MAN PrimeServ On-site Recovery offers a full range of line boring services on engine frames for all 2- and 4- stroke engine types and brands.

We use state-of-the-art laser-alignment techniques and cutting- edge designs for boring bars and fixation equipment to ensure the fastest and best line boring the market can offer. Accurate alignment reduces excessive component wear and extends component life-span.

Our tools can be customized for all main bearing pocket sizes. 
Correct alignment is ensured by using precision laser equipment.

2- stroke Diesel Engine Main Bearing Pocket, Recovery with the crankshaft in place.

In co-operation with MAN Energy Solutions 2- stroke design department, we have developed a special method, allowing for machining of main bearing pockets while the crankshaft remains in place.

This customized method allows for significant time and cost reduction for the ship owner.

Cutting chips produced during machining of the main bearing pocket with the crankshaft in place.