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MAN PrimeServ On-site Recovery has built
up a vast bank of experience within in-situ machining of crankpin and
main-bearing journals. Regardless of engine size, we apply our expertise to
marine applications – both propulsion and power units – as well as propeller
Our equipment includes a comprehensive
range of crankpin machines and main-bearing machining suiting all engine types.
We carry out these services daily around the globe.
After Final Polish
Step 6: The journal is back to original condition.
Customized bearings are installed for unrestricted operation of the engine.
Step 4: Hand dressing and blue marking to ensure right geometry
and contact surface (minimum 70% contact surface according to MAN
Step 5: The journal is back to original condition. Customized bearings are installed
for unrestricted operation of the engine