Blog

Content

How to unload and load a bulk cement tank trailer (Video)?

After buying the cement tanker, we needed to know how to use it. So Panda introduces some of the details about loading and unloading, hoping to help everyone.

Here is an abbreviated version of the cement tanker unloading process:

  1. Connect the discharge piping, close the sealing ring, open and then close the inlet/outlet valves of the front/rear air chambers, followed by the pressure relief valve, external air source, secondary air and discharge butterfly valves.
  2. Start the engine and air compressor, gradually increase the fuel to reach rated speed and inflate the cement tank.
  3. When it has 0.15Mpa, open the secondary air ball valve to clear the discharge pipe and then close it.
  4. When 0.2Mpa is reached, open the discharge butterfly valve to start discharge.
  5. Close the front air chamber, use only the rear chamber and check the pressure. If it rises to 0.02Mpa, continue discharging.
  6. If the pressure does not increase, the rear is unloaded; then open the front air chamber and repeat the process.
  7. Confirm that there is no residue, stop the engine and compressor, open the pressure relief valve, close the discharge butterfly valve, remove the hose and store it.

1) What is a dry cement tanker?

The cement tank truck, known as a pneumatic bulk trailer, powder truck or bulk trailer.

Cement tankers are used to transport cement, lime, sand and powdered materials with a diameter ≤ 0.1mm.

Panda dry tank capacity: 28 to 120 tons, volume: 22 to 100 cbm. (what is a cement pig trailer?)

Cement trailer for sale

2) How to load cement tankers?

1. Before loading cement into the cement tanker truckTo prevent accidents, first open the exhaust valve to make sure that the air in the tank has been expelled.

2. Then open the hatch cover, place the filter, and then load cement or other dry powdered materials.

3. After loading, clean cement or other dust on the seal ring and close the hatch cover tightly.

4. Finally, close the exhaust valve, and make sure that the butterfly and discharge valves are closed to avoid leaks during transport.

Fastest way to unload bulk cement

Different modes of cement transportation also have different unloading methods; the fastest unloading method is to use the pneumatic cement unloading system. Cement is transferred from the tanker truck to the storage silo or other storage containers by means of air compressors.

3) How does the cement tanker work?

The most crucial thing about cement trailers is the work of the air compressor. The compressed air is transported through the pipeline to the air chamber in the sealed tank, so that the particles inside can be suspended. When the pressure inside the tank reaches a certain value, the discharge valve can be opened and the material inside can be transported through the pipeline. 

The working method of pneumatic cement trailer is to discharge fly ash from the tank with funnel at the bottom. Related: How does the pneumatic trailer work?

5) How to unload the cement tank trailer safely?

1. The discharge pipe should be connected first. When the discharge pipeline is connected, the sealing ring should be closed; the inlet and outlet valves of the front and rear air chambers should be opened first, then the valves are closed: pressure relief ball valve, external air source ball valve, secondary air ball valve, discharge butterfly valve.

2. Start the engine and air compressor gently. Then gradually give more fuel so that the air compressor can reach rated speed and inflate the cement tank.

3. When the pressure rises to 0.15Mpa, open the secondary air ball valve to clear the discharge pipe, making sure the discharge pipe is not blocked. Then the secondary air ball valve can be closed.

4. When the pressure is 0.2Mpa, the discharge butterfly valve should be opened to start the discharge.

Download cement tank

5. Close the front air chamber and only let the rear air chamber take in air. Observe the pressure gauge and if it goes up. If it rises, it means it is not unloaded. When the pressure rises to 0.02Mpa, start unloading.

6. If the pressure value does not rise, it indicates that the rear part has been discharged. When it indicates that the rear part finishes discharging, the front air chamber opens inside the valve ball, the same principle as that of the rear air chamber.

7. Finally, confirm that there is no residue in the front and rear air chambers. Then turn off the engine and air compressor. Open the pressure relief ball valve. Close the discharge butterfly valve. Remove the quick exhaust assembly. Remove the hose and store it in the vehicle. The unloading job is complete.

Cement tanker unloading system

The cement tanker unloading system is a mechanism designed to transfer bulk cement from a tanker truck to a storage warehouse, such as a silo, at a construction site or other location. It is primarily a pneumatic unloading systemwhich uses compressed air to facilitate the process. Here's how it works and what it involves:

System components

  • 🌬️TankCement is stored in a large, typically cylindrical tank mounted on the tank trailer.
  • 🚀Air compressorThis device generates compressed air, which is essential to pressurize the tank and move the cement.
  • 💨Aeration devicesAir slides: Located inside the tank (often as fluidizing pads or air slides), these introduce air to aerate and loosen the cement, making it behave like a fluid.
  • 🏭Discharge pipe and valveA pipe, usually at the bottom or rear of the tank, equipped with a control valve, allows cement to flow out of the tank.
  • 👀Flexible hoseThe discharge pipeline: Connected to the discharge pipe, it directs the cement from the tanker truck to the receiving container.
  • Safety featuresPressure relief valves prevent overpressurization, and dust control measures (such as filters) minimize hazardous dust emissions.

6) Video - unloading of cement trailer

7) How to clean the cement tanker?

The dry cargo trailer generally does not need to be cleaned, because the loaded dust can be discharged. If there is a little residue, it is not harmful. It can be washed directly with water if it needs to be cleaned.

There are few companies that clean cement tank trailers. They usually clean the trailers themselves.

8) Dry cement tank trailer for sale

Panda Mech is a cement tank trailer manufacturer in China. We supply 25-120 tons cement tank trailers, which can be customized according to your requirements. Contact us for the latest price. (The price of pneumatic tank trailer depends on the specification).

How much does a loaded cement truck weigh?

The weight of the cement truck can be 30-120 tons.

Best-selling fuel tanker truck recommendation

1. 50 Tons of Bulk Cement Trailer for Sale

Charging rate >98% completely full

Waste rate <0.3%

Delivery height >30 m, it is suitable for most silos.

Fastest unloading >1.5 ton/minute

50 Ton Bulk Cement Trailer for Sale

2. 40-Ton Pneumatic Trailer

Transportation: cement, sand, flourand other granular materials, etc.

Unloading speed: 1.5 tons/minute

Supply capacity: 200 units/set per month

7-128

3. 25 Ton Bulk Cement Tanker Trailer for Sale

Panda Mech is a 30 ton bulk cement tanker manufacturer in China. We supply 27 cbm bulk cement trailer for sale. Capacity of 27 cubic meter cement trailer: 30 tons.

8-109

4. 85 Ton Cement Trailer for Sale

Panda Mech is an 85 ton cement trailer manufacturer in China. We supply 85 ton cement trailers for sale. Capacity of 70 cubic meter cement trailer: 85 tons.

CONCLUSIONS:

If you want to buy bulk cement trailers or have questions about bulk cement trailers, please leave us a message. PANDA MECH is your best choice. As a professional manufacturer with decades of production experience, we have provided various production solutions to tens of thousands of users at home and abroad.

We can help you choose the most suitable bulk cement trailers. We can also provide comprehensive after-sales service, whether it is about operation, repair or maintenance.

FAQ

How much does a loaded cement truck weigh?

A truckload of cement weighs: 9.5-12 tons.

How many bags of cement in a truck?

A sack can carry 50 kg, a truck can carry 600-1600 bags.

Do you have any questions or would you like to purchase?

If you have any questions regarding semi-trailers, feel free to contact us now.

Get An Instant Quotation Now

We provide you with Latest Update Price & and Operation manual to help you make better choices of suppliers and increase your profits.