Marine Turbocharger Rotor Shaft Assemblies

As the most critical rotating component of your engine’s aspiration system, our rotor shaft assemblies are engineered for ultra-high-speed stability and thermal resilience. Sourcing Marine provides premium Original and OEM rotor assemblies for all major brands, including ABB, MAN, and Mitsubishi. By maintaining close partnerships with global engine manufacturers and auxiliary plants, we guarantee source reliability, stable quality, and competitive pricing. Many units are available on an Exchange Basis to minimize your vessel’s downtime.

  • High-Speed Dynamic Balancing: Every assembly is precision-balanced to G1.0 standards to ensure vibration-free operation at maximum RPM.
  • Exchange Base Availability: Rapid replacement service for common models, allowing you to swap your worn unit for a fully reconditioned or new assembly.
  • Global Manufacturer Network: Direct-from-source reliability for hard-to-find series like the ABB VTR, MAN TCA, and Mitsubishi MET.

Product Description

At Sourcing Marine, we recognize that a rotor shaft must endure extreme centrifugal forces and temperatures simultaneously. Our assemblies feature high-alloy forged shafts and precision-cast turbine wheels, ensuring maximum fatigue life and efficient energy recovery from exhaust gases.

Comprehensive Model Coverage & Series Support

Marine Turbocharger Rotor Shaft 1

We maintain an extensive inventory and global network for the following architectures:

Brand / SeriesSupported Models (Partial List)
ABB VTR SeriesVTR160/161, 184, 200/201, 214, 250/251, 254, 304, 320/321, 354, 400/401, 454, 500/501, 564, 630/631, 714, 750/751
ABB TPS SeriesTPS48, TPS52, TPS57, TPS61
Mitsubishi METMET18SR/SRC, MET26R/SR, MET30SR, MET33SB/SC/SD, MET35, MET42, MET53, MET66SB/SC/SD/SE, MET83SE, MET90
MAN NR SeriesNR12/R/S, NR15/R151/184/216, NR17/S051, NR20/R282/406, NR24/R, NR26, NR29, NR34/R/S152
MAN NA SeriesNA34/S, NA40, NA48/S, NA57, NA70/T9
MAN TCA/TCRTCA55, TCA66 | TCR12, TCR14-41, TCR16, TCR18, TCR22

Technical Engineering Standards

  • Advanced Metallurgy: Turbine wheels are manufactured from heat-resistant superalloys (Inconel or equivalent) to prevent “creep” and blade deformation during high-load operations.
  • Shaft Surface Treatment: Induction-hardened bearing journals to provide superior wear resistance and extended service life for floating and fixed bearings.
  • Strict Quality Control: All rotor shafts undergo Non-Destructive Testing (NDT), including ultrasonic and magnetic particle inspections, to ensure the absence of internal flaws or microscopic cracks.

Logistics & “Exchange Base” Service

  1. Exchange Program: To support rapid turnaround during port stays, we offer a specialized “Exchange Base” program for common VTR and MET models. Contact our technical team for current availability.
  2. Ready-to-Ship Stock: We keep a strategic reserve of the most frequently requested rotor shafts in our Shenzhen and international warehouses.
  3. Seaworthy Packaging: All rotor assemblies are vacuum-sealed and shipped in custom-engineered, shock-resistant crates to prevent shaft deflection or blade damage during transit.

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