Underwater Propeller Repair Supplier - Underwater Ship Repair

Underwater propeller repair involves fixing or replacing damaged propeller blades while the vessel remains afloat. Underwater ship repair includes patching hulls, sealing leaks, and maintaining structural integrity without dry-docking. Both services use specialized diving teams and equipment to perform repairs efficiently underwater.

Underwater Propeller Repair:

- Size: Typically 100-500 mm diameter, varies based on propeller type.

- Grade: High-strength epoxy or polyurethane-based compounds.

- Viscosity: Thixotropic, 10,000-50,000 cP for underwater application.

- Buoyancy: Neutral to slightly negative to prevent wash-off.

- Material: Epoxy resins, metallic fillers (aluminum, bronze), or ceramic-reinforced polymers.

Underwater Ship Repair:

- Size: Patch sizes range from 0.5-5 m², depending on hull damage.

- Grade: Class-approved (e.g., DNV, ABS) marine-grade adhesives/composites.

- Viscosity: 5,000-30,000 cP for vertical/horizontal application.

- Buoyancy: Neutral to ensure adhesion without floating.

- Material: Underwater-curing epoxy, hydrophobic polyurea, or fiberglass laminates.