Q:What's the sign of the switch for the eight dumper after the first four?

The general cab operation with two circular gear of the power switch on the stage, in the top of the container when l, two round gear with the power switch to open, but also to hang forward and then open the top grade, rotary valve, and finally loose clutch, began to lift the box. Want to stop when the clutch is stopped, need to continue, loose clutch continue to rise, the top of complete clutch, and then turn off the power switch two + gear pick into neutral, finally release the clutch.

Q:What's the best type of dump truck?! Used on the job site!

Chinese heavy truck A7 heavy truck 6X4 340 horsepower tractor (cab A7-P) (ZZ4257N3247N1B) basic information: Chinese truck engine type: D10.34 horsepower: 340 HP displacement: 9.726L gearbox gear number: 10 traction total quality: 40 tons weight: 8.8 tons. The price is 26 - 350 thousand yuan.

Q:How much is the weight of the last eight wheel dumper?

Load of the vehicle will have the construction site visa records, need to look at specific brands, such as the new Williams after eight wheel truck rated load is 12.79 tons, Dongfeng after eight rounds after eight rounds with rated load is 8t.

Q:The working principle of dump truck

The engine drives the hydraulic pump through the transmission and the force taking device, and the high pressure oil enters the lifting hydraulic cylinder through the distributing valve and the oil pipe, and pushes the piston rod to make the car roll over. The tilting of the piston rod is more common, and the carriage can be stopped at any desired tilt position by tilting the piston rod by the operating system. The car uses its own gravity and hydraulic controls to reset it.

Q:Does the last eight wheels belong to semi trailers?

Yes, semi trailersA semi-trailer is a trailer that is placed behind the center of gravity of the vehicle (when the vehicle is uniformly loaded) and equipped with a coupling device that can transfer horizontal and vertical forces to the tractor.

Q:How do you unload the dump truck?

Lift the cargo box, dumping load (the engine is running normally, the pressure is about 0.8Mpa, the circuit is free of trouble).1, stop the vehicle, pull the handbrake, (with the back door manual locking mechanism should open the locking mechanism of the clutch pedal) wait for about 5 seconds.2. Turn the neutral switch (on the vertical surface of the instrument panel ahead of the steering column) to the horizontal position.3, the PTO rocker switch on the dashboard of the press (Note: open the switch lock and then press down).4, the tractor forward (or two), pay attention to in the process of lifting the engine speed control in 1000 ~ 1500 rpm.5. Gently lift the handle of the control valve to make it out of the limit groove and move to the "rising" position..6, step down the accelerator pedal and slowly release the clutch pedal. Cargo compartment can rise. Automatic limit when the freight car reaches the highest position. The operating valve handle is then placed in the "middle stop" position.

Q:How to operate the truck Auman

Push and pull hydraulic device to lifting position6 、 loosen the clutch and disconnect the power takeoff after lifting in place7 at this time, the vehicle may move forward slowly until the goods are completely dumped8, push and pull hydraulic device to drop position, unloading finished

Q:Common troubles of eight dump trucks after the first four days

Then slowly release the clutch at the same time, gradually refueling, the car will lift up, pay attention to the throttle, not too big, not too small, medium speed best. At this point, the car began to rise, pay attention to observe whether the car tilted, or immediately set off the clutch pedal, stop lifting, in case of rollover.4. when the carriage is lifted up, relax the hand lift valve to neutral position, when the carriage stops.

Q:HOWO heavy truck to eight after the first four top

The car stopped at the level of as much as possible. Especially the rear wheels. Then depress the clutch pedal, open the power switch, the lifting handle on the lifting position, slowly release the clutch pedal, pay special attention to the goods inside the large decline in the situation

Q:After buying the first four, eight dump trucks, how to sign the card and apply for the operation permit?

After the car passes, you can do it (in some places, you can do it at the same time on the card)