterdam, Dubai, Houston, Busan, and Shanghai—executing ICU/VCU rail valve rebuilds, WECS-9520 automation diagnostics, cylinder liner wave-cut honing, piston crown reconditioning, and crankshaft deflection alignment.

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Technical Service 9 min read

Turner Designs Marine Oil in Water Monitor & Fluorometer Service

MarineListing provides 24/7 global Class-approved calibration, optical sensor overhaul, and annual certification for Turner Designs Hydrocarbon Instruments (TD-4100, TD-4100XD, and Cyclops-7F) marine oil-in-water monitors and fluorometers. Supporting Exhaust Gas Cleaning Systems (EGCS scrubber washwater PAH monitoring under IMO Res. MEPC.340(77)) and 15 ppm bilge alarm systems (MARPOL Annex I MEPC.107(49)), our factory-trained instrumentation engineers execute optical flow cell de-fouling, solid secondary standard (SSS) verification, UV excitation source replacement, 4–20 mA loop recalibration, and 3-way diverter valve interlock testing worldwide across Singapore, Rotterdam, Dubai, Houston, and Busan.

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Technical Service 9 min read

Trelleborg Marine Fender & Orkot Bearing Service

MarineListing delivers 24/7 Class-certified inspection, replacement, precision machining, and cryogenic installation for Trelleborg Marine Super Cone (SCN) fenders, Trellex UHMW-PE wear pads, and Orkot synthetic composite bearings worldwide. Specialized for port berthing terminals, shipboard hull protection, rudder pintles, steering gear carriers, and stern tubes, our marine docking specialists and precision machinists provide 100% compliance with PIANC 2002 guidelines and IACS drydock survey standards. Operating across global marine hubs—including Singapore, Rotterdam, Dubai, Houston, Busan, and Shanghai—we execute fender energy absorption verification, chain tensioning, in-situ line boring, liquid nitrogen shrink-fitting, and Class survey sign-off.

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Technical Service 9 min read

Towing & Karmoy Trawl Winch Deck Machinery Service

MarineListing delivers 24/7 Class-certified mechanical, hydraulic, and electrical overhaul, automatic spooling alignment, and dynamic proof load testing for heavy-duty towing winches and Karmoy trawl deck machinery globally. Specializing in high-capacity systems (Karmoy 250-ton trawl winches, DMT 60-ton towing winches, and emergency release towing hooks), our certified Marine Deck Machinery Specialists ensure full compliance with ILO Convention No. 152 and IACS Class regulations. Operating across primary towing and fishing hubs—including Singapore, Rotterdam, Dubai, Houston, Busan, and Vigo—we execute LSHT hydraulic motor rebuilds, band brake relining, diamond screw spooling calibration, and load cell bollard pull tests.

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Bridge & NavCom 9 min read

Tokyo Keiki TG-8000 & TG-6000 Gyrocompass Service

MarineListing provides 24/7 Class-certified engineering attendance, gyrosphere replacement, inverter PCB repair, and annual calibration for Tokyo Keiki (formerly Tokimec) TG-8000, TG-8100, TG-8500, TG-8600, and TG-6000 marine gyrocompass systems globally. Compliant with IMO Res. A.424(XI), ISO 8728, and SOLAS Chapter V Regulation 19, our certified Marine Navigation Engineers perform complete mechanical and electronic overhauls, supporting liquid renewals, slip ring polishing, optical encoder alignments, and NMEA/step repeater integrations across Singapore, Rotterdam, Dubai, Fujairah, Houston, Busan, and Shanghai.

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Technical Service 9 min read

Thermo King & Trane Marine Reefer Refrigeration Service

MarineListing provides 24/7 Class-certified engineering attendance, refrigeration overhaul, low-GWP refrigerant retrofits, and USDA cold treatment calibration for Thermo King (MAGNUM Plus, SuperFreezer), Trane, and Carrier marine container refrigeration and HVAC systems globally. Supporting containership fleets, reefer vessels, and marine accommodation platforms, our certified Marine Refrigeration Engineers deliver full compliance with ISO 1496-2, the ATP Agreement, and IACS Class requirements. Operating across major container hub ports—including Singapore, Rotterdam, Dubai, Houston, Busan, and Shanghai—we execute digital scroll compressor rebuilds, micro-channel coil repairs, electronic expansion valve (EEV) tuning, and Traxens IoT telemetry integration.

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Technical Service 11 min read

TTS Marine Deck Crane, Davit, Hatch Cover & Winch Service

MarineListing delivers 24/7 Class-certified engineering support, hydraulic overhauls, in-situ slewing bearing machining, and genuine spare parts supply for TTS Marine (now part of MacGregor) electro-hydraulic deck cranes, 30-ton MOB/lifeboat davits, piggyback hatch covers, and mooring winches worldwide. Specializing in high-capacity cargo cranes (50-ton SWL, heavy lift, and provision cranes), our factory-certified hydraulic fitters and Class-approved load-testing specialists execute 5-year Continuous Machinery Surveys (CMS) and ILO 152 proof load tests. Operating across major trade and drydock corridors—including Singapore, Rotterdam, Dubai, Houston, and Busan—we execute complete hydraulic pump/motor overhauls, slewing ring rocking clearance gauging, luffing cylinder re-sealing, and water bag proof load tests strictly to IACS Class rules.

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Technical Service 11 min read

Transas Navi-Sailor 4000 ECDIS Service & Chart Engine Updates

MarineListing delivers 24/7 Class-approved engineering support, hardware repairs, IHO presentation library updates, and genuine spare parts supply for Transas Navi-Sailor 4000 (NS 4000) and Navi-Sailor 5100 ECDIS installations worldwide. Supporting commercial shipping, tanker fleets, container operators, and passenger vessels operating Transas ECDIS, our certified marine electronics and e-navigation engineers execute complete system refurbishments. We ensure 100% compliance with IMO Resolution MSC.232(82), IHO S-52 Presentation Library 4.0, S-63 chart decryption security, NMEA 0183 sensor networking (dual gyro, DGPS, speed log, AIS, echo sounder), and IACS UR E26/E27 maritime cyber security rules across Singapore, Rotterdam, Dubai, Houston, Busan, and global ports.

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Bridge & NavCom 12 min read

Marine AIS, VHF DSC Radio & GMDSS Annual Survey Service

MarineListing provides 24/7 Class-approved annual safety radio surveys, hardware repairs, RF antenna impedance tuning, and NMEA data network interfacing for Marine Automatic Identification Systems (Class A & Class B AIS), Fixed VHF DSC radios, and Vesper Cortex / Weatherdock smart marine communication platforms worldwide. Operating under SOLAS Chapters IV & V mandates and IMO Resolution A.1104(29) survey guidelines, our certified GMDSS radio inspectors utilize calibrated Aeroflex / IFR radio test sets to measure RF forward/reflected power, Frequency Error, Error Vector Magnitude (EVM), receiver sensitivity ($-107\text{ dBm}$), DSC encoding, and SOTDMA slot allocation. Serving commercial shipping and offshore fleets across Singapore, Rotterdam, Dubai, Houston, and Busan, we guarantee seamless Flag State / IACS Class Safety Radio Certificate endorsement.

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Safety & LSA/FFA 11 min read

Marine High-Pressure Water Mist Fire Suppression & FLAFFS Service

MarineListing delivers 24/7 Class-certified annual inspection, hydrostatic proof-testing, and component overhaul for marine high-pressure water mist and Fixed Local Application Fire Fighting Systems (FLAFFS) across worldwide shipping hubs. Supporting leading OEM platforms—including Marioff HI-FOG, Danfoss Semco, Fike, Survitec Novenco, and Waterous Advantus marine foam systems—our factory-trained fire safety engineers ensure strict statutory compliance with SOLAS Chapter II-2 Regulation 10.5.6, IMO Resolution MSC/Circ.1165, and IMO MSC.1/Circ.1387. Every intervention includes 140-bar triplex plunger pump overhauls, pneumatic nitrogen accumulator pressure verification, stainless steel micro-nozzle ultrasonic descaling, section release solenoid valve servicing, optical infrared/ultraviolet flame detector trip testing, and full water discharge flow verification across Singapore, Rotterdam, Fujairah, Houston, and Busan.

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Propulsion & Machinery 9 min read

LNG & Cryogenic Equipment Service

MarineListing provides 24/7 worldwide LNG fuel system, cryogenic tank, and regasification equipment service for LNG-fueled vessels operating under the IMO IGF Code. Our certified marine technical teams deliver class-approved maintenance, repair, certification, and emergency response for cryogenic fuel tanks, vaporizers, and gas supply systems at 30+ major LNG bunkering ports globally, achieving compliance turnaround within 24-72 hours depending on system criticality and class requirements.

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Bridge & NavCom 13 min read

Worldwide Port Dispatch & OPL Anchorage Attendance

MarineListing provides 24/7 worldwide port dispatch coordination, OPL (Outer Port Limits) and anchorage attendance, and vessel logistics support across 50+ major international ports and trade corridors. From berth-to-berth spares customs clearance under bonded procedures to launch boat deployment and Class surveyor liaison, our certified marine technical teams attend vessels at anchorage (OPL/Inner/Outer), riding squad availability zones, and alongside berths with OEM spares in transit, achieving operational turnaround within 2 to 6 hours depending on port state and Class requirements.

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