High Efficiency HPR3000 Turbo Bearing Casing For KBB Exhaust Gas Turbocharger

Design features for KBB / HPR series marine turbocharger:

• High turbocharging efficiency from 63% to 68%;

• High pressure ratios: up to 5.0 in continuous operation;

• Engine power output ranges from 500 to 3,000 kW per turbocharger: T- HPR3000 engine output 500-900kW; T- HPR4000 engine output 700-1,300kW; T- HPR5000 engine output 1,000-1,900kW; T- HPR6000 engine output 1,600-3,000kW.

• Inboard journal bearings;

• Lubricated by engine oil system;

• Compressor and turbine with washing devices;

• Speed measurement;

• Jet-assist cartridge;

• Long service life and extended maintenance intervals.

• Main applied to power generation, diesel-electric drives, diesel-mechanical drives, main propulsion engines, auxiliary engines, locomotive equipment, off-road field, etc.

KBB HPR exhaust gas turbocharger includes types as below:

Engine output, pressure ratio and weight for KBB HPR Series turbocharger:

Note:

* with aluminium impeller - max. pressure ratio 4.7

** Weight = basic turbo + air filter silencer + gas outlet casing

More picture for HPR3000 Turbo Bearing Casing​:

Description of HPR3000 Turbo Bearing Casing:

The turbocharger housings include turbine housing, bearing housing and compressor housing, which cover and protect all the important parts safely in the turbocharger to ensure a premium perforce of the engine.

Bearing housing is usually made by casted iron. It is designed for easier installation of all the bearings and rotor shafts at the same time well protection of the bearings and shafts, so as to simplify the maintenance job and increase of the service life of the turbochargers.