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We are a comprehensive supplier of Komatsu engines, providing all series of engines used in Komatsu, Hitachi, Liebherr, and other heavy machinery. Our offerings include engines produced both in China and imported from global manufacturers.
In China, several joint ventures produce high-quality engines for heavy equipment. For example, Chongqing Cummins specializes in manufacturing robust models such as NTA855, KTA19, KTA38, KTA50, and electronic engines like QSK19, QSK38, QSK50, and QSK60, many of which are widely applied in Komatsu machinery. Similarly, Xi’an Cummins produces the versatile QSM11 engine, commonly found in mining and construction equipment, ensuring reliable performance under demanding conditions.
For Komatsu machines requiring imported engines, options include advanced models like the QSX15, QSK23, QST30, and QSK78. Notably, the Cummins QSK23 engine is frequently paired with Komatsu excavators, which often operate alongside mining trucks in large-scale projects.
Our product line also extends to engines for high-capacity Komatsu dump trucks and mining equipment. Whether for maintenance or upgrading, we provide innovative solutions, such as replacing discontinued models like the QSK45 with modern alternatives like the QSK50 or QSK38. Customers can trust us to supply genuine, high-quality engines and avoid risks associated with rebuilt units marketed as new.
Additionally, we supply MTU engines, which are commonly used in Komatsu’s heavy-duty applications, offering durable solutions for the most challenging environments. Our team ensures customers receive the best technical and economical options, making us the ideal partner for all Komatsu engine needs.
We mainly use the category by Komatsu Models, if you prefer to find engines by engine brand, you can click Cummins, MTU to find all relevant engines.
PC30 |
3090-3240 kg | |||||
PC35 |
3720-3870kg | |||||
PC45 |
4870-4990kg | |||||
PC55 |
5150-5270kg | |||||
PC78 |
7910-8250kg | |||||
PC88 |
8500-8720kg | |||||
PC130 |
12900-13200kg | |||||
PC138 |
12900-13200kg | |||||
PC170 |
17600-19598kg | |||||
PC210 |
23313-25241kg | |||||
PC238 |
24598-25247kg | |||||
PC240 |
25294-32700kg | |||||
PC290 |
26589-331688kg | |||||
PC650 |
63.71-65.9 tons | |||||
PC490 |
47.93-48.92 tons | |||||
PC390 |
39.856-41.023 tons | |||||
HB365 |
37.18-38.78 tons | |||||
PC360 |
35.627-37.166 tons | |||||
PC900 |
92.6 tons | |||||
PC2000 |
201930-207258kg | |||||
PC3000 |
250-261 tons | |||||
PC4000 |
393-409 tons | |||||
PC5500 |
533-552 tons | |||||
PC7000 |
678-699 tons | |||||
PC8000 |
752-773 tons | |||||
|
Excavator Operating Weight(kg/tons) |
0 | 5000 | 10000 | 15000 | 20000 | 25000 |
| Excavator | ||||||||
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
| Buldozer | ||||||||
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
WA200 |
11715-12015kg | |||||
WA270 |
12795-13190kg | |||||
WA320 |
5480-15870kg | |||||
WA380 |
18385-19020kg | |||||
WA475 |
25510-27397kg | |||||
WA480 |
25960-27810kg | |||||
WA500 |
34.504-35.734 tons | |||||
WA600 |
55.4-57.501 tons | |||||
WA700 |
97.1 tons | |||||
WA800 |
115.53 tons | |||||
WA900 |
116.4 tons | |||||
WE1350 |
194.228 tons | |||||
WE1850 |
267.62 tons | |||||
WE2350 |
266.259 tons | |||||
|
Wheel Loader Operating Weight(kg/tons) |
0 | 5000 | 10000 | 15000 | 20000 | 25000 |
| Wheel Loader | ||||||||
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
The relevant products still under developing or waiting to be update, please contact our sales team for latest updates.
Hailed as the "Olympics" of the global maritime industry, Marintec China 2025 took place from December 2 to 5, 2025, at the Shanghai New International Expo Centre. Centered on the theme “Innovation and Cooperation for Sustainable Maritime Development,” this edition showcased cutting-edge technologies, innovative achievements, and sustainable pathways across the global maritime sector. It attracted over 2,000 exhibiting companies and tens of thousands of professional visitors from more than 100 countries and regions, highlighting China's pivotal influence and open-cooperative stance within the global maritime industry.
As one of the most influential mining exhibitions in Central Asia, the Kazakhstan International Mining, Exploration and Coal Processing Exhibition (Mining Week) was grandly held in Karaganda, Kazakhstan from June 24 to 26, 2025. Focused on the entire mining process, this exhibition showcased a concentrated display of technological innovations, equipment upgrades and green solutions-catering to the industry’s full-chain demands and serving as a premier platform for global mining players to showcase technologies, exchange experience and explore partnerships.
Recently, the highly anticipated 2025 Vietnam International Maritime and Shipbuilding Exhibition concluded successfully at the Adora Convention Center in Ho Chi Minh City. As Vietnam’s largest and most specialized event in shipbuilding and maritime technology, the exhibition gathered top shipbuilders, maritime service providers, and marine equipment manufacturers from around the world. SeaMac actively participated, comprehensively showcasing its innovative achievements and integrated capabilities in ship solutions and high-efficiency propulsion systems. The company engaged in extensive and in-depth exchanges with industry partners, achieving fruitful outcomes from its participation.
Marintec China 2025, hailed as a "global trendsetter for the maritime industry," will be held from December 2nd to 5th, 2025, at the Shanghai New International Expo Centre. The theme of this year's exhibition is "Innovation and Cooperation for Sustainable Development of the Maritime Industry," and the theme of the High-Level Maritime Forum is "Intelligent Navigation, Green Coexistence, Integration, and Innovation," reflecting expectations for the industry's future.
SinoMac successfully participated in SAUDI RAIL 2025, the annual industry event held in Riyadh, Saudi Arabia, from October 19th to 20th, 2025. At the exhibition, SinoMac showcased its strong capabilities in railway technology, innovative solutions, and full lifecycle services, and engaged in in-depth exchanges with industry partners, customers, and experts from around the world to jointly explore future opportunities for rail transit development in the Middle East.
Against the backdrop of the booming development of the global shipping and maritime industry, Vietnam International Maritime Expo 2025 (Marine & Offshore Vietnam) will be held in Ho Chi Minh City, Vietnam from 19th to 21st November. As one of the most influential maritime events in Southeast Asia, this exhibition brings together top enterprises and innovations in the fields of global shipbuilding, offshore engineering, port equipment, new energy ship technology, etc., and provides an international platform for industry colleagues to exchange and co-operate and explore the market.
The International Exhibition of Engineering Machinery, Mining, and Concrete (Mining Indonesia) will be held in Jakarta, Indonesia, from September 17 to 20, 2025. As one of the most influential mining exhibitions in Southeast Asia, Mining Indonesia provides a professional platform for enterprises, experts, and practitioners in the global mining sector to showcase cutting-edge technologies, exchange industry insights, and explore collaborative opportunities.
From August 28 to 31, 2025, the highly anticipated biennial Russian International Railway and Rail Transit Exhibition (PRO/Motion Expo) will be held in St. Petersburg. The exhibition is the largest and most professional railway and transportation exhibition in Eastern Europe and Central Asia. PRO/Motion Expo 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. Here, many internationally renowned companies will showcase their latest technologies, products and solutions, covering railway infrastructure construction, train manufacturing, communication and signal systems, intelligent transportation and other fields. From advanced train design and manufacturing technology to efficient railway operation and management solutions; from innovative rail material research and development to intelligent railway communication and control systems, various cutting-edge technologies and innovative achievements will be presented one by one, bringing a wonderful industry feast to the participants.
SinoMac actively participated in the International Railway and Rail Transit Exhibition in Berlin, Germany, to explore the new future of 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.