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The Dongfeng Chaolong EQ6770LTN Bus (Natural Gas, China V, 24-31 Seats) is a medium-sized gas-powered bus under Dongfeng Chaolong. Designed for intercity passenger transport, tourist shuttles, and group commuting, it features a natural gas powertrain that meets China V emission standards, balancing environmental friendliness and operational economy.
Dimensions: Length 7700mm, Width 2360mm, Standard Height 2950mm (Increased to 3160mm with optional overhead air conditioning), Wheelbase 4000mm.
Curb Weight: 5950-6000kg (AC version), Gross Weight 8550kg. It utilizes a semi-unibody structure.
Powertrain: Equipped with a Weichai WP4.1Q or Yuchai YC4S series natural gas engine, boasting 103 kW of power, a displacement of 3.8-4.1 L, and a top speed of 100 km/h.
Seating: Flexible seating arrangements of 24-31 seats are available, with optional full-sliding windows, fully bonded windows, or hybrid side windows for enhanced ventilation and visibility.
Safety: Standard features include ABS (Guangzhou Kemi CM4XL-4S/4K), a satellite-based driving recorder, and an emergency door. The vehicle has passed multiple safety certifications.
Comfort: Optional overhead air conditioning (vehicle height 3160 mm), an MP3 audio system (supports USB/SD card expansion), and standard half-width sunshades and a 24V defroster.
The Dongfeng Chaolong EQ6770LTN bus (natural gas National V emission standard, 24-31 seats) is suitable for urban bus shuttles, tourist group transportation and corporate commuting. Its natural gas fuel design can reduce operating costs while meeting environmental regulations.
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Vehicle parameters/information |
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Announcement Model |
EQ6770LTN |
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use |
Passenger bus, tourist bus, group bus |
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Body length |
7700mm |
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Body width |
2360mm |
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Ride height |
2950,3160mm |
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Vehicle quality |
6580kg |
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Total mass |
9000kg |
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Body structure |
Non-load bearing |
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Number of seats |
24-31 |
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Maximum speed |
100km/h |
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Air conditioning system |
Optional Pine roof-mounted air conditioner, 17KW |
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Audiovisual system |
MP3 player, optional MP4 or MP5 car hard disk player, manual folding display |
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Auxiliary configuration |
24V, 170W defroster, standard seats (30 seats), electric wipers, front and rear combination lights, half-width sunshade, 700-type sunroof, electric fan, interior mirror, fire extinguisher |
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Engine/motor parameters |
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engine |
YC4D140N-50 |
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Engine power |
103kW |
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displacement |
4214mL |
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Engine brand |
Guangxi Yuchai Machinery Co., Ltd. |
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Emission standards |
GB17691-2005 National V, GB18285-2005, GB11340-2005 |
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Chassis parameters/configuration |
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Chassis model |
EQ6720TN5AC Class III Dongfeng Motor Corporation |
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Front and rear suspension |
1250/2450mm |
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Number of springs |
9/11 |
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gearbox |
5+1 gears, flexible shaft drawing control |
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clutch |
1. Optional roof-mounted air conditioning (vehicle height 3160mm); 2. Side windows available in either fully sliding or fully bonded configurations, with optional folding doors. 3. This vehicle is equipped with a driving recorder with satellite positioning and a speed limiter at 100 km/h. Maximum net power of the NQ160CN5 and YC4D140N-50 engines is 113kW and 98kW, respectively. This vehicle is equipped with a driver's door. |
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Number of axes |
2 |
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wheelbase |
4000mm |
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Axle load |
3000/6000kg |
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Front track |
1860mm |
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rear track |
1640mm |
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Approach departure angle |
15/10° |
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tire |
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Number of tires |
6 |
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Specification |
8.25-16,8.25R16,8.25-16LT,8.25R16LT,9.5R17.5 |
