Gyro Compass Annual Certification & Overhaul

SEANAV INDIA offers complete Gyro Compass Annual Overhaul Service Certification across India, UAE, and beyond. This service ensures compliance with Class and Flag State requirements and guarantees the highest performance of your gyro system.
Our engineers conduct full overhauls, replace critical components such as the gyro sphere and power units, and issue certification documents recognized by major Class societies.

Annual Overhaul Services Include:

  • Full disassembly, inspection, and reassembly of Gyro Compass
  • Replacement of Gyro Sphere / Sensitive Element
  • Spare part upgrade and internal cleaning
  • Gyro alignment & heading accuracy calibration
  • Final testing & Class-compliant certification

Brands We Are Specialised

  • Ydk-Technologies Yokogawa: CMZ-700, CMZ-900, CM-2900
  • Tokimec / Tokyo Keiki: TG-5000, TG-6000, TG-8000
  • Sperry Marine: Navigat X MK I / II, C-Plath SR180
  • Raytheon Anschutz: STD 20, STD 22, Standard 22NX
  • C-Plath: Navigat X MK I, MK II

Service Intervals & Recommended Spares for Annual Certification

Make Model Recommended Spares Overhaul Interval
Yokogawa CMZ-900 KT007 Gyro Sphere, Overhaul Kit, V8123WB Board Gyro Sphere: 20,000 hrs
Overhaul Kit: Annually
Yokogawa CMZ-700 KT005 Gyro Sphere, Overhaul Kit, PS1 ASSY V8114SS Same as CMZ-900
Tokyo Keiki TG-8000 Sensitive Element, Brushes, Step Motor, Belts Sensitive Element: 2–3 yrs
Brushes: 2 yrs
Sperry Marine Navigat X MK I Gyro Sphere, Fan, PCB, Pickoff Sphere: 5 yrs
Fan: 3 yrs
Raytheon Anschutz STD-22 Gyro Sphere, Pump, Overhaul Kit Sphere: 4 yrs
Overhaul: 1 yr
C-Plath SR180 MK I Mercury Gyro Sphere, Pickoff PCB Sphere: 5 yrs
Others: As required

FAQs – Gyro Compass Annual Overhaul & Certification