Ship Repairs & Upgrades

Repair of diesel engines of ships, any type and kind - this is a comprehensive service for repairing marine diesel engines, which includes:

1. Types of engines serviced:

• Main engines (propulsion)
• Auxiliary engines (diesel generators)
• Emergency diesel generators
• Engines of any manufacturers (MAN, Wärtsilä, Caterpillar, Cummins, etc.)
• Both high-speed and medium-speed engines

2. Types of work performed:

• Diagnostics and defect detection
• Running repairs
• Major overhauls
• Replacement of parts and assemblies
• Adjustment and tuning
• Systems modernization

3. Main repair operations:

• Cylinder liner repairs
• Replacement of pistons and piston rings
• Repair/replacement of crankshafts
• Turbocharger repairs
• Fuel equipment repairs
• Cylinder block reconditioning
• Cooling system repairs
• Lubrication system repairs

4. Additional services:

• Technical consulting
• Spare parts supply
• Modernization for environmental compliance
• Post-repair testing
• Engine control system tuning

All work is performed in accordance with engine manufacturers' requirements and classification societies' standards.

Alignment of the shaft line and main engine - this is a critical technical operation that includes:

1. Preparatory Work:

• Defect detection of all shaft line elements
• Checking the engine foundation condition
• Checking engine mounting
• Measuring existing clearances and positions

2. Main Alignment Works:

• Main engine alignment relative to foundation
• Engine height and horizontal positioning
• Shaft line alignment relative to engine
• Checking the alignment of all shaft line elements:
  
  • Engine crankshaft
  • Intermediate shaft
  • Propeller shaft
  • Stern tube device

3. Measurement Methods:

• Laser alignment
• Optical alignment
• Dial indicator measurements
• Hydraulic measurements

4. Adjustment Works:

• Selection and installation of engine chocks
• Bearing position adjustment
• Coupling adjustment
• Clearance adjustment

5. Control Operations:

• Cold condition alignment check
• Hot condition alignment check
• Vibration measurements
• Checking shaft journal bearing contact

6. Documentation:

• Preparation of measurement protocols
• Preparation of alignment reports
• Coordination with classification society

Proper alignment is critically important for:

• Vibration reduction
• Bearing wear reduction
• Prevention of shaft line breakdowns
• Equipment service life extension
• Optimal main engine operation

Our shipyard specializes in the repair and overhaul of turbomachinery used in vessel propulsion and auxiliary systems, including:

• Steam turbines
• Gas turbines
• Turbochargers

Our technicians follow rigorous inspection, repair, and testing procedures to restore turbines to original specifications. Services include:

• Disassembly, failure analysis, and replacement of worn components
• Dynamic balancing and vibration testing
• Full-load performance evaluation and fine-tuning
• Modernization of control and monitoring systems

We maintain a comprehensive inventory of OEM spare parts to minimize downtime. All turbine repairs are backed by a 12-month warranty. Contact us to discuss your vessel's turbine service needs.

We offer comprehensive repair services for a wide range of deck machinery, including:

• Winches
• Windlasses
• Capstans
• Cranes
• Mooring equipment
• Hatch cover systems

Our experienced technicians utilize specialized tools and follow strict quality control processes to ensure all repairs meet or exceed original equipment specifications. We can service both electrical and hydraulic deck machinery from all major manufacturers.

Key services include:

• Diagnostics and troubleshooting
• Overhaul and rebuilding
• Replacement of worn or damaged components
• Performance testing and calibration
• Preventative maintenance programs

We stand behind our work with a comprehensive warranty, and our turnaround times are industry-leading. Contact us today to discuss your deck machinery repair needs.

Through-hull and overboard fittings involve maintenance and repair of bottom and side fittings and equipment, including:

1. Inspection and repair/replacement of:

• Kingston valves (sea valves)
• Bottom and side portholes
• Through-hull fittings (connecting elements)
• Drain openings
• Scuppers (deck drains)
• Cooling system valves
• Other hull penetrations below waterline

2. Main types of work:

• Dismantling and installation of fittings
• Cleaning from corrosion and fouling
• Replacement of gaskets and seals
• Leak testing
• Painting and anti-corrosion treatment
• Calibration and adjustment of valves

These works are critical for vessel safety since all these elements are located below the waterline and must ensure hull watertightness.

Piping Services:

• Repair and replacement of ship piping systems
• Installation and fabrication of new piping
• Inspection, cleaning, and pressure testing of pipes
• Welding and joining of steel, stainless steel, copper, and plastic pipes
• Reconditioning and anti-corrosion treatment of piping
• Overhaul of valves, flanges, and other fittings

Our experienced team utilizes specialized equipment and follows strict quality control procedures to ensure reliable and long-lasting pipe repairs. We maintain an extensive inventory of pipe materials, fittings, and spare parts to expedite turnaround.

All piping work is performed in compliance with class society regulations and marine industry standards. Contact us to discuss your shipboard piping requirements.

We offer the following repair and maintenance services for hydraulic system components:

Pumps and Motors:

• Overhaul and restoration of hydraulic pumps and motors
• Balancing, calibration, and adjustment of performance characteristics

Hoses and Fittings:

• Diagnostics, replacement, and upgrading of hydraulic hoses and fittings
• Hydraulic system cleaning and flushing

Valves and Distributors:

• Disassembly, inspection, and repair of hydraulic valves and distributors
• Adjustment of response settings and flow capacity

Diagnostics and Maintenance:

• Troubleshooting and repair of hydraulic systems
• Scheduled preventive maintenance

We utilize specialized equipment and adhere to strict repair protocols to restore hydraulic components in full compliance with manufacturer requirements. Additionally, we maintain a wide range of original spare parts in stock.

Contact us to discuss your needs for partial hydraulic system repairs.