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The basic components of the steering system The steering system is composed of the steering control mechanism, the steering gear and the steering transmission mechanism. The steering control mechanism mainly consists of the steering wheel, steering shaft, steering center shaft, steering oil pipe, steering oil pump, steering oil tank, steering knuckle arm, steering tie rod, steering rocker arm, integral steering gear, steering straight tie rod, steering shock absorber, etc. The steering control mechanism is a device through which the driver operates the steering gear. Its function is to transfer the force exerted by the driver on the steering wheel to the steering gear. The steering gear is a mechanism that converts the rotation of the steering wheel into the swing of the steering rocker arm or the linear reciprocating motion of the rack shaft, and amplifies the steering control force. The function of the steering gear is to appropriately transform the steering torque and steering Angle from the steering wheel (mainly for deceleration and torque increase), and then output them to the steering tie rod mechanism, thereby enabling the vehicle to steer. Therefore, the steering gear is essentially a deceleration transmission device. The steering transmission mechanism mainly consists of an electric motor, steering shaft, steering gear, steering rack, etc. The steering transmission mechanism is a device that transmits the force and motion output by the steering gear to the wheels and causes the left and right wheels to deflect in a certain relationship. The function of the steering transmission mechanism is to transfer the force and motion output by the steering gear to the steering knuckles on both sides of the steering axle, causing the steering wheels on both sides to deflect and making the deflection angles of the two steering wheels change according to a certain relationship, so as to ensure that the relative sliding between the wheels and the ground is as small as possible when the vehicle turns. The steering system is a series of devices used to change or maintain the driving or reversing direction of a car, that is, to control the driving direction of the car according to the driver's will, which is crucial to the driving safety of the car.

A Big Reveal of Car Chassis Structure: How does the Suspension System Affect Driving Comfort and Handling Stability? As the "skeleton" and "nervous system" of a vehicle, the complexity and significance of the structure of the car chassis are self-evident. Among them, the suspension system, as a key component of the chassis, has a crucial impact on the driving comfort and handling stability of the vehicle. This article will delve into the suspension system of the automotive chassis, analyze how it functions in these two major aspects, and provide readers with a more comprehensive understanding. I. Overview of Automotive Chassis and Suspension Systems The chassis of a car is the supporting structure of the vehicle. It carries key components such as the engine, transmission system, and body, and ensures the stable operation of the vehicle in various road conditions. The chassis structure consists of multiple parts such as the frame, suspension system, steering system, and braking system, among which the suspension system is particularly crucial. The suspension system is mainly composed of components such as springs, shock absorbers, connecting rods and bearings. Its function is to support the weight of the vehicle body, ensure good contact between the wheels and the ground, and at the same time buffer road bumps and improve driving comfort. In addition, the suspension system also plays a decisive role in the vehicle's handling stability. Ii. The Impact of Suspension Systems on Driving Comfort The impact of the suspension system on driving comfort is mainly reflected in its buffering and shock absorption capabilities. When a vehicle is traveling on an uneven road surface, the suspension system can absorb road vibrations, reduce the shaking and vibration of the vehicle body, and thereby enhance ride comfort. Springs are the key components that achieve buffering in suspension systems. Different types of springs (such as helical springs, leaf springs, etc.) have different stiffness and stroke, which affect the buffering effect of the suspension system. Softer springs can offer better shock absorption, but they may cause the vehicle body to tilt excessively when turning or accelerating. Harder springs can enhance the stability of the vehicle body, but they may sacrifice some comfort. The shock absorber is responsible for controlling the rebound speed of the spring to prevent excessive shaking of the vehicle body after vibration. An excellent shock absorber can quickly adjust the damping force according to the road conditions to ensure a smooth transition of the vehicle body. In addition, the tuning of the suspension system also has a significant impact on driving comfort. Reasonable tuning can enable the suspension system to absorb vibrations while maintaining the stability and handling of the vehicle body, thereby achieving the best comfort effect. Iii. The Impact of Suspension System on Handling Stability The suspension system not only affects driving comfort but also plays a decisive role in the vehicle's handling stability. The structure and tuning of the suspension system directly affect the tire grip, body posture and steering response of the vehicle. The independent suspension system, due to its feature that the wheels can move independently, can significantly enhance the handling stability of the vehicle. When one wheel encounters bumps, the independent suspension system can ensure that the other wheel remains stable, thereby enhancing the vehicle's ride smoothness and handling. In addition, the independent suspension system can also reduce the interference between wheels, improve the tire's grip on the ground and enhance the grip. The multi-link suspension system is a common type of independent suspension. It precisely controls the movement trajectory of the wheels through multiple links, thereby enhancing the vehicle's handling accuracy and stability. This suspension system is widely used in high-performance and luxury cars. However, independent suspension systems also have some drawbacks, such as complex structure, high cost, and inconvenient maintenance. In contrast, although the non-independent suspension system has slightly inferior handling performance, it has a simple structure, low cost and is easy to maintain. Therefore, it is widely used in some economy models. The tuning of the suspension system also has a significant impact on handling stability. Reasonable tuning can enable the suspension system to provide sufficient support while maintaining the flexibility and response speed of the vehicle body, thereby enhancing the vehicle's handling performance. Iv. Types and Characteristics of Suspension Systems Automobile suspension systems can be classified into various types based on their structures and functions. The following are some common types of suspension systems and their characteristics: Macpherson suspension: It features a simple and compact structure, takes up little space, and is widely used in the front suspension systems of family cars. Although its handling performance is slightly inferior, it can provide sufficient comfort and stability. Double wishbone suspension: Complex structure, but it can provide excellent handling and stability. This suspension system is typically used in the front or rear suspension systems of high-performance and luxury cars. Multi-link suspension: It precisely controls the movement trajectory of the wheels through multiple links, enhancing the vehicle's handling accuracy and stability. This suspension system is widely used in high-performance and luxury cars. Torsion beam suspension: Compact structure and low cost, suitable for cost-sensitive vehicle models. Although its handling performance is limited, it can meet the daily driving needs. Air suspension: It uses compressed air to adjust the vehicle height and enhance ride comfort. This suspension system is typically used in high-end models and can actively adjust the vehicle height and suspension hardness according to driving requirements. Electromagnetic suspension: Combining electronic technology with mechanical principles, it rapidly adjusts the suspension hardness through electromagnetic response to meet different driving requirements. This suspension system has a fast response speed and is suitable for extreme environments. V. Maintenance and Care of the Suspension System The suspension system, as a key component of the car chassis, its maintenance and upkeep are of vital importance. Regular inspection and replacement of key components of the suspension system (such as springs, shock absorbers, connecting rods, etc.) can ensure the normal operation of the suspension system and extend its service life. In daily use, it is necessary to avoid overloading and driving for a long time in bad road conditions to reduce the wear and damage of the suspension system. In addition, the fasteners of the suspension system should be inspected regularly to ensure their stability and safety. Vi. Conclusion The suspension system of a car's chassis has a crucial impact on driving comfort and handling stability. Different types of suspension systems have their own characteristics and applicable scenarios. When making a choice, consumers should make a reasonable selection based on their driving needs and the features of the vehicle model. At the same time, regular maintenance and upkeep of the suspension system can ensure its normal operation and extend its service life, enhancing the driving safety and stability of the vehicle.

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What are the main components of a transmission？   1. Transmission shaft: Its responsibility is to guide the power generated by the engine to the transmission section.   2. Gear set: Composed of numerous gears, it aims to regulate the transmission of power and the change of torque through different gears.   3. Drive shaft: It is responsible for continuing to transfer the power processed by the transmission to the vehicle's drive wheels or diverter.   4. Engagement device (clutch) : It can control the connection and disconnection between the transmission shaft and the drive shaft, thereby assisting in the shift of gears.   5. Locking device (brake) : It functions during gear shifting by locking the drive shaft to prevent unnecessary sliding of the vehicle.   6. Hydraulic control system: This system is in charge of the engagement and disengagement operations of the clutch and brake, and also involves the overall regulation of the transmission.   7. Central Electronic Controller (ECU) : It comprehensively monitors and regulates all operations of the transmission, such as determining the timing of gear shifting and adjusting the throttle response, etc.

According to data from Dongfang Fortune Choice, as of the deadline of August 26th, a total of 106 listed automotive parts companies have disclosed their semi annual reports for 2025, of which 57 companies have achieved dual growth in revenue and net profit, accounting for over 50%.   The Securities Daily reporter noticed that while the business performance is steadily increasing, many listed automotive parts companies are actively expanding into the field of robotics and embracing the new wave.   Gong Tao, Chairman of Shenzhen Zhongjinhua Innovation Fund, said in an interview with Securities Daily: "The rapidly growing new energy vehicle field is currently the core driving force for the performance growth of automotive parts companies. At the same time, in recent years, the technological iteration and industrial investment in the field of artificial intelligence are accelerating, and the multi trillion yuan robot market needs to be expanded. In addition, many core component manufacturing equipment between automotive parts and the robot industry can be used interchangeably. Therefore, various manufacturers are laying out in the robot field in order to become a new engine to drive their performance   Benefiting from the prosperous supply and demand of the automotive industry chain   On the evening of August 25th, Chengdu Xiling Power Technology Co., Ltd. (hereinafter referred to as "Xiling Power"), a listed company in the automotive parts industry, released its semi annual report for 2025. In the first half of the year, the company achieved a revenue of 865 million yuan, a year-on-year increase of 19.66%; The net profit attributable to shareholders of the listed company was 55.8595 million yuan, a year-on-year increase of 130.08%, achieving dual growth in revenue and net profit.   Reporters have found that as of August 26th, over 50% of listed automotive parts companies that have disclosed their semi annual performance reports for 2025 achieved both revenue and net profit growth in the first half of the year. Among them, Zhejiang Fute Technology Co., Ltd. ranked first in revenue growth in the first half of the year, achieving a revenue of 1.474 billion yuan with a growth rate of 122.64%; Wuhan Lingdian Automotive Electronic Control System Co., Ltd. (hereinafter referred to as "Lingdian Electronic Control"), Zhejiang Zhengyu Industrial Co., Ltd., Shandong Jinqilin Co., Ltd. and other seven companies have all achieved a net profit growth rate of over 100%. Lingdian Electronic Control currently ranks first with a net profit growth rate of 481.88%.   According to data from the China Association of Automobile Manufacturers, from January to June 2025, the production and sales volume of China's automobile industry reached 15.621 million and 15.653 million respectively, an increase of 12.5% and 11.4% year-on-year, respectively. Among them, the production and sales volume of new energy vehicles reached 6.968 million and 6.937 million respectively, an increase of 41.4% and 40.3% year-on-year, and the sales volume of new energy vehicles reached 44.3% of the total sales volume of new vehicles.   　　The growth in demand for new energy vehicles is driving the mid-term performance of automotive parts companies to improve. Sichuan Chuanhuan Technology Co., Ltd., Automotive Transmission Shifting System Components，planetary gear shafts for new energy differentials。known as the "automotive hose supermarket" in the industry, achieved year-on-year growth in revenue and net profit in the first half of the year. The company mentioned in its semi annual report that in the first half of 2025, benefiting from the growth of demand in the automotive industry, especially in the new energy vehicle industry, the supply and demand of the industry chain will be enhanced, and the company will fully leverage its business scale effect, achieving significant growth in sales performance.   The rapid growth of independent new energy vehicles in the downstream of the automotive parts industry also brings development opportunities for domestic auto parts supply chains to replace overseas component manufacturers, "said Xu Minsui, partner of Chengluo (Shanghai) Investment Management Center, in an interview with Securities Daily.   Intensify the layout of the robot industry   The reporter noticed that automotive parts companies are increasingly expanding their layout in the robotics industry. Specifically, on August 25th, the official WeChat public platform of Xiling Power announced that the unveiling ceremony of the joint laboratory between the company and Zhejiang Humanoid Robot Innovation Center was held in Chengdu on August 22nd. Both parties will fully leverage their respective advantages in their respective fields to promote research on intelligent robot component matching and scenario applications, including but not limited to the use of a "zero and whole" development model based on Xiling Power's production foundation, running through the core components of robots (such as reducers, joint modules, etc.) to the entire machine, achieving research and development standardization and manufacturing industrialization.   Wantong Intelligent Control Technology Co., Ltd. signed a joint construction agreement with Zhejiang University in April 2025 for the establishment of the "Zhejiang University Wantong Intelligent Control Vehicle Intelligent Perception Joint Research and Development Center". The aim is to leverage the rich experience and research advantages of the Zhejiang University team in related fields, and extend the company's accumulated sensor technology, digital information control technology, and communication technology to the field of embodied intelligent perception.   Shenzhen Haoen Automotive Electronic Equipment Co., Ltd. stated in its latest investor relations activity record that the company has established a robot subsidiary, which currently mainly involves perception system products, including ultrasonic modules, RGBD depth cameras, solid-state LiDAR, and will expand to tactile sensors, electronic skin, multi-dimensional force sensors and other directions in the f In addition, Chengdu Haoneng Technology Co., Ltd. announced on August 13, 2025 that in order to accelerate the layout and construction progress of related industries such as high-precision reducers and joint drive assemblies for robots, it plans to increase the capital of the project company by 100 million yuan with its own funds.   Xu Minsui stated that many components of robots, such as die-casting parts, wiring harnesses, transmission devices, motors, laser radar, and vision systems, overlap highly with the automotive industry chain. Therefore, laying out the robot track has become the first choice for many automotive parts manufacturers.   With the rapid development of technology, the field of robotics is becoming a new economic growth point and industrial transformation direction. Automotive parts companies actively embrace this new wave and have multiple advantages, "Yuan Shuai, Deputy Secretary General of Zhongguancun Internet of Things Industry Alliance, told Securities Daily reporters. Automotive parts companies have accumulated rich experience and technology in manufacturing processes, precision machining, quality control, and other aspects, and these advantages can be well transferred to the manufacturing of robot parts, which helps to improve the quality and performance of robot products. At the same time, by expanding into the field of robotics, automotive parts companies can expand their business scope, reduce dependence on the traditional automotive market, and diversify operational risks. In terms of prospects, the robot market has enormous potential, especially in the fields of industrial automation and service robots, where demand continues to grow. Automotive parts companies entering this field are expected to share the dividends brought by the development of the robotics market, and achieve diversified and sustainable development of their own businesses.uture. The products can be used in the service robot and humanoid robot business directions.

According to data from Dongfang Fortune Choice, as of August 21, 47 listed companies in the automotive parts industry have disclosed their semi annual reports for 2025, of which 29 companies have achieved year-on-year growth in net profit, accounting for over 60%. The sustained demand for new energy vehicles and the steady growth of export business have become key factors driving the performance of companies in the industry chain to improve.   Strong downstream demand   On the evening of August 21st, Zhejiang Wanliyang Co., Ltd. disclosed its semi annual report for 2025. In the first half of the year, the company achieved a revenue of 2.812 billion yuan, a year-on-year increase of 2.69%; The net profit attributable to shareholders of the listed company was 277 million yuan, a year-on-year increase of 50.24%, achieving dual growth in revenue and net profit.   In addition, 20 listed companies in the automotive parts industry, including Zhejiang Songyuan Automotive Safety System Co., Ltd., Shentong Technology Group Co., Ltd. (hereinafter referred to as "Shentong Technology"), and Zhejiang Jingu Co., Ltd. (hereinafter referred to as "Jingu Co., Ltd."), also achieved dual growth in revenue and profit in the first half of the year. Enterprises such as Harbin Dong'an Automotive Power Co., Ltd. and Wuhan Guangting Information Technology Co., Ltd. successfully turned losses into profits in the first half of the year.   According to data from the China Association of Automobile Manufacturers, in July of this year, the production and sales of new energy vehicles in China reached 1.243 million and 1.262 million respectively, an increase of 26.3% and 27.4% year-on-year; From January to July, planetary gear shafts for new energy differentials，Electronic parking mechanism camChina's production and sales of new energy vehicles reached 8.232 million and 8.22 million respectively, an increase of 39.2% and 38.5% year-on-year.   The strong production and sales of new energy vehicles have also been reflected in the semi annual reports of multiple companies. For example, Sichuan Chuanhuan Technology Co., Ltd. mentioned in its semi annual report that during the reporting period, the company benefited from the growth in demand in the automotive industry, especially in the new energy vehicle industry, and the strengthening of supply and demand in the industry chain. The company fully utilized its business scale effect and achieved significant growth in sales performance. The semi annual report of Changzhou Langbo Sealing Technology Co., Ltd. shows that in the first half of the year, the company seized the opportunity of rapid development of new energy vehicles, leveraged its product advantages, actively explored new customers, and promoted the continuous growth of the company's main business income.   From the semi annual report data, it can be seen that the dividends of the new energy vehicle industry chain are being transmitted from vehicle manufacturing to core component links, and it is not simply a matter of business superposition. Its impact is multidimensional and deep level, "Lin Shi, Secretary General of the Intelligent Connected Vehicle Branch of the China Europe Economic and Technological Cooperation Association, told Securities Daily reporters." On the one hand, the expansion of the new energy vehicle market drives the growth of demand for core components; on the other hand, the value distribution of the industry chain has changed, and the discourse power of component enterprises that master core technologies and have technical barriers has increased   Export business growth The reporter reviewed the semi annual reports of listed companies and found that in addition to the core driving force of "growth in demand for new energy vehicles", "growth in export business" has also become an important driving force for the improvement of performance of automotive parts companies.   Taking Wuhan Guangting Information Technology Co., Ltd. as an example, the company's performance growth in the first half of the year benefited from two aspects: firstly, the market's emphasis on automotive software functions and information security, which promoted the continuation of the growth trend of intelligent connected vehicle testing business in the previous year; The second is to accelerate the "going global" of AI intelligent cockpit solutions and products such as "digital car platforms", combined with the development of intelligent connected vehicle testing business in overseas markets, jointly driving the growth of overseas business.   Qingdao Jianbang Automotive Technology Co., Ltd. is also making efforts in the export field. According to the semi annual report, the company's products are directly exported to more than 30 countries, and through active layout in several major global automotive aftermarket markets, it continues to expand its overseas territory, injecting stable momentum into performance growth.   In addition to the driving force of export business, the increase in orders and project targets is another key factor driving the performance growth of automotive parts companies.   For example, in its semi annual report, Jingu Co., Ltd. mentioned that its performance growth is mainly due to the continuous improvement of Avatar's low-carbon wheel business. Not only have multiple designated projects gradually entered the mass production stage, but it has also gained new designated points from leading customers in various industries at home and abroad. The significant increase in customer demand has directly driven the overall profitability of the company.   Huizhou Huayang Group Co., Ltd. also performed well on the order side, with new orders for automotive electronics continuing to grow during the reporting period. Among them, orders for products such as screen displays, digital acoustics, electronic rearview mirrors, wireless charging for vehicles, and precision sports mechanisms saw a significant increase.   Wu Gaobin, Secretary General of the New Quality and Productivity Committee of the China Association for Democracy and People's Livelihood, told Securities Daily reporters, "The growth logic of automotive parts enterprises has shifted from relying solely on the domestic market to a dual wheel drive of 'domestic demand+export', with order reserves becoming the core indicator for measuring growth. Export breakthroughs reflect the improvement of China's global competitiveness in parts enterprises and the deepening integration into the international supply chain. With the intensification of global competition in new energy vehicles, parts enterprises with technological advantages, complete overseas channels, and sufficient orders will occupy a more advantageous position in the restructuring of the industrial chain

Editor's note: The progress bar for 2025 has already been loaded halfway. Looking back over the past 180 days and nights, the Chinese automotive parts industry has demonstrated strong resilience and vitality in a highly challenging market environment. Along with the growth of vehicle production and sales, market competition has become more intense, and the transformation of old and new driving forces has intensified. In the pursuit of high-quality development, higher requirements have been put forward for the comprehensive transformation and upgrading of enterprises. In the early stages of new technology updates, iterations, and application promotion, planetary gear shafts for new energy differentials.component companies often have to invest far more than their returns and face market uncertainty.   However, regardless of new challenges, standards, changes, or trends, behind the "new" lies the interweaving of challenges and opportunities, and the "giant wheel" of China's automotive industry is still breaking through the waves. Mid year is not only a time scale, but also an opportunity for reflection and organization. On this occasion, this special issue launches a mid year special planning report, focusing on the automotive industry chain and supply chain, deeply analyzing the key variables and deep logic of industry development in the first half of the year, recording key news events and market phenomena worth a book, hoping to provide readers with a reference to understand the present and grasp the future, and jointly move towards the second half full of possibilities.   New challenges test determination and resilience   In the first half of 2025, China's automotive parts industry will not only benefit from the sustained growth of the new energy intelligent vehicle market, but also face multiple unprecedented new challenges. The deterioration of the international trade environment, the tightening of intelligent driving regulation, the highlighting of software failure risks, and the cross-border expansion of safety connotations collectively constitute the complex background of industry development. These new challenges not only test the emergency response capabilities of the entire automotive industry chain, but also force the industry to reconstruct its development path from the underlying logic.   In the first half of this year, the "chaotic fist" of the US tariff policy became a special variable that disturbed the automotive parts industry. Automotive Transmission Shifting System Components.Although the Trump administration's attempt to impose excessive tariffs will further exacerbate supply chain uncertainty, it is difficult to shake the fundamentals of China's automotive parts industry development. Faced with the impact, the company actively responded by temporarily suspending relevant orders and observing the follow-up; In the long run, we will strengthen market diversification, "go global" and open overseas factories, and adopt flexible trade methods such as delivery forward. The industry adheres to the concept of "focusing on doing one's own thing well", relies on the innovation capability of the entire industry chain, and steadily promotes the "going global" strategy.

The manual transmission adopts a modular design. By changing the number of variable speeds and maximum torque density, the same layout can be applied to multiple engines. In addition, we continuously optimize all elements from bearings and seals to power density and fuel efficiency in the transmission design process.planetary gear shafts for new energy differentials.Electronic parking mechanism cam.Production and manufacturing of miscellaneous parts. We strive to improve the efficiency of manual transmissions as much as possible, achieving a reduction in transmission weight.   For buses and light commercial vehicles, we manufacture inline transmissions for rear and four-wheel drive, longitudinal variable speed drive axles for front, rear, and all wheel drive, and variable speed drive axles for front or all wheel drive.   Rear wheel drive manual transmission 5/6/7 MTI550 The newly designed modular manual transmission series products have better fuel economy and lower product costs. The MT88 manual transmission product series currently has three different specifications, which adopt a leading modular design concept and can adapt to various requirements from customers around the world and future markets.     Specifications and characteristics Maximum input torque: 900 Nm Weight (including oil): 59 kg Center distance: 88 mm Drive form: rear wheel drive&all wheel drive Installation length: 632/623/617 mm Total length: 721/714/664 mm 1st gear ratio: 4.283 Speed ratio span range: 10.198 Shift mode selection: wire drawing operation High torque rear wheel drive manual transmission 5MTI301 Modular system design product, available in 5MT and 6MT options. This manual transmission is suitable for pickup trucks and light passenger vehicles, and has the advantages of high transmission efficiency, light weight, and small size; Significantly increased torque capacity and torque density; Low cost, long-term after-sales maintenance and upkeep.   Specifications and characteristics Transmission gear: 5/6 speed Drive form: rear wheel drive&all wheel drive Transmission form: 3-axis longitudinal Maximum torque: 350Nm Weight (without oil): 43Kg/49.5 kg Installation length: 648/756mm Center distance: 77.5 mm Maximum speed ratio range: 4.65-5.64 Maximum vehicle weight: 4700 kg Shift mode selection: wire drawing control&direct control High torque rear wheel drive manual transmission 5MTI280 Modular system design products that meet the constantly growing torque requirements and comply with new legal and regulatory requirements. Suitable for light truck and bus models, applicable to current Chinese laws and regulations, market development needs and trends, with an increased transmission ratio range, significantly increased torque capacity and torque density, and significant fuel economy and load capacity brought by lightweight achievements.     Specifications and characteristics Transmission gear: 5-speed Drive form: rear wheel drive&all wheel drive Transmission form: 3-axis longitudinal Maximum torque: 350Nm (1/R: 340 Nm) Weight (without oil): 46kg Installation length: 646 mm Center distance: 88mm Maximum speed ratio range: 7.05 Maximum vehicle weight: 7500 kg Shift mode selection: wire drawing control High torque rear wheel drive manual transmission 6MTI380 A brand new modular system design product to fully meet the constantly growing torque requirements. Mainly matched with the Great Wall Cannon, Yuhu, and Ruimai, it has significantly increased torque capacity and torque density. Adopting honing and grinding processes, with low noise; Fully synchronized gear shifting, excellent shifting performance; Leading shift mechanism and fork design concept, rigorous bench testing, high reliability.   Specifications and characteristics Transmission gear: 6-speed Drive form: rear wheel drive&all wheel drive Transmission form: 3-axis longitudinal Maximum torque: 420Nm Weight (without oil): 55 kg Installation length: 760 mm Center distance: 82 mm Maximum speed ratio range: 6.02-7.79 Maximum trailer weight: 3000kg Maximum vehicle weight: 4000 kg Gear shifting mode: wire drawing operation&direct control Medium torque front wheel drive manual transmission 5MTT310 A medium torque front wheel drive manual transmission developed for light commercial vehicles, using an integrated shifting mechanism and high gear accuracy, with performance reaching the level of passenger cars.   Specifications and characteristics Maximum input torque: 310 Nm Weight (excluding oil): 47 kg Installation length: 420mm Distance from input shaft to differential: 205 mm 1st gear ratio: 3.8 Speed ratio span range: 5.64  

The dual clutch transmission can achieve excellent driving comfort, first-class efficiency, and supercar level driving dynamic experience. Intelligent software allows pre selection of the next gear when one gear is running. When shifting gears, the two clutches operate alternately. Production and manufacturing of miscellaneous parts.automotive starter motor shafts/mechanical shafts.automobile chassis suspension system cover and bracket parts.Thus achieving Seamless shifting without torque interruption, acceleration, and avoiding shaking during the shifting process of conventional automatic transmissions. Compared to traditional automatic transmissions with torque converters, dual clutch transmissions can achieve fuel consumption reductions of over 5% in specific driving conditions Under driving conditions and vehicle applications, fuel consumption can be reduced by up to 20%. Front wheel drive dual clutch transmission 6DCT260 A highly comprehensive wet dual clutch transmission with on-demand intelligent and efficient execution system, 6 gears, efficient and intelligent, suitable for medium torque vehicles. Specifications and characteristics Maximum input torque: 280 Nm Installation length: 346 mm Center distance from input shaft to differential shaft: 183 mm 1st gear ratio: 16.4-17.5 Speed ratio span range: 6 Medium torque front wheel drive dual clutch transmission 7DCT300 The 7DCT300 has highly comprehensive application capabilities, with a maximum input torque of up to 320 Nm, and provides leading transmission efficiency. It combines low loss intermediate shaft gear transmission technology with Magna's third-generation electric hydraulic on-demand clutch execution system. The overall energy consumption of the transmission under this "intelligent execution" technology is 30 watts or even lower, which helps the whole vehicle achieve lower fuel consumption economy under WLTC conditions. Thanks to its flexible gear distribution and software controlled shifting and clutch characteristics, the 7DCT300 can be used in all transverse vehicle models within the torque range. Front wheel dual clutch transmission 7DCT400 The 7DCT400 provides highly comprehensive application capabilities, with a maximum input torque of up to 400Nm and leading transmission efficiency. It combines low loss intermediate shaft gear transmission technology with Magna's third-generation electric hydraulic on-demand clutch execution system. The overall energy consumption of the transmission under this "intelligent execution" technology is 30 watts or even lower, which helps the whole vehicle achieve lower fuel consumption economy under WLTC conditions. Thanks to its flexible gear distribution and software controlled shifting and clutch characteristics, the 7DCT400 can provide efficient transmission for medium to high torque vehicles.   Specifications and characteristics Maximum input torque: 400 Nm Installation length: 369 mm Distance from input shaft to differential: 197 mm 1st gear ratio: 14.28-16.99 Speed ratio span range: up to 8.15Dual clutch transmission DCT Eco DCT Eco is a member of the transverse product line, which covers products ranging from dual clutch transmissions (DCT) to dedicated hybrid transmissions (DHT). By using the same four physical gears as DHT, it still has the advantages of low complexity, small size, and light weight while having significant cost advantages.   Specifications and characteristics Maximum input torque: 250 Nm Installation length: 350 mm Compatible models: A-C (front wheel drive) Center distance: 188 mm Weight (including oil): 63 kg