Great Wall Motor's first self-developed 3.0T+9AT super powertrain was mass-produced.

abstract

Great Wall Motor's 3.0T+9AT super powertrain was officially mass-produced in Yongchuan, Chongqing, and the first model was Tank 500.

The maximum power of Great Wall Motor 6Z30 3.0T engine is 260kW, matching 48V? BSG motor, the peak torque can reach 550n·m;; ;

The torque capacity of 9AT transmission of Great Wall Motor is 750 N m. ..

On February 4th, 65438, the off-line ceremony of Great Wall Motor 3.0T+9AT super powertrain was successfully held in Yongchuan, Chongqing. The success of this launching ceremony means that the 3.0T+9AT super powertrain has officially achieved global mass production, which has effectively verified the hard-core strength of Great Wall Motor in the core power technology field.

Great Wall Motor 3.0T+9AT, as the first high-end powertrain independently developed in China, broke the technical barrier of joint venture and achieved a leap in comprehensive performance with a number of advanced innovative technologies, which is comparable to the international top level. It is a landmark product in the traditional power field, and its mass production off-line indicates that China automobile brand has officially entered the high-end product market, with epoch-making and future-oriented industry status and value. The first model of this powertrain is Tank 500, which was recently pre-sold at Guangzhou Auto Show.

Launching Ceremony of Great Wall Motor 3.0T+9AT Off-line

550n·m peak torque +38.5% thermal efficiency? The power "king" officially appeared.

Under the background of "double carbon" goal, industry enterprises have turned to new energy tracks or chosen to reduce emissions. Advanced power in the traditional fuel field has become a rare product in the market. At present, only a few luxury brands have related products in the market, while China brands are almost in the blank stage. Great Wall Motor went against the trend and launched the 3.0T+9AT super powertrain, which consists of the 6Z30 engine of Great Wall Motor and the first 9-speed hydraulic automatic transmission in China. It has three characteristics: strong, efficient and reliable, and solves the contradiction between large displacement and low emission with the strong advantages of high energy and low consumption.

3.0T+9AT Super Powertrain

The 6Z30 3.0T engine that Great Wall Motor rolled off the assembly line this time is the king in the traditional power field, with a displacement of 3.0L and a V-shaped six-cylinder layout. With the support of hard-core technologies such as dual injection and dual VGT pressurization, the maximum power and torque are as high as 260kW and 500n·m respectively. The peak torque can be further increased to 550n·m by using 48V light-mixed BSG motor. At the low speed of 65,438+000 r/min, the engine can achieve a powerful torque of 340n·m in generate, and the maximum climbing ratio reaches 57.2, which can achieve 65,438+0,000% climbing, so that the vehicle can calmly cope with extreme off-road scenes such as climbing.

Wang Yifu, Product Director of Great Wall Motor Honeycomb Power 3.0T Engine, explains 6Z30? 3.0T engine

Great Wall Motor 6Z30 3.0T engine is still eye-catching in reducing energy consumption. Through a series of advanced technologies, such as Miller cycle and full map oil pump, the upper limit of thermal efficiency is increased, and the mechanical loss is reduced, and finally the high thermal efficiency of 38.5% is achieved, which is extremely rare at the 3.0L displacement level. Great Wall Motor 6Z30 3.0T engine not only achieves extremely high single-point thermal efficiency, but also further enlarges the high-efficiency range, and the high-efficiency range with fuel consumption below 250g/kWh accounts for more than 70%, so that the vehicle can maintain a satisfactory low fuel consumption level even in the face of more complicated working conditions.

6Z30? 3.0T engine

750n·m torque capacity+more than 20 driving modes, enjoy a new smooth experience.

As the central nervous system of the whole power system, 9AT transmission of Great Wall Motor has amazing advantages of good compatibility, high transmission efficiency and large torque capacity. This mass production will open a new smooth driving experience for users.

YiBo, director of 9AT project of Great Wall Automotive cellular transmission, explains 9AT transmission.

Great Wall Motor 9AT transmission adopts advanced technologies such as self-developed structural scheme optimization scheme of hydraulic automatic transmission, and more innovative has developed patented technologies such as ultra-high integration hydraulic control module, redundant parking system design, high-performance hydraulic torque converter, compact and efficient clutch design, intelligent control software, etc., which can realize the maximum torque carrying capacity of 750N·m, and can match different types of engines with different displacements such as 2.0L and 3.0L gasoline or diesel, meeting users' strict requirements for strong and smooth power experience.

In addition, the 9AT transmission of Great Wall Motor can realize full life cycle adaptation in three categories and four working conditions, and realize full life cycle synchronization through FOTA system, with more than 20 driving modes and customization. At the same time, advanced external sensing algorithms can control different scenes such as plateaus, mountains and cities, calmly face steep slopes, mud, deserts and other complex terrain, and realize full-load spectrum coverage. It can achieve comprehensive excellent performance in various scenes and terrains, including long-distance crossing, cross-country climbing and wading under bad road conditions.

9AT transmission

High research value team+high intelligent factory super strength to ensure the ultimate product experience

Great Wall Motor's 3.0T+9AT super powertrain successfully rolled off the assembly line, which is inseparable from Great Wall Motor's powerful R&D system and manufacturing strength. In terms of R&D layout, Great Wall Motor has set up R&D centers and technology innovation centers in Baoding, China, Beijing, Shanghai, Jiangsu, Los Angeles, Detroit, Frankfurt, Munich, Huber Hein, Yokohama, Australia, Cottingbrun, Bangalore, India and Thailand, with a high research value team of more than/kloc-0.5 million people. In the next five years, Great Wall Motor will invest 654.38+000 billion yuan in R&D to continuously improve R&D and innovation of technology and products.

On the manufacturing level, the high-standard intelligent green factory located in Yongchuan, Chongqing, with a total construction area of 90,000 square meters, has a complete manufacturing system such as assembly workshop (including HCM assembly area), machining workshop, heat treatment workshop and logistics warehouse, with a planned production capacity of 250,000 units/year. At the same time, based on the high standard and intelligent management system, the factory has a perfect production command system from parts suppliers to delivery customers, which can accurately guarantee the quality of each part and provide users with the ultimate products and experience.

3.0T+9AT Super Powertrain

The 3.0T+9AT super powertrain rolled off the assembly line, which achieved a breakthrough in the core technology of China automobile brand, and will open a new era of domestic high-end power and meet the needs of users in the global high-end market. At the same time, as a completely self-developed hardcore technology product, the mass production of "3.0T+9AT Super Powertrain" once again proves Great Wall Motor's world-class R&D, supply and marketing hard strength.

In the future, Great Wall Motor will focus on leading technology and excellent quality with clearer and richer product layout, adhere to innovation drive, explore broader overseas markets, realize the deep layout of global industries, and effectively promote the realization of Great Wall Motor's strategic goal in 2025.