marine-transmissions
propulsion
Our services
Any brand propellers reparation, modification propeller pitch, diameter propeller reduction, straightening shaft line, bracket straightening
Repair on cracked or twisted popellers
Propeller blade welding
1. Pre-feasibility Analysis
2. Repair validation or proposal for new propeller
3. Geometrical pre-control
4. Shape and blade area controls
5. Blade straightening
6. Refilling damaged area
7. Static balancing
8. Geometrical control after repair
9. Finishing operation
2. Repair validation or proposal for new propeller
3. Geometrical pre-control
4. Shape and blade area controls
5. Blade straightening
6. Refilling damaged area
7. Static balancing
8. Geometrical control after repair
9. Finishing operation
Pitch modification / diameter reduction
1. Analysis of the modification by computerized calculation
2. Complete geometrical control
3. Pitch modification (3″ max) / diameter reduction
4. New control after modifications
5. Stating balancing
6. Geometrical control after modification
7. Finishing operation
2. Complete geometrical control
3. Pitch modification (3″ max) / diameter reduction
4. New control after modifications
5. Stating balancing
6. Geometrical control after modification
7. Finishing operation
Before repair
After repair
Propeller shaft straightening
1. Pre-feasibility analysis before shaft straightening (cracking research)
2. Measurement control shaft
3. Lapping of propellers and flanges on shafts
4. Coaxiality control (between flange and shaft)
5. Measurement controls after works
6. Finishing operation
2. Measurement control shaft
3. Lapping of propellers and flanges on shafts
4. Coaxiality control (between flange and shaft)
5. Measurement controls after works
6. Finishing operation