Executive Summary
The Dongfeng 660HP 6x4 Heavy-Duty Tractor Unit represents a formidable solution for enterprises requiring exceptional heavy-duty transportation capabilities. This commercial vehicle combines Chinese manufacturing excellence with world-renowned Cummins powertrain technology to deliver unmatched performance in challenging operational environments. Designed specifically for engineering applications, mining logistics, and heavy cargo transportation, this tractor unit has earned its reputation as a workhorse across diverse industries worldwide.
At the core of this heavy-duty vehicle lies a powerful Cummins engine generating 660 horsepower (382kW), providing the tremendous pulling force required for transporting oversized loads, construction materials, and industrial equipment. The 6x4 wheel drive configuration ensures superior traction on uneven terrains, muddy construction sites, and steep inclines commonly encountered in engineering projects. With a maximum speed of 110km/h and Euro 5 emission standards, this vehicle balances raw power with environmental responsibility and highway usability.
For fleet managers and procurement specialists seeking cost-effective heavy machinery solutions, this pre-owned Dongfeng tractor unit offers exceptional value without compromising on reliability or performance. The vehicle's proven track record in demanding applications, combined with comprehensive quality verification through machinery test reports and video inspections, provides buyers with confidence in their investment. Whether deployed in mining operations, construction logistics, or long-haul heavy cargo transport, this unit delivers the durability and capability essential for modern industrial applications.
Performance & Engineering
The heart of this heavy-duty tractor unit is the legendary Cummins engine, a powerplant recognized globally for its reliability, fuel efficiency, and maintenance accessibility. Generating 660 horsepower at optimal engine speeds, this powertrain provides exceptional torque characteristics essential for heavy-load transportation and demanding terrain traversal. The engine's advanced fuel injection system ensures precise power delivery across the entire operational range, resulting in smooth acceleration and responsive performance under varying load conditions.
The drivetrain of this Dongfeng tractor unit has been engineered for durability and efficiency, featuring a robust transmission system that seamlessly channels the engine's substantial power output to the 6x4 drive configuration. The synchronized gear shifting mechanism enables smooth transitions between ratios, reducing driver fatigue during extended operations while protecting drivetrain components from excessive wear. Heavy-duty differentials and reinforced axle assemblies handle the tremendous torque loads generated during heavy hauling operations, ensuring consistent performance even under maximum load conditions.
The chassis construction exemplifies Dongfeng's commitment to structural integrity and longevity. The vehicle's frame incorporates high-strength steel alloys and precision-engineered stress points, providing the foundation for a 45-ton rated load capacity while maintaining optimal weight distribution across all axles. The machine weight ranging between 8,500-10,000 kg creates an ideal power-to-weight ratio that enables efficient operation across diverse applications. Premium hydraulic components, including the hydraulic pump system, work in concert with the powertrain to support various attachment configurations and operational requirements common in engineering and construction environments.
Key Advantages & Features
- Powerful Cummins Powertrain: The 660HP (382kW) Cummins engine delivers exceptional performance with proven reliability, featuring advanced combustion technology that maximizes power output while maintaining fuel efficiency across various operating conditions.
- 6x4 Heavy-Duty Drive System: The permanent all-wheel-drive configuration provides superior traction on soft surfaces, steep gradients, and challenging terrains, making this vehicle ideal for construction sites, mining operations, and unpaved logistics routes.
- Impressive 45-Ton Payload Capacity: Designed to handle substantial loads, this tractor unit's rated load capacity enables efficient transport of heavy construction materials, industrial equipment, and bulk cargo in single trips.
- Euro 5 Emission Compliance: Advanced emission control technology meets stringent environmental standards, ensuring regulatory compliance while maintaining optimal engine performance and fuel economy.
- Maximum Speed of 110km/h: Highway-capable performance enables efficient long-distance transport operations, reducing transit times and improving overall fleet productivity across regional and national logistics networks.
- Comprehensive Quality Verification: Included machinery test reports and video outgoing-inspection documentation provide transparent verification of vehicle condition, giving buyers confidence in their pre-owned equipment investment.
- Heavy-Duty Core Components: Quality components including pressure vessels, motors, bearings, gears, pumps, and gearbox assemblies ensure extended service life and reduced maintenance requirements throughout the vehicle's operational lifecycle.
- Cost-Effective Heavy Machinery Solution: Competitive pricing combined with Dongfeng's reputation for durability makes this tractor unit an economically sound choice for fleet expansion or replacement strategies.
Specifications Table
| Technical Specifications | |
|---|---|
| Brand | Dongfeng |
| Engine Brand | Cummins |
| Horse Power | 660 HP |
| Power Output | 382 kW |
| Drive Type | 6x4 Wheel Drive |
| Type | Tractor Loader |
| Rated Load Capacity | 45 Ton |
| Machine Weight | 8,500 - 10,000 kg |
| Maximum Speed | 110 km/h |
| Emission Standard | Euro 5 |
| Color | Fluorescent Green |
| Operating Hours | 40,001 - 50,000 hours |
| Core Components | Pressure vessel, motor, bearing, gear, pump, gearbox, engine |
| Hydraulic System | Hydraulic pump included |
| Quality Verification | Machinery test report and video inspection provided |
| Packaging | Bulk ship export packaging |
| Supply Ability | 5,000 units per month |
Ideal Applications
- Construction and Infrastructure Development: This heavy-duty tractor unit excels in transporting construction materials including steel beams, precast concrete elements, heavy machinery, and aggregate materials to and from job sites. Its 6x4 drive configuration provides essential traction on unpaved construction roads and uneven terrain common at building projects.
- Mining and Quarrying Operations: The robust 45-ton payload capacity and powerful Cummins engine make this vehicle ideal for moving mining equipment, extracted materials, and heavy industrial components across challenging mining site terrain with consistent reliability.
- Heavy Cargo Long-Haul Transportation: With highway-capable speeds up to 110km/h and substantial load capacity, this tractor unit serves regional and inter-city heavy cargo transport requirements efficiently, reducing fleet operating costs through increased payload per trip.
- Industrial Equipment Logistics: Specialized for transporting oversized industrial machinery, manufacturing equipment, and heavy engineering components between factories, warehouses, and installation sites with the durability required for valuable cargo handling.
- Infrastructure Maintenance and Emergency Services: The reliable performance characteristics make this vehicle suitable for infrastructure maintenance operations requiring heavy equipment transportation, as well as emergency response logistics supporting civil engineering and disaster recovery efforts.
- Large-Scale Agricultural Operations: While primarily designed for engineering applications, this tractor unit serves large agricultural enterprises requiring heavy equipment transport, bulk commodity movement, and farm machinery logistics across rural terrain.
Product Image Gallery
Year
2016, 2012, 2014, 2005, 2011
Make
Cummins
Horsepower(HP)
660hp
Wheelbase(mm)
382kw
Curb Weight(kg)
8500 - 10000 kg
Payload(kg)
45000kg
Tire Size
110km/h
Zhengzhou Dongfeng Mid-South Enterprise Co., Ltd.
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Address:
No.28, Dongfeng Road, Zhengzhou City, Henan Province, China,Zhengzhou,China
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Contact Seller:
+86-371-88883954
The fuel efficiency of this heavy-duty tractor unit varies based on load conditions, terrain characteristics, and driving patterns. The Cummins 660HP engine incorporates advanced combustion technology designed to optimize fuel consumption during both highway cruising and heavy-load operations. Generally, heavy-duty diesel vehicles in this class achieve fuel consumption rates between 35-50 liters per 100 kilometers under typical operating conditions. Prospective buyers should consider that actual fuel economy depends significantly on factors including cargo weight, route topography, and driver behavior.
This pre-owned Dongfeng tractor unit has accumulated 40,000-50,000 operating hours, placing it in a mid-lifecycle stage where routine maintenance remains the primary focus. Essential maintenance items include regular engine oil changes (typically every 10,000-15,000 hours), transmission fluid replacement, brake system inspection, and periodic checks of the hydraulic pump system and drive components. The vehicle's core components including the Cummins engine, gearbox, and differential assemblies are designed for extended service intervals when properly maintained.
Pricing for pre-owned Dongfeng 6x4 heavy-duty tractor units varies considerably based on vehicle condition, accumulated operating hours, maintenance history, and specific configuration. Units in the 40,000-50,000 hour range typically command prices between $18,000 and $35,000 depending on their overall condition and included documentation. The availability of machinery test reports and video inspection documentation can positively influence pricing by providing verified quality assurance to prospective buyers.
Dongfeng commercial vehicles benefit from extensive global parts distribution networks, with spare parts readily available through authorized dealers, third-party commercial vehicle parts suppliers, and online marketplaces. The Cummins engine platform particularly offers excellent parts accessibility due to the engine manufacturer's worldwide service infrastructure. Most standard wear components including filters, brake pads, and suspension parts can be sourced within 3-7 business days in most regions.
This heavy-duty tractor unit comes with comprehensive quality verification documentation including official machinery test reports and video outgoing-inspection footage. The vehicle meets Euro 5 emission standards as verified through applicable certification processes. Buyers receive transparent documentation enabling thorough assessment of vehicle condition prior to purchase, supporting informed procurement decisions for fleet operators and individual buyers alike.
Customer reviews
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