Traversing cold and heat across high plateaus, journeying through long roads from dawn to dusk. Each drive carries truckers' hopes for steady profits and increased income. A vehicle that saves money, delivers power, withstands harsh weather, and offers quiet comfort has gradually become the foundation for countless truckers to confidently travel main routes and achieve efficient wealth creation.
Today, let's unlock the new transportation experience brought by the golden combination of Dongfeng Tianlong KH and Dongfeng Cummins Z15N FE through a series of rigorous real-world test data.
01
Super intelligence, saving you money and helping you earn
The Dongfeng Cummins Z15N FE natural gas engine, paired with the intelligent CBM 3.0 system, intelligently selects optimal operating conditions, precisely controls fuel consumption, and achieves a minimum gas consumption of 176 g/kW·h.

The Dongfeng Tianlong KH features a completely new exterior design with a low drag coefficient of just 0.396. With multiple energy-saving enhancements, its fuel consumption is reduced by 4% to 8% compared to similar models, saving 1 to 2 kilograms of gas per 100 kilometers and significantly lowering long-term operating costs.
02
Wherever the journey leads, there is no destination we cannot reach.
The Dongfeng Cummins Z15N FE delivers 630PS exceptional horsepower and a peak torque of 2700 N·m, providing powerful performance and effortless handling on steep inclines with heavy loads. With a broad torque range from 1000 to 1400 rpm, it ensures efficient power response during acceleration and starting, enabling smooth and worry-free travel on long mountain roads and high-speed highways.
03
Tempered through countless trials, invincible in every direction.

The Dongfeng Cummins Z15N FE has undergone over 4.7 million kilometers of road testing and more than 40,000 hours of bench testing, successfully completing trials in extreme cold (-40°C), scorching heat (46°C), and high-altitude conditions (4,776 meters). Rigorously tested across diverse and demanding environments, it delivers maximum reliability and is perfectly suited for complex transportation scenarios including mountainous terrain, high plateaus, highways, and national roads.
04
Thoughtful and satisfying
The Dongfeng Cummins Z15N FE features high-precision gears, a suspended valve cover, and multiple noise-reduction technologies, significantly lowering engine idle noise. Noise level at the driver's right ear in the cab is below 48 decibels, ensuring a quiet and undisturbed rest during idling.

The Dongfeng Tianlong KH natural gas heavy-duty truck features an expansive 11.67 m³ cabin and a massive 1,111 L storage space, allowing you to conveniently store personal belongings and daily essentials for maximum comfort during long journeys.
With robust performance supporting every mile of travel and thoughtful design easing the fatigue of long hauls, every impressive specification reflects a deep understanding of truckers' needs-powerful yet considerate. Dongfeng Cummins Z15N FE and Dongfeng Tianlong KH understand your hard work and dedication, safeguarding your success year after year.