TOKYO KEIKI TG-8000 GYRO COMPASS
TOKYO KEIKI TG-8000 GYRO COMPASS
Complete Technical Overview, Features, Components, Troubleshooting & User Manual Information
Modern ships depend heavily on accurate heading information for safe navigation. One of the most trusted technologies used onboard commercial vessels is the Gyro Compass System.
The Tokyo Keiki TG-8000 Gyro Compass, manufactured in Japan by Tokyo Keiki Corporation (formerly TOKIMEC), is a professional marine heading reference system designed to provide highly accurate True North heading information for vessels operating worldwide.
The TG-8000 series has been installed on thousands of commercial vessels and remains a reliable choice for ship owners, ship management companies, offshore operators, and marine engineers.
This system is widely used onboard:
- Cargo Ships
- Container Vessels
- Oil Tankers
- Chemical Tankers
- Bulk Carriers
- LNG / LPG Carriers
- Offshore Support Vessels
- Passenger Ships
- Naval Vessels
What Is Tokyo Keiki TG-8000 Gyro Compass?
The Tokyo Keiki TG-8000 is a marine gyro compass system that provides:
- True Heading Information
- Ship Direction Reference
- Navigation Data Output
- Autopilot Heading Input
- Radar Heading Signal
- ECDIS Heading Reference
- AIS Heading Information
- VDR Heading Data
Unlike magnetic compasses, the TG-8000 continuously points toward True North, ensuring accurate navigation regardless of magnetic variation or interference.
This makes it extremely important for:
- Navigation Accuracy
- Radar Stabilization
- Autopilot Systems
- Collision Avoidance
- ECDIS Operations
- Dynamic Positioning Systems
Main Features of Tokyo Keiki TG-8000
High Accuracy Heading Information
The system provides stable and highly accurate heading information even during:
- Heavy Sea Conditions
- Vessel Turning Operations
- Long Ocean Voyages
- Offshore Operations
True North Reference
Unlike magnetic compasses, the gyro compass automatically seeks True North.
Advantages
- No Magnetic Variation Error
- Better Navigation Precision
- Improved Radar Performance
- Enhanced Autopilot Accuracy
Advanced Navigation Integration
The TG-8000 can interface directly with:
- Radar Systems
- ECDIS
- AIS
- Autopilot Systems
- Voyage Data Recorders (VDR)
- Integrated Bridge Systems
Reliable Marine Construction
The system is designed for harsh marine environments.
Features include:
- Marine-Grade Construction
- Long Operational Lifespan
- Stable Electronic Control
- Continuous Heading Output
- Low Maintenance Requirements
Main Components of Tokyo Keiki TG-8000
The TG-8000 system generally consists of:
1. Master Compass Unit
The primary gyro processing system responsible for generating accurate heading information.
2. Control Cabinet
Used for:
- Alarm Monitoring
- System Configuration
- Power Management
- Diagnostic Functions
3. Gyrosphere Assembly
The core rotating gyro element that maintains directional stability and heading accuracy.
4. Repeater Compass Units
Installed at:
- Bridge Wings
- Steering Positions
- Emergency Steering Stations
5. Interface Modules
Used for connection with:
- Radar
- ECDIS
- AIS
- VDR
- Autopilot
Technical Specifications
- Manufacturer: Tokyo Keiki Corporation
- Country of Origin: Japan
- Model: TG-8000 Series
- Equipment Type: Marine Gyro Compass
- Heading Reference: True North
- Output Signal: Serial & Repeater Outputs
- Emergency Power Supply: DC 24V
- Application: IMO Standard Commercial Vessels
- Interface Support: Radar, ECDIS, AIS, Autopilot, VDR
Common Problems & Troubleshooting
1. Gyro Heading Error
Possible Causes:
- Sensor Instability
- Calibration Error
- Internal Gyro Fault
Solution:
- Verify Heading Settings
- Check Calibration
- Inspect Internal Components
2. No Heading Output
Possible Causes:
- Communication Failure
- Interface Board Fault
- Wiring Problems
Solution:
- Check NMEA Output
- Verify Communication Settings
- Inspect Interface Modules
3. Alarm Activation
Possible Causes:
- Power Supply Issue
- Internal Communication Error
- Gyro Abnormality
Solution:
- Review Alarm History
- Check Power Supply
- Inspect Control Cabinet
4. Startup Failure
Possible Causes:
- Fuse Damage
- Main Power Issue
- Internal Board Failure
Solution:
- Verify Voltage Supply
- Inspect Fuses
- Check Power Distribution
Importance of Gyro Compass Onboard Ships
A gyro compass is one of the most critical navigation systems onboard because many other bridge systems depend on its heading signal.
Without proper gyro heading:
- Radar Performance Becomes Unstable
- Autopilot Cannot Steer Accurately
- ECDIS Alignment Fails
- AIS Heading Becomes Incorrect
- VDR Records Become Unreliable
Maintenance Tips
Marine engineers should regularly inspect:
- Power Supply Voltage
- Alarm History
- Heading Stability
- Gyrosphere Condition
- Communication Outputs
- Repeater Synchronization
- Internal Cooling Systems
Proper maintenance increases:
- Navigation Safety
- Equipment Lifespan
- Operational Reliability
Frequently Asked Questions (FAQ)
What is the purpose of the TG-8000 Gyro Compass?
The TG-8000 provides accurate True North heading information for radar, ECDIS, AIS, autopilot, and navigation systems.
Is the TG-8000 still widely used?
Yes. The TG series has been installed on thousands of vessels worldwide and remains highly respected in the marine industry.
Do you supply refurbished units?
Yes. SM MARINE SERVICE™ can supply both New and Refurbished units depending on stock availability.
Do you provide technical support?
Yes. Technical support is available for troubleshooting, spare parts, and system-related inquiries.
Short Product Description
The Tokyo Keiki TG-8000 Gyro Compass is a professional marine heading system designed for commercial vessels. It provides highly accurate True North heading information for radar, autopilot, ECDIS, AIS, VDR, and navigation systems onboard ships worldwide.
SM MARINE SERVICE™
Marine Automation & Navigation Equipment Supplier
SM MARINE SERVICE™ supplies and supports:
- Gyro Compass Systems
- Marine Automation Systems
- Navigation Equipment
- Radar Systems
- ECDIS Equipment
- AIS Systems
- Voyage Data Recorders (VDR)
- Engine Spare Parts
- Marine Electronics
- Hydraulic Equipment
Available Condition
- New Equipment
- Refurbished Equipment
- Reconditioned Equipment
Stock Location
- Bangladesh
- China
Services
- Worldwide Shipping
- Technical Support
- Spare Parts Supply
- Marine Equipment Sourcing
Contact Information
SM MARINE SERVICE™
Samir Market, DT Road, Pahartali, beside CDA Market, Chattogram, Bangladesh
WhatsApp / Viber: +88 01818 929292
Sales & Marketing: +8801730296909
Mail : info@smmarineservice.com
Gmail : sohelbhuiyan1213@gmail.com
www.smmarineservice.com
User Manual PDF: