Service & Repairs of Turbochargers / DSK

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Diesel Engines' Repairs,
Overhauling & Repair of all major T/C brands
Reconditioning of Diesel parts, Supply on exchange basis

DSK was established in 1991, with previous name of DAESAN engineering. Since then, DSK has been the most well-known diesel engine repairer in Korea by providing a wide range of repair service to Engine maker (Hyundai, Doosan, STX) and ship owners. 


Recondition Service 

Highest technical standard, timely delivery & competitive price is the aim of DSK. All parts have been reconditioning according to drawing & engine designer's quality specification since DSK designated as MAN Diesel Authorized Reconditioner during 1998 ~ 2010. 

2 Stroke Engine 

· MAN Diesel & Turbo

· Wärtsilä



4 Stroke Engine 

· MAN Diesel & Turbo 

· Wärtsilä 

· Himsen 




Turbocharger Services
DSK has been an Authorized Service workshop for MAN turbochargers during 2006~2011.
Service for
- MAN Diesel & Turbo (NA, NR, TCA, TCR)
Scope of Works
- Overhaul all types of Turbochargers
- Dynamic balancing of Turbochargers Rotor Assembly
- Turbine blade and Rotor shaft repairs
- T/C cut off & re-activation
- Supply of Genuine Spare Parts


Ship Repair

DSK's professional ship repair team is covering various range of services, taking quick action and giving best solution to the owner under different condition & limited time.


- General Service (Floating dock, Dry dock, Opening sea chest cover)

- Hull works (Bulwark renewal, Stern deck extension, Transom bulkhead repair)

- Painting (Touch up, Completion)

- Pipe & Valve (Seawater pipe works, Overboard valve renewal, LSFO pipe modification)

- Shaft & Propeller & Rudder (Assembling CPP blades, Dismantling Rudder, Installing tail shaft)

- Outfitting repair (Winch, Windlass, Crane gearbox, Polishing pad on hatch coaming)






Piston Crown Production

DSK have produced new piston crown since beginning of 2001.

Environment friendly Cr-plating factory equipped with up-to-date facilities.

For maintaining Cr-plating quality, DSK is doing periodical hardness and adhesion test.

Based on MAN 70MC, the annual production capacity is about 2,000 pcs.

Not only new piston crown production, by also piston crown repairs.