With years of rich powertrain supply experience, EMAC can quickly understand and respond to customer needs, greatly reducing customer communication costs.
EMAC provides one-stop solutions covers from pre-design to components supply, from installation to commissioning, from pre-sales communication to after-sales service support…
EMAC also gradually builing our global services network, from branch companies to joint ventures, from local sales representatives to local after-sales services partners, we continuously expanding a global network that to provide better communication and services for our customers.
Till 2021, EMAC have branch companies and joint venture in Thailand and Singapore, we also have after-sales service ability in this two countries. And we have sales representatives in Turkey, Spain, France and UK…
From automotive powertrain system to industrial engine power system, from water pump drive package to complete generator set, from marine propulsion system to marine power system, by working closely with global leading companies’ factories in China, EMAC gives high-end solutions with competitive prices.
EMAC is excellent solution provider with a professional and dedicated team, we developed our advanced management system based on our past experience, and EMAC is the innovator of detailed visulization services that have professional video for every single products we sell…
With the mission of “Better Power, Better World”, and the vision of “Help World Leverage the Power of China”, EMAC looking for business partners in each country, that can working both as branch company or joint venture, by leverage the rich resources here, business network and local service advantages in China, we hope can help all manufacturers in the world to improve their design ability, manufacturing capability, management…

AT-auto Automatic Transmission-AT

AT-Cone Construction Vehicles Transmission-AT
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FT FracTran

EV-Tr eGen Flex Transmission

EV-Axle electric drive axle
Find Transmission by Series or Type
Below list is the Transmission classified by Transmission type, you can also find Transmission classified by series in the top menu.
Bus
Transmission Model Torque/N.m
1000/2000-B Series
780 N.m
3000-B Series
841 - 1254 N.m
4000-B Series
1763 N.m
1000/2000-T Series
610 – 780 N.m
3000-T Series
780 – 1650 N.m
4000-T Series
1650 – 2600 N.m
1000/2000-PTS Series
691 – 895 N.m
3000-PTS Series
1288 N.m
0
500
1000
1500
2000
2500
3000
3500
Allison Bus Transmission Catalogue
On-Highway
Transmission Model Torque/N.m
1000/2000-HS Series
691 - 895 N.m
3000-HS Series
1491 N.m
4000-HS Series
2237 - 2400 N.m
0
500
1000
1500
2000
2500
3000
3500
Allison On-Highway Transmission Catalogue
Off-Highway
Transmission Model Torque/N.m
3000-ORS series
900 - 1100 N.m
4000-ORS series
1675 - 2508 N.m
5000-ORS series
2542 N.m
6000-ORS series
3390 N.m
8000-ORS series
4881 N.m
9000-ORS series
5423 N.m
1000/2000-RDS series
691 – 895 N.m
3000-RDS series
1166 - 1491 N.m
4000-RDS series
2237 – 2400 N.m
1000/2000-Int'l series
895 N.m
3000-Int'l series
990 –1695N.m
4000-Int'l series
1560 - 2644 N.m
3000-RHS series
1491 N.m
4000-WBD series
1675 - 2508 N.m
1000/2000-SP series
895 – 950 N.m
3000-SP series
1186 - 1695 N.m
4000-SP series
1600 – 2644 N.m
5000-SP series
2542 N.m
6000-SP series
3390 N.m
8000-SP series
4881 N.m
9000-SP series
5423 N.m
0
1000
2000
3000
4000
5000
6000
7000
Allison Off-Highway Transmission Catalogue
Emergency Vehicle Series
Transmission Model Torque/N.m
1000/2000-EVS Series
895 - 950 N.m
3000-EVS Series
1335 - 1695 N.m
4000-EVS Series
2400 - 2644 N.m
0
500
1000
1500
2000
2500
3000
3500
Allison Emergency Vehicle Series Transmission Catalogue
Motor Home
Transmission Model Torque/N.m
1000/2000-MH Series
895 - 950 N.m
3000-MH Series
1695 N.m
4000-MH Series
2644 N.m
3000-TRV Series
1288 – 1627 N.m
4000-TRV Series
2508 N.m
0
500
1000
1500
2000
2500
3000
3500
Allison Motor Home Transmission Catalogue
Oil Field
Transmission Model Torque/N.m
3000-OFS Series
1166 N.m
4000-OFS Series
1650 - 2644 N.m
5000-OFS Series
2542 N.m
6000-OFS Series
3390 N.m
8000-OFS Series
4881 N.m
9000-OFS Series
5423 N.m
0
1000
2000
3000
4000
5000
6000
7000
Customer Review
Thailand | Pump – Equipment Production
EMAC's customer interview video of 2023, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer's company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC. A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!
Vietnam | Pump – Electric Motor
EMAC's customer interview video of 2024, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer's company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC. A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!
Indonesia | Construction – Customer Interview
EMAC's customer interview video of 2025, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer's company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC. A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!
Malaysia | Construction – Ground Support Equipment
EMAC's customer interview video of 2023, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer's company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC. A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!
Indonesia | Marine – Indonesia Shipyard Interview
EMAC's customer interview video of 2023, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer's company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC.
Malaysia | Marine – Feedback from Safari Boat Operators
EMAC Group has received high praise from a Safari boat operator. The customer has been working with EMAC since 2015 and is satisfied with EMAC's power system solutions, especially the performance and stability of the propulsion system and power supply system. The customer particularly appreciates EMAC's quick response and professional service, believing that this helps reduce operating costs. In addition, the customer is satisfied with EMAC's product price and quality and is willing to recommend it to other potential customers. EMAC Group is proud of its cost-effective power system solutions provided worldwide, and the customer looks forward to more cooperation opportunities with EMAC Group in the future.
Asean | Marine – Asean Company’s Feedback
A professional Southeast Asian marine equipment packaging company, operating since 2007, gave positive feedback to EMAC. The company has established a cooperative relationship with EMAC since May 2021 and appreciates EMAC's professionalism in sales and after-sales service, and believes that EMAC's products meet its high standards in performance and cost-effectiveness. The customer looks forward to further deepening the business cooperation with EMAC in the future and considers recommending EMAC to other potential partners in the industry. Based on long-term industry experience, the customer believes that the products provided by EMAC are of high quality, fair price, and service exceeds customer expectations. Relying on its strong network in China's power system industry and more than 11 years of industry experience, EMAC is committed to providing customers with cost-effective products and services.
USA | Construction – A USA Company’s Feedback
EMAC company till now, and EMAC provides us a very good support, no matter pre-sales support or after-sales support. They have deep network of power system manufacturers in China, and ensuring them the strong ability of giving multiple brands options, we are happy to be partner of EMAC, that able to provide us one-stop power system solution from China, and they always can give us best value for money solution based on our requirement...
Thailand | Pump – Thailand Engineering Company Interview
EMAC conducted customer interviews with 10 partners worldwide in 2023. These videos, filmed at clients' locations, gather authentic feedback across various industries and regions. They aim to help potential customers understand EMAC better, alleviate concerns, and boost confidence in partnering with us. EMAC keeps its promises and shares unedited client feedback, proving itself as a trustworthy Chinese company.
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SinoGen Company participated in the Saudi International Railway and National Highway Transportation Exhibition to explore new opportunities in the industry
The highly anticipated Middle East Saudi International Railway and National Road Transportation Exhibition (SAUDI RAIL) will be grandly opened in Riyadh, the capital of Saudi Arabia, from October 19 to 20, 2025. As an annual event in the field of rail transportation in the region, this exhibition focuses on Saudi Arabia's grand blueprint for rebuilding the future new city. With its strong industry influence and extensive market radiation, it has attracted many industry elites and enterprises ...
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SinoMac-SinoGen Makes a Brilliant Appearance at Eurasia Rail Turkey 2025
From June 18 to 20, 2025, the highly anticipated 2025 Turkey Railway, Rolling Stock and Logistics Exhibition (Eurasia Rail Turkey) opened grandly at the Istanbul Expo Center (IFM). As one of the most influential industry events in the railway and rail transit fields in the Middle East, Africa and Europe, this exhibition attracted many outstanding companies from the global rail transit, rolling stock and logistics technology fields to participate in the exhibition. During the three-day exhibit...
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2025 Kazakhstan International Mining
The 2025 Kazakhstan International Mining, Exploration and Coal Processing Exhibition (Mining Week) is set to take place grandly in Karaganda, Kazakhstan, from June 24 to 26. As one of the most influential mining exhibitions in Central Asia, Mining Week provides a professional platform for enterprises, experts, and practitioners in the global mining sector to highlight innovative technologies, exchange industry experiences, and explore cooperation opportunities.SinoGen Power Technology Limited...
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A Comprehensive Analysis of Automatic Transmission (AT) Technology
This article provides a comprehensive analysis of the automatic transmission (AT) technology. It expounds on its working principle, covering the torque converter's realization of power transmission, speed change, and torque conversion through the pump impeller, turbine, stator, and lock-up clutch. The planetary gear system achieves speed change by means of different combinations of components, and the hydraulic control system precisely controls gear shifting according to the vehicle's status....
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In-depth Understanding of Manual Transmission (MT)
This article delves deeply into the manual transmission (MT). Its working principle is based on gear transmission, and the rotational speed and torque are changed by the meshing of gears with different numbers of teeth. The structure is composed of a speed change transmission mechanism (including the input shaft, output shaft, etc.) and a speed change operation mechanism (including the gear shift lever, etc.). According to the number of working shafts, it can be divided into two-shaft type an...
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Design and Optimization of Modern Gearboxes
The design and optimization technology of modern transmissions are aimed at improving vehicle performance, fuel efficiency and driving experience. Key technologies include multi-gear design, dual clutch and automated control systems, which enable more efficient power transmission. Electronic control technology makes gear shifting smoother and more responsive. In terms of optimization, lightweight design, reduced friction and heat loss, and reduced noise and vibration are all improving the ove...
Global Activity
Sinogen actively participated in the International Railway and Rail Transit Exhibition in Berlin, Germany, to explore the new future of the industry
From September 22 to 25, 2026, the highly anticipated biennial Berlin International Railway and Rail Transit Exhibition (InnoTrans Berlin) opened grandly in Berlin, Germany. As the largest and most influential event in the global railway and rail transit field, InnoTrans Berlin brings together industry elites, corporate representatives and professional visitors from all over the world to witness the latest development achievements and cutting-edge trends in the railway and rail transit industry. The exhibition covers a number of key areas such as bridges and tunnels, public transportation, and comprehensively displays innovative technologies, advanced equipment and comprehensive solutions in the railway and rail transit industry. From infrastructure construction to operation management, from vehicle manufacturing to intelligent system applications, the exhibition content is rich and diverse, providing participants inside and outside the industry with an excellent platform for a comprehensive understanding of industry dynamics, exchanges and cooperation.
SinoGen Company participated in the Saudi International Railway and National Highway Transportation Exhibition to explore new opportunities in the industry
The highly anticipated Middle East Saudi International Railway and National Road Transportation Exhibition (SAUDI RAIL) will be grandly opened in Riyadh, the capital of Saudi Arabia, from October 19 to 20, 2025. As an annual event in the field of rail transportation in the region, this exhibition focuses on Saudi Arabia's grand blueprint for rebuilding the future new city. With its strong industry influence and extensive market radiation, it has attracted many industry elites and enterprises to participate actively. The market heat continues to rise, showing a booming development trend.
SinoMac-SinoGen Makes a Brilliant Appearance at Eurasia Rail Turkey 2025
From June 18 to 20, 2025, the highly anticipated 2025 Turkey Railway, Rolling Stock and Logistics Exhibition (Eurasia Rail Turkey) opened grandly at the Istanbul Expo Center (IFM). As one of the most influential industry events in the railway and rail transit fields in the Middle East, Africa and Europe, this exhibition attracted many outstanding companies from the global rail transit, rolling stock and logistics technology fields to participate in the exhibition. During the three-day exhibition, the exhibitors concentrated on displaying the industry's cutting-edge technologies and innovative achievements, building an efficient technical exchange and business cooperation platform for international professionals, and providing an important opportunity to promote the development of the global rail transit industry.
2025 Kazakhstan International Mining
The 2025 Kazakhstan International Mining, Exploration and Coal Processing Exhibition (Mining Week) is set to take place grandly in Karaganda, Kazakhstan, from June 24 to 26. As one of the most influential mining exhibitions in Central Asia, Mining Week provides a professional platform for enterprises, experts, and practitioners in the global mining sector to highlight innovative technologies, exchange industry experiences, and explore cooperation opportunities.SinoGen Power Technology Limited (SinoMac) will participate in this mining event with its mining division, MineMac, bringing an elevated level of enthusiasm and firm determination.
Focus on the rail transit event and share the industry development
Against the backdrop of the vigorous development of the rail transit industry, the 2025 Turkey Railway and Rail Transit Exhibition will open its curtains in Istanbul, Turkey from June 18 to 20. As a much - anticipated industry event, this exhibition offers a broad platform for global rail transit companies to showcase their innovative achievements and expand market opportunities, covering various aspects of the rail transit field, including railways, subways, light rails, trams, locomotives, vehicles, signaling and communication systems, and maintenance and repair equipment.
Zero-carbon Brand Makes its Debut in North America
On the first day of the North American exhibition (CONEXPO CON/AGG) on March 14, Cummins made its debut with the Accelera zero-carbon brand, reaffirming that "zero emission" is the top priority of Cummins' development, and promised to achieve the goal of zero carbon by 2050