EQ6680ZT6D | Dongfeng All-wheel drive Bus
Dongfeng Special Vehicle Co., Ltd.’s EQ6680ZT6D is a 4×4 off-road passenger vehicle that meets National VI emission standards, equipped with a 170-horsepower Dongfeng Cummins engine, strong off-road capability, and a rated passenger capacity of 10-23 people.
It is suitable for special industries such as oil exploration, forest fire fighting, and mine rescue, making it an ideal equipment for transportation and operations under harsh road conditions.
We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.
Advantages of Dongfeng EQ6680ZT6D All-Wheel Drive Bus
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4×4 Off-road: Professional 4×4 system, maximum gradient of 60%.
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Safe and Reliable: Standard ABS anti-lock braking system and satellite positioning recorder.
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Spacious interior space: It meets the small and high-level seat space layout.
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Flexible Passenger Capacity: 10-23 seat layout, adaptable to various special operation scenarios.
Technical Specifications
| Total Length (mm): | 6800 |
| Total Width (mm): | 2280 |
| Total Height (mm): | 3020 (Regular Vehicle) 3155(Full Roof air Conditioner) |
| Interior Height (mm) | 1730 |
| Wheelbase (mm): | 3800 |
| Front Suspension / Rear Suspension (mm): | 1340/1660 |
| Approach/Departure Angle (°): | 27/20 |
| Step Height (mm): | 550 |
| Rated Maximum Gross Vehicle Weight (kg) | 8150 |
| Rated Number of Passengers (Persons) | 10-23 |
| Top Speed (km/h) | 100 |
| Minimum Ground Clearance (mm) | 245 (4×4 part-time drive) |
| Track (Front/Rear) (mm) | 1810/1700 |
DuraMac
DCEC ISL8.9 series automotive engine is four-strokes engine with 102 mm bore and 120 mm stroke, Equipped with Bosch (or BYC or Weifu) pump. engine comes with turbocharger and Air- Air intercooler. The prime power range is from 269 HP to 394 HP.
Fast Gear
The F6A Series Automated Transmission uses the FAST automatic transmission, has six front gears, the transmission ratio step arrangement is reasonable, has very outstanding fuel economy. Adopt hydraulic automatic transmission. The F6A Series Automated Transmission has six gears, each with a different reduction ratio.
EV Truck
Electric wheel dump trucks use electricity as a power source, completely abandoning traditional fuel engines. This change enables the vehicle to achieve true “zero emissions” during operation, without the emission of pollutants such as carbon monoxide, nitrogen oxides, and particulate matter in the exhaust gas, greatly reducing the pollution to the atmospheric environment.
DANA Axle
Applying the advanced technology of DANA with high efficiency, fuel economy, strong load torque, low noise,high reliability, lower procurement cost, low repair cost and lower maintenance cost.
Datong Gear
The Datong HW25712XSJ Heavy Manual No-Sync Gearbox has a torque of 2500 N.m, a gear ratio range of 14.941-1, an oil capacity of 13 L (13.5 L when equipped with a power take-off), an overall length of 993 mm, and a weight of 428 kg.
Crane Trucks
The DFZ5258JSQSZ6D truck crane is a powerful and versatile vehicle designed for efficient lifting and transportation tasks. Equipped with a YCS06300-61 engine and a Shaanxi Auto Fast gear : 10JS120TA high-low gear with synchronizer、PTO gearbox, it provides strong and stable power for demanding operations.
Crane Trucks
The DFZ5258JSQSZ6D truck crane is a powerful and versatile vehicle designed for efficient lifting and transportation tasks. Equipped with a YCS06300-61 engine and a Shaanxi Auto Fast gear : 10JS120TA high-low gear with synchronizer、PTO gearbox, it provides strong and stable power for demanding operations.
Crane Trucks
The DFZ5258JSQSZ6D truck crane is a powerful and versatile vehicle designed for efficient lifting and transportation tasks. Equipped with a YCS06300-61 engine and a Shaanxi Auto Fast gear : 10JS120TA high-low gear with synchronizer、PTO gearbox, it provides strong and stable power for demanding operations.
- All-Wheel Drive Bus Series
- Power System Parameters
- Chassis Parameters And Configuration
- Main body Assembly
Model |
Total Length(mm) |
Overall Width(mm) |
Total Height(mm) |
Maximum Speed (km/h) |
Maximum Total Mass(kg) |
| EQ6680ZT6D | 6800 | 2280 | 3020 (Standard Vehicle) 3155 (With Full-Top Air Conditioning) |
100 | 8150 |
| EQ6820ZT6D | 8200 | 2380 | 3050 (With Sunroof) 3250 (With Full-Top Air Conditioning) |
100 | 12000 |
| EQ6600ZT6D | 5990 | 2280 | 2810(Standard Vehicle) 3030(With Full-Top Air Conditioning) |
100 | 7300 |
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Basic information of Dongfeng EQ6603LT6A motor |
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| Engine Model | D4.0NS6B170 | Engine Manufacturer | Dongfeng Cummins Engine Co., Ltd |
| Location/Fuel Type | Front-mounted/Diesel | Enginetype | Inline four-cylinder, four-stroke, water-cooled, turbocharged, intercooled, electronically controlled single-point injection |
| Maximum power (kw) | 125/2400 | Maximum Torque (Nm/rpm) | 600/1300 |
| Displacement (L): | 4.0L | Emission Standard: | China VI |
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Chassis Parameters And Configuration |
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| Item | Standard Configuration | Optional configuration |
| Chassis Model | EQ6640KZ6T, Dongfeng Special Vehicle Co., Ltd | — — |
| Transmission | 6DS60T Fast 6-speed | — — |
| Clutch | 395mm diaphragm spring clutch | — — |
| Front Axle | 2.7T | — — |
| Rear Axle | 5.5T | — — |
| Suspension | Leaf springs: 10 front/10 rear + 8-plate | — — |
| Steering | Power steering | — — |
| Braking | Air brake, dryer, ABS, self-leveling arm, exhaust brake, wear alarm | — — |
| Fuel Tank | 135L | — — |
| Tires | 7.50R20 14PR | — — |
| Battery/Generator | 6-QW-120MF x 2 / 28V 150A | — — |
| others | Copper radiator, urea pipe electric heater, engine preheater, steering damper, and for high-altitude areas: silicone hoses (radiator inlet and outlet, cooling pipes, and water heating pipes) with compensation clamps | — — |
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Main body Assembly |
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| Item | Standard Configuration | Optional configuration |
| Body structure | Body-on-frame | — — |
| Interior | Molded soft interior | — — |
| Doors and Door Pumps | Driver’s and co-driver’s doors (electric lift windows), manually rotating passenger door, rear container-type double doors, rear inner and outer opening double doors | — — |
| Side Windows | Fully bonded windows with middle windows (F green) | Fully bonded closed windows, partial middle windows + partial fully bonded closed windows |
| Windshield | Laminated front windshield, tempered rear windshield | — — |
| Rearview System | Steel frame asymmetric manual lever rearview mirror | — — |
| Air – conditioning System | Full roof-mounted air conditioner (cooling capacity: 14Kw) or driving area air conditioner (cooling capacity: 3.5Kw) | — — |
| Heating System | — — | — — |
| Independent water heating for high-altitude areas – Heating capacity: 30 kW，Heating system with independent heater, equipped with three radiators (three 170W box radiators or two 170W box radiators + one wall-mounted radiator) | — — | |
| — — | — — | |
| Independent water pump for heating (for high-altitude areas) | — — | |
| Defroster | Variable-speed defroster 24V, 280W | — — |
| Audio-visual System | MP3 player with USB interface | — — |
| Lamp | Front and rear combination lamps | — — |
| Wiper | Forward-scraping electric wiper | — — |
| Hatch Door | Steel plate side hatch door | — — |
| Seats | 23 seats, shock-absorbing driver’s seat, mid-range seats (white + black faux leather, adjustable backrest, upward armrests), armrests standard on seats next to the aisle | — — |
| Paint | Domestic plain paint | — — |
| Others | 2.5mm aluminum patterned floor, two fire extinguishers (2kg), three safety hammers, electronic clock, DC816A horizontal sunroof, front sun visor (standard car), double half-width roller sunshades for driver and co-driver (air-conditioned car), air horn, seat belts for all vehicles, driver’s seat belt alarm, mechanical power off switch, GPS driving recorder, passenger door retractable step, T-BOX, engine compartment, battery compartment, optional independent heater compartment with manual and automatic fire extinguishing system, external luggage rack, reverse monitoring system, warning lights and sirens, vehicle curtains | — — |
| ——END—— | ||
Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.
Engine Sale Manual
Installation Drawing
Installation Manual
Operation Manual
Parts Catalogue
