EQ6738LT6D | Dongfeng Fuel Coach
EQ6738LT6D is a 6.7meter medium sized highway bus (about 6.7 meters long) produced by Dongfeng Special Automobile Co., Ltd., which is positioned for urban-rural shuttle, feeder bus or short-distance passenger transport. The vehicle uses a National VI diesel engine, a front layout, a total mass of 7-8 tons, a rated passenger capacity of 10-29 people (a luxurious 29-seat version can be customized), and takes into account passenger efficiency and economy. The body structure is compact (wheelbase is about 3300-3800mm), with enhanced climbing performance and adaptability to complex road conditions, continuing the series’ flexible adaptability to urban and rural and cross-border transportation scenarios.
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 EQ6738LT6D fuel bus
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Adopting the new 2020 body appearance, chrome-plated center grille, integrated combination headlights, rabbit ear reversing mirrors (optional imitation baking reversing mirrors), the power combination uses the current domestic first-class configuration, energy-saving and environmentally friendly, low noise, and low failure rate! Top-mounted luxury air conditioning, hydraulic power steering, clutch power, steering wheel can be adjusted up and down, front and back, air brake, speed limiter, sponge comfortable seats, and full-vehicle seat belts.
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29 medium-sized and intermediate layout, maximizing the use of interior space
Technical Specifications
| Total Length (mm): | 7340 |
| Total Width (mm): | 2280 |
| Total Height (mm): | 2895/3040 |
| Interior Height of Compartment (mm): | 1900 |
| Wheelbase (mm): | 4000 |
| Front Suspension / Rear Suspension (mm): | 940/2400 |
| Approach/Departure Angle (°): | 22°/11° |
| Rated Total Mass (kg): | 7700 |
| Maximum Number of Occupants (persons): | 24-31 |
| Maximum Speed (km/h): | 100 |
| Tire Specification: | front 1835,rear 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.
Model |
Total Length(mm) |
Overall Width(mm) |
Total Height(mm) |
Maximum Speed (km/h) |
Maximum Total Mass(kg) |
| EQ6738LT6D | 7340 | 2280 | 2895/3040 | 100 | 7700 |
| EQ6668LT6D | 6630 | 2280 | 2870/3040 | 100 | 6670 |
| EQ6608LT6D | 5990 | 2280 | 2870/3020 | 100 | 6000 |
| EQ6603LT6A | 5985 | 2260 | 2870(2820)/2985 | 100 | 6350 |
| EQ6609CT6D | 6990 | 2270 | 2890/2940/3110 | 69 | 6670 |
| EQ6670CT6D | 6730 | 2270 | 2890/2940/3110 | 69 | 7500 |
| EQ6753LT6D | 7545 | 2430 | 3495/3335/3275 | 100 | 8800 |
| EQ6668LT6D1 | 6630 | 2280 | 2870/3040 | 100 | 6670 |
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Basic information of Dongfeng EQ6738LT6D motor |
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| Engine Model | YCY24140-60 / YCY30165-60 | Engine Manufacturer | yuchai |
| Location/Fuel Type | Front end/Diesel | Enginetype | In line four cylinder |
| Maximum power (kw) | 103kw/2950r/min; 121kw/2800r/min | Maximum Torque (Nm/rpm) | 400N.m/1400-2000r/min; 500N.m/1400-2200r/min |
| Displacement (ml) | 2360, 2970 | emission standard | country VI |
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Chassis Parameters And Configuration |
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| Item | Standard Configuration | Optional configuration |
| Chassis Model | EQ6650KS6T Dongfeng Special Vehicle Co., Ltd | — — |
| Transmission | Fast 6th gear | — — |
| Clutch | Diaphragm spring Φ325, clutch power assist | — — |
| Front Axle | Dena axle (2.7T) 16 disc brake | — — |
| Rear Axle | Dena axle (5.0T) 16 disc brake | — — |
| Suspension | Number of leaf springs (front/back), front 9/back 11 | 3/4 |
| Steering | Power steering | — — |
| Braking | Pneumatic brake, dryer, exhaust brake, ESC+ABS, wear alarm | 1. Slope exceeding 8.5 degrees, 2. Slope between 5-8.5 degrees and frequent braking for more than 2 kilometers, 3. Slope exceeding 5 degrees, continuous distance exceeding 6 kilometers, speed exceeding 45 km/h,If one of the above conditions is met, a retarder is required |
| Fuel Tank | 135L, fuel tank Protection | — — |
| Tire | 7.50R16LT-14PR、 tire pressure monitoring | 215/75R17.5-14PR |
| Battery/Generator | 6-QW-105MF x 2/28V/70A (Without air conditioning) | 6-QW-120MF/28V/100A (Equipped with air conditioning) |
| others | Copper water tank, Urea electric heating | Oil circuit heating, centralized lubrication, Condenser, Engine warm-up |
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Main body Assembly |
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| Item | Standard Configuration | Optional configuration |
| Body structure | Non load bearing type | — — |
| Interior | Ordinary interior, left interior luggage rack, right armrest | Left inner armrest, right inner luggage rack, front and rear horizontal armrest, Air conditioning interior |
| Car doors and door pumps | Pneumatic folding door with anti pinch device (emergency switch for passenger doors inside, outside, and near the driver), driver’s door limit slot | Pneumatic external swing door with anti pinch device |
| Side Windows | The driver’s window is a horse riding side window, with the first and fourth windows on the left and right being the window center windows (emergency windows), and the rest being sliding windows, with a color of F green | Full window middle window structure; The driver’s window is a hollow sliding window, the assistant driver’s window is a hollow middle window. |
| Windshield | Front windshield laminated, rear windshield tempered | — — |
| Rearview System | Manual reversing mirror, interior rearview mirror | Imitation pole reversing mirror |
| Air – conditioning System | Electric fan | Top mounted air conditioner, 16KW |
| Heating System | — — | Optional heater YJ-Q16.3, simple water heating (equipped with two forced radiators), optional wall mounted water heating |
| Defroster | Shift defroster 24V, 130W | Optional internal and external circulation defroster |
| Audio-visual System | MP3 player with microphone jack and USB charging port | MP5 system, 15 “/17” color display, MP3 player with USB flash drive, optional SD card |
| Satellite Positioning System | The Beidou satellite positioning driving recorder has storage and upload functions (dual 32GB SD cards) with 5 probes and a 7-inch LCD display (1.Monitor the driver, 2.Monitor the passenger door, 3.Monitor the passenger area from front to back, 4.Monitor the road ahead, 5.Reverse monitoring. | external printer |
| Lamp | Front and rear combination lighting fixtures, electrically adjustable low beam height of front headlights, high mounted brake lights | — — |
| Wiper | Electric Wiper | — — |
| Hatch Door | Battery door, fuel tank door, left luggage compartment (luggage restraint device is standard on the side compartment) | — — |
| Seats | 2+2 layout, 29 seats (medium to mid size), regular passenger seats, with armrests as standard for seats on the aisle side. The maximum number of seats for operating buses is 29; DH7 driver’s seat | Mid range seats (push down armrest), shock absorber driver’s seat |
| Paint | Domestic solid color paint | Metal paint |
| Others | Engine speed limit is 99km/h; Ordinary floor leather (square grid), flat floor, sunken rear compartment (luggage compartment restraint device), half roll sunshade, 2 fire extinguishers (2KG), 6 safety hammers, detachable headrests for the rear five people, automatic windshield breaker for the rear windshield, full seat belt (with seat belt alarm device), DC816A skylight, air horn, mechanical and electrical switch, automatic fire extinguisher for the engine compartment, and boarding armrest; Electronic clock, CAN bus ECU, foot pad under clutch pedal, rear compartment drainage hole with duckbill, OBD seat, heavy-duty vehicle remote emission terminal T-BOX. | High and low floors, quartz sand floor leather, aluminum patterned plates, foldable side curtains, full-width roller sunshades, remote control locks, simple loudspeakers, electronic station announcers, DC816B ventilation skylights, electronic clocks with temperature display, optional in-building manual and automatic fire extinguishers, and ETC on-board devices. |
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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
