QSC8.3 Diesel Engine
QSC8.3 is an 8.3L medium-heavy duty power core for construction machinery, designed for large loaders, truck cranes, concrete pump trucks, and mining equipment, renowned for high power density and exceptional service life, making it a reliable choice for heavy-duty construction scenarios.
Key Specifications
- Configuration: 6-cylinder in-line, four-stroke
- Displacement: 8.3 liters
- Bore × Stroke: 114 mm × 135 mm
- Aspiration: Turbocharged + air-to-air aftercooled (AA)
- Fuel System: High-pressure common rail electronic fuel injection
- Rated Power: 218-264 hp (160–194 kW)
- Rated Speed: 2200–2500 rpm
- Max Torque: 950-1135 N·m (at 1350 rpm)
- Cooling System: Liquid-cooled
- Lubrication System: Pressure lubrication
- Applications: Large loaders, truck cranes, concrete pump trucks, mining machinery
Key Technologies & Advantages
- Power & Fuel Efficiency
- Equipped with a high-pressure common rail electronic fuel injection system to optimize combustion, delivering excellent fuel economy to reduce fuel consumption in heavy-duty operations.
- Paired with a turbocharger system, it delivers strong low-speed torque to meet the heavy-load starting and climbing needs of large-tonnage equipment.
- Structural Reliability & Durability
- A high-strength cast iron block combined with a forged steel crankshaft offers excellent impact and heavy-load resistance, enabling long continuous operation with extended overhaul intervals and lower total lifecycle costs.
- Reinforced cooling and lubrication systems maintain stable performance under high-temperature and high-load conditions, minimizing downtime due to failures.
- Working Condition Adaptability
- Supports adaptive full-load regulation to ensure stable power output in complex job site conditions.
- Customizable intake/exhaust and cooling systems are available to adapt to the engine room layout of different equipment.
- Maintenance & Service Support
- Modular component design ensures high commonality of core parts, making spare parts easily accessible and improving maintenance efficiency.
- Multi-scenario Adaptability
- Customizable power and speed configurations are available to adapt to the diverse operating scenarios of large-tonnage construction machinery.
Contact us now for price, lead time, and technical support.
Quality Assurance & Compliance
Warehouse Storage
FAQ
A: Our core business covers diesel engine development, production, customized modification, maintenance and testing; explosion-proof engine R&D and manufacturing; Cummins spare parts supply, as well as engine overhaul and testing services.
A: Export-standard wooden box packaging
A:The specific delivery time depends on the items and the quantity of your order. We will confirm it with your detailed order.
A. Please provide us with your engine model, required rated power and speed, and application scenario. We will then recommend the most suitable model based on those information.
A: We offer professional engine customization services and can fully tailor the products to your specific requirements, with a variety of options available for pricing, specifications and configurations. The minimum order quantity (MOQ) for customized engines is 1 unit.
A:Yes, every engine is subjected to rigorous and comprehensive performance tests prior to shipment. We also provide clients with detailed test videos and electronic data.
A: EXW, FOB, CFR, CIF，DDU，DDP.
A: T/T, X Transfer, L/C, MoneyGram, PayPal, Cash etc
A:Yes, the warranty period is 6 months, covering main engine components. Consumable parts and failures caused by improper operation are excluded.
