VTTB has extensive experience and competence in the maintenance and repair of marine propulsion systems. Our expertise includes main propulsion engines and systems for auxiliary power supply. We specialize in main engines and have the necessary knowledge, skills and tools for fault detection, analysis, overhaul, automation and on-site repair. Whatever mechanical engineering related repair or retrofitting is required, we can provide it from shaft, winches and pumps to hydraulic units or cylinders.
Our ranges of the following repair and overhaul include:
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Overhaul / Repair Of Complete Main Engine And Auxiliary Engine
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Reconditioning / Repairs Of Exhaust – Inlet Valves – Cylinder Heads – Piston Crown – Crankshaft.
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Overhaul / Repairs Of Various Marine Valves Coolers, Heat Exchangers
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Generator – Governor – Centrifuge Oil Seperater
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Fuel Injection Pump – Cargo Pump – Ballast Pump
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Air Compressor – Turbocharger – Cooler
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Shaft Propeller – Bow – Stern Thruster
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Crane – Gear System-Hydraulic System – Hydraulic Cylinders
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Overhauling Of Mooring & Windlass Winch
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Valve Seat Ring And Liner Renewal Works
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Mooring & Windlass Winch Brake Liner Renewal Works
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Mooring & Windlass Winch Brake Holding Tes
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Pump Seal Renewal Works
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Repairs To Hydraulic Pumps Motors & Cranes.
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Davit’s Winch Drum Overhauling Works
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Repairs To Propeller Shaft In Dry Dock And Afloat.
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Repairing And Cleaning Of Auxiliary Boiler
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Renewal Of Tube Plate, Water Tubes, Smoke Tubes, Stay Tubes For Auxiliary Boiler
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Overhaul And Cleaning Of Mounting Valves, Safety Valves For Boiler Survey
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Repairing Of Auxiliary Boiler Furnace, Tubes For Economizer, Boiler Control Unit And Burner Unit