Cummins diesel engine 6B series is used for mining, construction and industrial efficient and economical engineering machinery engine. – Cummins engine Model 6BT5.9-C115 High Fuel Efficiency: 20% fewer oil consumption than other competitive products. The Turbocharger With Wastegated Design: Optimizes operation across the torque curve resulting in excellent low-end torque. Compacted Yet Durable And Dependable Engine: 6B series engine contains up to 40% fewer parts than competitive engines in its class.This results in a better power-to-weight ration,a less chance of failure and lower repair cost. Advanced design and manufacturing: Make the engine delivers superior performance and lower cost than competitive engines. Excellent cold start performance: With improved 6.6 KW starter and intake air heater. Excellent performance and advantage: Adopt advanced design to achieve higher horsepower and lower weight,horsepower per liter reached 22.4 KW/L.