Jastram Propulsion Repair, Fault Finding and Technical Support
Stone Marine Services provides experienced engineering support for vessels operating with Jastram propulsion and manoeuvring systems. From fault finding and overhaul support to technical advice and service planning, we help vessel operators maintain reliability and reduce downtime across critical propulsion and steering equipment.
- 24/7 worldwide engineering support
- Fault finding, diagnostics and repair planning
- Support across propulsion, steering and manoeuvring systems
- Focused on uptime, safety and operational continuity
Fault Finding and Diagnostics
Structured diagnostics to quickly identify issues within Jastram propulsion and manoeuvring systems, helping reduce delays and avoid repeat failures.
- System troubleshooting and fault isolation
- Root cause analysis and reporting
- Clear recommendations for corrective action
Overhaul and Repair Support
Support for planned maintenance and emergency repairs across propulsion and steering equipment, helping restore system performance efficiently.
- Docking, afloat and on-site support
- Overhaul planning and coordination
- Inspection, repair guidance and reporting
Steering and Manoeuvring Systems
Practical support across rudder systems, steering gear and manoeuvring equipment where vessel handling and reliability are critical.
- Steering gear diagnostics and service support
- Rudder and manoeuvring system assistance
- Performance and operational issue investigation
Technical Advice and Spare Parts Support
Engineering-led advice to support maintenance, repairs and part selection, helping ensure the right solution is applied first time.
- Spare parts identification and sourcing support
- Service planning and technical consultancy
- Advice aligned to vessel operations and duty cycles
About Jastram
Jastram is a long-established German manufacturer specialising in marine manoeuvring and propulsion systems. With a history dating back to the late 19th century, the company has evolved into a recognised provider of thrusters, steering systems and control technologies used across a wide range of vessel types.
Jastram equipment is widely used in commercial shipping, offshore vessels, workboats and specialist marine applications, known for reliability, engineering quality and performance in demanding conditions.
How Stone Marine Services Can Help
We provide independent, practical engineering support tailored to your vessel and operational requirements. Whether you are dealing with a system fault, planning an overhaul or require technical guidance, our team works to deliver clear, effective solutions.
Share your vessel details, system type and issue, and we will assess your requirements and respond with the most suitable next steps.
Need support with a Jastram propulsion or steering system?
Tell us your vessel location, equipment details and urgency. Our team will respond quickly with practical next steps.




