EQ6603LTBEV | Dongfeng Electric Coach
EQ6603LTBEV is a 6meter pure electric city bus (about 5990mm in length) produced by Dongfeng Special Automobile Chaolong Bus, designed for short-distance urban and rural passenger transport. This model is equipped with an efficient pure electric power system, with a curb weight of about 4300-4500kg, and a rated passenger capacity that can flexibly adapt to small and medium-sized transportation needs (the specific number of passengers has not been disclosed, but the same series of EQ6603LT highway buses won the title of “Urban and Rural Bus Star” in 2019-2020). Its core advantages include low operating costs and high adaptability, standard environmental protection and energy-saving technology, optional air suspension system, and a balance between driving smoothness and passability in complex road conditions. It is one of the representative products under the trend of “large to small” urban and rural public transportation.
As part of EMAC, DuraMac provides complete powertrain that integrated with DCEC engine, Fast-Eaton clutch, FAST-CAT transmission, Dongfeng-DANA axle and Komman air suspension, while the electrification of automobile is the certain future, Duramac also get involved with EV powertrain system.
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 EQ6603LTBEV Pure Electric Bus
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Large storage space: The extra-large middle luggage compartment can meet the needs of passengers carrying a large amount of luggage.
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Spacious interior space: It meets the needs of small and high-level seat space layout.
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The body adopts a streamlined design, a simple and elegant appearance, a panoramic front windshield, and the whole vehicle is stylish and beautiful.
Technical Specifications
| Total Length (mm): | 5985 |
| Total Width (mm): | 2260 |
| Total Height (mm): | 2860/2990/3025 |
| Interior Height of Compartment (mm): | 1910 |
| Wheelbase (mm): | 3300 |
| Front Suspension / Rear Suspension (mm): | 985/1700 |
| Approach/Departure Angle (°): | 22°/13° |
| Rated Total Mass (kg): | 8500 |
| Height of First Step (mm): | 400 |
| Maximum Number of Occupants (persons): | 10-19 |
| Maximum Speed (km/h): | 100 (rate-limiting) |
| Tire Specification: | 1810/1670 |
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.
Transmission Model |
Total Length(mm) |
Overall Width(mm) |
Total Height(mm) |
Maximum Speed (km/h) |
Maximum Total Mass(kg) |
| EQ6690CTBEV | 6945 | 2340 | 2940/2985/3090 | 69 | 9900 |
| EQ6603LTBEV | 5985 | 2260 | 2860/(2910)/3025 | 100 | 8500 |
| EQ6580CTBEV | 5800 | 2100 | 2640/2760/2850 | 69 | 5300 |
| EQ6690CTBEV1 | 6945 | 2340 | 2940/2985/3090 | 69 | 9900 |
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Basic information of Dongfeng EQ6603LTBEV motor |
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| Motor Model | TZ260XSLC700C | Engine Manufacturer | |||
| Location/Fuel Type | Rear-mounted/Pure Electric | Motor type | Permanent Magnet Synchronous Motor | ||
| Motor Rated/Peak Power (kw) | 70/155 | Rated/peak torque (N.m) | 500/1150 | ||
| Total battery capacity (kWh)/voltage(V) | Ningde Era 105/608.5 | Driving range (40km/h constant speed method) | 345 | ||
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Chassis Parameters And Configuration |
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| Bearing form | Fully loaded | Optional configuration | |||
| Front Axle | Dongfeng Dena Bridge 16″ | — — | |||
| Rear axle | Dongfeng Dena Bridge 16″ | — — | |||
| Suspension | Less leaf springs, front 3/rear 3 | 9/11 | |||
| Shock absorber | ZF tube shock absorber | — — | |||
| Steering | Steering wheel, hydraulic power steering | — — | |||
| Drive shaft | 1 section | — — | |||
| Brake | Front plate and back plate | — — | |||
| Braking | Brake, dryer, condenser, self-adjusting arm, and shoe wear alarm | — — | |||
| Tire | 205/75R17.5-14PR without spare tire | — — | |||
| Air compressor | Oil piston engine | Oil-free piston | |||
| Others | Electronic fan, tire pressure monitoring, Kemi ABS+ESC | Kemi AEBS, centralized lubrication | |||
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Main body Assembly |
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| Item | Standard Configuration | Optional configuration |
| Body structure | Front and rear enclosures formed by stamping | — — |
| Interior Trim | Air – conditioned interior | — — |
| Floor | Bamboo-woven floor | PVC floor |
| Route Sign | — — | — — |
| Vehicle Door and Door Pump | Pneumatic outward – swinging door with anti – pinch device | Folding door |
| Side Windows | The driver’s window is an aluminum-framed sliding and pulling window; the rest are built-insliding and pushing windows, color F green | The two side windows (emergency exits) on the left and right are built – in sliding windows; the rest are aluminum – framed sliding windows, colored F green. |
| Windshield | Front windshield is tempered; rear windshield is toughened | — — |
| Rearview System | Inner rearview mirror, rod – type rearview mirror | Rabbit – ear mirror |
| Air Conditioning System | Roof-mounted electric single-cooling air conditioner | Cooling and heating air – conditioning, battery cooling (battery cooling is canceled in regions where the maximum temperature in previous years is lower than 35°C) |
| Heating System | — — | Electric heating, fuel oil heater hot water heating |
| Defroster | Electric defroster | — — |
| Audio-Visual System | MP3 player with microphone jack, USB charging interface | — — |
| Satellite Positioning System | Beidou – GPS driving recorder with built – in camera, with storage and upload functions (dual 32G SD cards), 5 cameras + 7 – inch LCD display (1. Monitor the driver’s cab; 2. Monitor the passenger doors; 3. Monitor the passenger area from front to back; 4. Monitor the front road; 5. Reverse monitoring). | When there is no AEBS function, a driving recorder with a front – mounted camera can be optionally installed to realize lane departure warning function and collision warning function. |
| Lamps | Front and rear combination lamps (front headlight brightness adjustment) | — — |
| Wiper | Opposed wiper type | — — |
| Cabin Door | Aluminum alloy battery compartment door | — — |
| Seats | 2 + 1 arrangement, 19 seats, medium – grade passenger seats (press – down armrests), the driver’s seat is adjustable up and down; the seats on the side of the aisle are marked with armrests | Medium – grade seats (pull – out armrests) |
| Paint | Domestic pigment paint | — — |
| Instrument | CAN instrument with one module | — — |
| Others | Speed limit 99km/h; Fire extinguisher in the battery box, integrated fire extinguisher for the electrical compartment (manual and automatic), 2 pieces of 6 – QW – 80MF2, Imitation wood floor covering, high – low floor, half – roll curtain – type sunshade, 1 fire extinguisher (4KG), 5 safety hammers, Full – vehicle safety belts (partially three – point type), Full – vehicle voice alarm (driver’s cab light alarm), Low – speed alarm, DC816A – type skylight, Vehicle horn, Mechanical flip switch, Emergency opening for interior, exterior and passenger doors near the driver, Upper handrails, Luggage compartment restraint (with lanyard), Rear windshield and left and right emergency windows with automatic glass breakers. | AEBS function (front collision warning, lane departure warning), 360° surround view function, Passenger door remote control, Fatigue driving monitoring; Dot or ordinary floor covering, Folding side windows, Full – vehicle sunshade, DC816B – type skylight, Aisle carpet, Remote control lock, Electronic clock with temperature display; When an independent fuel oil heater is optionally installed, one luggage compartment is reduced. |
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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
