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The MAN Diesel VTA system was tested on the turbocharger of one of the 46-cm bore MAN B&W 6S46MC-C engines powering the P-MAX, ice class shallow-draught tanker, Stena President. | |
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VTA turbochargers from MAN Diesel feature a nozzle ring with adjustable vanes. Seen here is the axial variant for the TCA axial turbocharger. The system is modular and occupies the same position as a fixed nozzle ring. It can be retrofitted to turbochargers already in the field. Read about the VTA Turbochargers here. | |
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View of a VTA-equipped turbocharger showing the microprocessor controlled positional motors used to actuate the adjustable nozzle ring vanes. Turbocharger matching is simplified to setting maximum and minimum vane angles via the control software.
Read about the VTA Turbochargers here. | |
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The MAN Diesel VTA system aboard the shallow draught tanker Stena President. The field test followed extensive test-bed testing on the six cylinder, 46 cm bore 6S46MC-C engine at MAN Diesel’s Croatian licensee Brodosplit.
Read about the VTA Turbochargers here. | |
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MAN Diesel's TCA88-25 turbocharger offers a maximum engine output per turbocharger of 27,300 kW. Read press release here. | |
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Two MAN Diesel TCA88-25 axial turbochargers mounted on a low speed two stroke of MAN B&W brand 8K98MC engine built under licence by CMD in Shanghai. The engine will power a 5,100 TEU container vessels presently under construction at Jiangnan Shipyard in China for COSCO. Read press release here. | |
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The MAN Diesel TCS-PTG thermal efficiency system consists of an exhaust gas power turbine, a generator and auxiliary systems. It allows a maximum of 4,700 kW to be extracted from the exhaust gases of a two-stroke engine. | |
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MAN Diesel's new TCR22 turbocharger is suitable for applications up to 6,700 kW of engine output per turbocharger. | |
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MAN’s new TCA 88-25 turbocharger offers a maximum engine output per turbocharger of 27,300 kW compared to 23,400 kW with the earlier TCA88-20 model. | |
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The new radial turbocharger generation: TCR18 | |
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Signing of the new licence contract in Augsburg (from left): M.K. Lee, CEO ENPACO and Ralf Großhauser, Head of the Turbocharger Division. | |
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TCA77 | |
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NA/S | |
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Compressor wheels | |
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Radial Turbine Wheels | |
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TCA cross section | |
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NA34/S | |
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