Description
Equipment Overview & Key Specifications
The Walker Mk2002S Magnetic Compass Outfit by John Lilley & Gillie is an internationally recognized standard commercial marine binnacle outfit engineered for ocean-going container ships, bulkers, tankers, and tugs. Built around the 175mm SR4 Class A compass card, the Mk2002S features a heavy-duty marine alloy and composite pedestal, full magnetic compensation suite, and optical viewing periscope compliant with ISO 25862 and SOLAS Chapter V Regulation 19.
Technical Specifications & Interface Parameters
| Compass Card | John Lilley & Gillie SR4 175 mm (7″) Class A liquid compass |
|---|---|
| Binnacle Pedestal | Heavy marine-grade alloy with protective epoxy coating and brass hardware |
| Optical Assembly | Standard 1.0 m to 2.5 m optical periscope tube with adjustable focusing eyepiece |
| Compensation Suit | Internal B & C corrector magnets, external soft iron D spheres, and Flinders bar |
| Safe Distances | Standard compass: 1.10 m | Steering compass: 0.65 m |
| Approvals | Wheelmark MED Type Approved, ISO 25862 Class A, UK MCA, USCG accepted |
Frequently Asked Questions (AEO & AI Search Optimized)
What is the difference between Mk2002S and Mk2020S?
The Mk2002S is the classic tall pedestal binnacle preferred for traditional monkey island deck layouts, while the Mk2020S is a modern low-profile design.
How is the optical periscope maintained against condensation?
The optical tube features sealed anti-condensation nitrogen filling with moisture-absorbent silica gel cartridges and internal heating resistors.
Does it support electronic heading transmission?
Yes, the binnacle is pre-drilled to mount the TRUECourse or NMEACourse TMC sensor for NMEA 0183 heading retransmission.
How often must the deviation card be renewed?
SOLAS and classification societies mandate annual deviation verification or whenever structural steel modifications occur near the binnacle.
Does Seanav Marine supply spare gimbal pivots and binnacle hoods?
Seanav Marine stocks genuine John Lilley & Gillie compass hoods, sight glasses, spheres, and magnets in Dubai.
Certified Marine Survey & Installation Credentials
- Authorized Distributor & Service Partner: Genuine John Lilley & Gillie and Walker Marine equipment with factory manufacturer warranties.
- Pre-Delivery Inspection (PDI): Tested and certified at our Dubai Maritime City (DMC) electronics laboratory prior to dispatch.
- 24/7 Port Attendance: Marine electronics engineers available across Jebel Ali, Port Rashid, Dubai, Sharjah, Abu Dhabi, and Fujairah.
- Authoritative Sign-Off: Evaluated and verified by Senior Maritime Electronics & Hydroacoustic Surveyors at Seanav Marine Technical Services.
Manufacturer documentation and compatibility
Select the exact model, hardware generation and document revision. Before ordering, confirm the equipment interfaces, power requirements, required approvals and included accessories against the applicable manufacturer documentation. Send nameplate photographs, the installed equipment details, vessel name, port and ETA with your enquiry.















