Toshiba provides maintenance services that contribute to stability in long-term plant operations and improvements in energy availability and efficiency.
"A Proven BWR Technology Supplier" - Toshiba focuses on advanced BWR technology.
"More than 50 years Experience" - Toshiba has a longstanding record of achievements that contribute to the operation and safe maintenance of nuclear power plants in Japan.
"Flexible Solution Provider" - Toshiba fulfills technical and commercial project requirements.
More specifically, Toshiba provides the following services:
Monitoring and Testing of Technologies to Identify Plant Status and Detecting Errors at an Early Stage
- Ultrasonic Vibration Meter (Highly Accurate Diagnostic by Vertical Pumps)
The meter achieves highly accurate diagnostics with ultrasonic waves.
- Diagnostic Device for Motor-Operated Valves and Valve Rods
Ultrasonic waves and electric current/voltage sensors detect the performance degradation of valves.
- Underwater Inspection Robots
The small body allows inspecting narrow parts.
Preventive Maintenance Technology for Ensuring Long-Term Operations
- Laser Peening Technology
The peening technology removes residual stress on the material surface.
- Overhaul at Regular Inspections
Overhauling determining check-items in advance.
- 3D Laser Scanning Technology
The technology for making a 3D data of the site improves the accuracy of earthquake proofing construction.
Repairing and Reinforcing Technologies Required for Plant Maintenance and Function
- Underwater Laser Welding Equipment
The underwater welding repairs pressure vessels and nozzles stubs remotely.
- Articulated Arm Type Access Equipment
The equipment makes repairing tools accessible to the bottom sections.
Technologies for Replacement and Upgrading of Equipment and Performance Improvements
- Improving turbine performance
The plant output is improved by the replacement of turbine.
- Generator repair
Stator coil rewinding improves generator performance and helps achieve safe operations.
For more information, please contact us.