Your Leading Engine for Construction Supplier
Sichuan Zhengwei Power Technology Co.,Ltd. is a professional company that specializes in the sales, maintenance, and after-sales service of Cummins engines, generators, and spare parts. It also deals in CAT and MTU engines and engineering machinery parts. Our products are mainly used in light and heavy-duty vehicles, large buses, construction machinery, mining machinery, oil machinery, rail machinery, port machinery, fixed and mobile diesel generator sets, pump power units, and other power units.
Why Choose Us?
Broad Market
Our engines and related components are widely recognized and in high demand across global markets, including Africa, the Americas, Russia, and other international regions.
Quality Assurance
The company employs advanced technologies and state-of-the-art equipment to ensure consistent product quality across all stages of production.
Rich Experience
Established in March 2020, our company is a trusted power equipment enterprise that integrates the research, development, production, manufacturing, marketing, and engineering services of diesel generator sets and related power equipment.
Wide Product Range
Our company can provide brand-new Cummins engines of various models produced in the United States, the United Kingdom, India, and China, as well as reconstructed engines (RECON ENGINE). The engine power range covers 40HP-4400HP.
Types of Engine for Construction
QSK23-C QSK23 Original New Engine 760HP 1800rpm 860HP 2100rpm For Cummins
The QSK23 engine adopts advanced turbocharging technology and high-pressure common rail fuel system, which improves intake efficiency, increases engine output power and torque, and makes the vehicle's performance more outstanding.
Genuine KTA19 4 Strokes In-Line Electrical Start Cummin Diesel Engine
Advanced PT fuel system with ultra-high injection pressure ensures good engine atomization and full combustion. The efficient Cummins exhaust gas turbocharger can ensure more sufficient intake, improve engine efficiency, use pressure pulse exhaust pipes, fully utilize waste energy, further improve combustion, improve engine low load efficiency, and reduce engine specific fuel consumption.
Specifications of Engine for Construction
|
Products name |
QSK 23 |
Displacement |
23L |
|
Emission Standard |
Euro 2 |
Power |
515KW |
|
Applicable Industries |
Manufacturing Plant, Machinery Repair ShopsFarms, Construction works , Energy & Mining |
Weight |
3000 |
|
Rated power/speed |
860/1800 |
Core Components |
Pressure vessel, Engine, Gear, Motor, PumpBearing,Gearbox |
|
Key Selling Points |
Long Service Life |
Condition |
New |
|
Stroke |
4 Stroke |
Cylinder |
Multi-cylinder |
|
Cold Style |
Water-cooled |
Start |
Electric Start |
|
Brand Name |
Cummins |
Dimension(L*W*H) |
2200*1200*2200 |
|
Engine type |
Water-cooled 4-stroke |
Video outgoing-inspection |
Provided |
Features Of Engine For Construction

Excellent performance
Advanced PT fuel system with ultra-high injection pressure ensures good engine atomization and full combustion.

Good durability
The cylinder block and cylinder head adopt high-strength integrated design to reduce failure rate, are durable, and have excellent reputation.

High reliability
Cummins advanced PT fuel system with unique overspeed protection, low-pressure fuel supply, fewer pipelines, and low failure rate. Originating from excellent overall design, it has excellent reliability.

Convenient maintenance
Overall modular design, block integration, compact structure, detachable parts, and high reusability. Same platform design, high universality of parts.
Storage Precautions: Engine for Construction
Choose the Right Storage Location
When storing motor oil, the first step is to choose the right location. A cool, dry, and well-ventilated area away from direct sunlight is ideal. Avoid areas prone to temperature fluctuations, such as attics or sheds, as extreme heat or cold can degrade the oil.
Protect from Moisture and Air
Moisture and air can quickly contaminate motor oil, reducing its quality and effectiveness. Always seal the oil containers tightly to prevent air from entering. Additionally, store the containers off the ground to avoid moisture exposure.
Follow the Expiration Date
Engine oils have a shelf life, so it's essential to use them before their expiration date. Always check the label for the expiration date and try to rotate your stock to use the oldest oil first.
Consider Synthetic Oils
Synthetic oils have become increasingly popular for their superior performance and longevity. If you use synthetic oils, it's crucial to follow the manufacturer's recommendations for storage. Generally, synthetic oils have a longer shelf life and can withstand higher temperatures, but it's still essential to store them correctly.
Use Dedicated Storage Containers
For professional mechanics or car enthusiasts who deal with various types of oils, consider using dedicated storage containers. These containers are designed to keep different oil types separate, preventing cross-contamination and ensuring the quality of each oil is preserved.
Avoid Extreme Temperatures
Extreme temperatures can negatively impact oil quality. If you live in an area with extreme weather conditions, such as very hot summers or freezing winters, consider insulating your storage area to minimize temperature fluctuations.
Keep Containers Clean
Before pouring oil into a container for storage, make sure it is clean and free from any contaminants. Residue from old oil or dirt can compromise the quality of the fresh oil.
Regularly Inspect Stored Oil
Perform regular inspections of your stored oil to check for any signs of contamination, leakage, or damage. If you notice any issues, address them promptly to avoid further degradation of the oil.
Ordering Process
Send Us Inquiry
Receive Our Quotation
Negotiate Details
Confirm the Sample
Sign Contract/Deposit
Mass Production
Cargo Ready
Balance/Delivery
Further Cooperation
Payment Terms
T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.
Packaging & Shipping
Packaging details: Protective film, professional export carton or wooden box.

FAQ
We're professional construction manufacturers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale construction for sale here from our factory. Contact us for quotation.








