低气耗有绝招！玉柴K14N让孙师傅的专线运输重燃希望

Core Viewpoint - The article highlights the increasing adoption of gas heavy trucks, particularly the Dongfeng Liuzhou Motor's Chenglong H7V equipped with the Yuchai K14N engine, as a response to rising operational costs and competitive pressures in the freight transport industry [2][4][11]. Group 1: Industry Trends - The freight transport industry is experiencing intense competition, leading operators to seek ways to enhance efficiency and reduce costs [4][6]. - The shift from diesel to gas trucks is becoming mainstream, with many operators making the transition to gas models to cope with market pressures [2][4]. Group 2: Vehicle Performance - The Yuchai K14N engine has a displacement of 14.8 liters, delivering a maximum power of 540 horsepower and a peak torque of 2500 Nm, which provides strong low-speed torque output [4][11]. - The Chenglong H7V's fuel consumption is reported to be around 28 kg per 100 km, which is more efficient compared to other similar models that consume 30-32 kg [8][9]. - The vehicle's performance allows for a time savings of approximately 2 hours per trip compared to similar models, enhancing operational efficiency [4][8]. Group 3: Economic Impact - Operators like Sun, who utilize the Chenglong H7V, report significant cost savings, with even a reduction of 0.1 yuan per kilometer translating to 2000 yuan in savings over a month [8][9]. - The reliability and efficiency of the Yuchai K14N engine contribute to stable income for operators, especially in a challenging market environment [9][11]. Group 4: Operator Experience - Operators express confidence in the Chenglong H7V's performance under various conditions, including high temperatures and challenging terrains, which enhances their operational reliability [11]. - The vehicle's ability to maintain performance in adverse conditions is seen as a critical factor for operators aiming to secure consistent income [11].