Cummins 6BT Series engines
are small, lightweight and economical and include direct fuel injection for cleaner, quieter, more fuel-efficient performance and offer excellent value in installation, simplicity and service, requiring only two hours until 2,000 hours. The industry standard for secondary valve clearance inspection. All engines in the 6BT range perform well under harsh duty cycles and offer excellent fuel consumption, strong cooling capacity, low noise, low weight and high power output per liter with best-in-class reliability
6BT CUMMINS ENGINE
It is an inline 6-cylinder, 5.9-liter four-stroke engine with a bore of 102 mm and a stroke of 120 mm.Based on the 6B series engines, Cummins has made adjustments to the configuration and added a turbocharger. 6BT engine uses the exhaust gas from the engine to drive the turbine to rotate, increase the air intake to the engine, and greatly increase the engine power without changing the engine displacement.
Product By Application

For Generator application,6BT engine includes 3 model:6BT5.9,6BTA5.9,6BTAA5.9.The engine speed regulation method is mechanical and electrical speed regulation. The power range is 92-165kw,the speed is 1500 rpm & 1800 rpm.

For construction machine application,6BT engine includes 2 model:6BT5.9,6BTA5.9,.The engine speed regulation method is mechanical speed regulation.The power range is 92-132kw,the speed is 2200 rpm & 2500 rpm.

Marine engines have 2 different :marine power generation( 90-110kw/2200RPM) and marine main propulsion(80-132kw/1500RPM-1800RPM).
Produced Under License Technology
In 1986, the 6BT series began to be put into production in China. After 37 years of precipitation and accumulation, engine assembly technology has matured. The quality is toppest in China.


High Fuel Efficiency
The 6BT series engines use forged steel camshafts and crankshafts, which ensures longer engine life. The cylinder and cylinder block are beautifully designed, which greatly reduces engine fuel consumption and achieves high fuel utilization.
Low Maintenance Cost
The cylinder block and cylinder head of Cummins B series engines adopt an integrated design. The number of parts is less and the Usage failure is lower, which greatly reduces the overall maintenance cost of the engine and saves 50% of the maintenance time compared with similar models.









