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CHASSIS MODEL: ZZ4257M25C7A1/M Tractor Truck
General Configuration : Howo,290HP,6×2,Europe II

Mass Parameters

Total Weight (kg)


Rated Loading Weight (kg)


Size Parameters

Overall Dimensions (mm)







Distance between Axles (mm)


Performance Parameters

Max. Driving Speed (km/h)


Economic Speed (km/h)


Recommended Configuration





Rear Axle


Oil Tank (L)


Suspension (front/rear spring)




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Q:What brand is the best semi-trailer in China?
Now the most expensive is the liberation of J6 55th Anniversary Commemorative EditionAnd a combination truckDriving the most comfortable is the HOWOA7 of the heavy duty truckThe most fuel efficient is Dongfeng Tianlong
Q:How to clean the electric traction truck everyday?
Open the accumulator water riser and check the level. 3. the electrolyte level must be higher than the 10-15mm.4. electrode after charging as electrolyte was not high enough, with distilled water at the bottom of the.5. can be added at least periodically remove the electrode plate on the oxide coated and non acid grease, locking.6. electrode clamp by hydrometer test electrolyte proportion, the value should be between 1.24 to 1.28. Note: if battery discharge more than 80% of its rated capacity, the service life will be shortened
Q:Which is better for tow drive or double guide towing truck?
If often run road, such as coal, utility or Shuangqiao, the sky snow slope without slipping, utility four speed after the first four weight also lighter than a meal to at least double bridge, mainly to see you often run the road.
Q:Does the special equipment operator permit N2 to drive the tractor?
Among them, boilers, pressure vessels (including gas cylinders), pressure pipes for pressure type special equipment; elevators, lifting machinery, passenger ropeway, large recreational facilities for mechanical and electrical special equipment. In November 2014, AQSIQ announced the newly revised catalogue of special equipment.
Q:What are the differences between trailers and trailer?
A trailer is a vehicle that is drawn by the car without its own power. A combination of a car (a freight car or tractor, a forklift truck) and one or more trailers. The truck and tractor are called the main vehicle for the driving section of the automobile train, and the trailer is called Trailer by the main vehicle. It is an important type of road transportation, and the automobile train transportation is the most effective and simple means to improve the economic efficiency. The utility model has the advantages of rapid, flexible, flexible, safety, etc., and can conveniently realize the sectional transportation.
Q:Brake adjustment of tractor and semi-trailer
When loaded with dozens of tons of goods, the brakes on the performance is very poor, so that it is easy to trouble. The gap size of semi-trailer must be able to adapt to the heavy vehicle driving, when we feel empty when the brakes too quickly, we can put back the brakes all off, the premise is that the front brake performance must be good, can not have the phenomenon of deviation. That's no big deal. Of course, the situation must be dealt with in advance, which is the root of the accident prevention ah. As for the optical hub you master, here we all agree that the semi-trailer hub is not required to light, all right, well, I wish you May you be safe throughout the journey!
Q:What kind of tractor has the best engine at present?
In fact, this depends on your specific what, if you are running a long distance, pull it
Q:Is the reverse direction of the trailer?
When the full trailer reverses, the steering wheel rotates in the same direction as the reversing direction of the bicycle!
Q:Can a 2 tonne tractor drag 10 tons of flat cars? Traction is not the same as traction
Under normal circumstances, there is no problem.The tonnage of a tractor refers to its pulling force, and the tonnage of a flatbed truck refers to its carrying capacity.In this way, you can see that traction is generally a horizontal pull. Carrying capacity is the force in the direction of gravity.Of course, the friction coefficient and the angle of force are also concerned, but they are not the main consideration.
Q:Why hasn't the horsepower of the tractor been high enough for the Ferrari sports car?
In addition, tractors require high reliability. Unlike a sports car, which needs to be squeezed as much as possible in light and small engines, the horsepower requirements are not high, but the torque is quite alarming

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