Cummins diesel engine 4B series is used for mining, construction and industrial efficient and economical engineering machinery engine. – Cummins engine Model 4BTA3.9-C100 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: 4B 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: Optional assistant cold starter with improved 6KW starter and intake air heater. Excellent performance and advantage: Adopt advanced design to achieve higher horsepower and lower weight,horsepower per liter reached 24.9 KW/L. Broad range of engines: compact, robust, and high-performance – always the optimal drive. Drive plus developmental support from Cummins as a systems supplier – everything from a single source. Low life-cycle costs due to low consumption and long maintenance intervals Highest quality standards for maximum availability and minimal downtime Top performance, even with full loads and frequent load changes. Global service network – product and customer support, anywhere and anytime