The amount of cement used varies from project to project, as well as the method of transporting it. As a necessary material in infrastructure construction, cement has become more and more important in the progress and development of society, and its transportation and storage has become a top priority.
Transporting small amounts of cement is a relatively simple task, but shipping large quantities of cement presents a challenge, particularly when standard bulk carriers are the only available transport option. To safely and efficiently transport bulk cement, specialized bulk cement trailers with sealed compartments are necessary. Failure to follow appropriate procedures can result in increased costs from cleaning and delivery delays.
Four ways to transport cement:
- Bagged Cement: Primarily used in places without mixing stations or storage bins. This method creates a lot of dust, requires substantial packaging and unpacking labor, and can be harmful to humans. These factors contribute to higher overall costs. Bagged cement is suitable for small projects but falls short for larger ones.
- Bulk Cement: Bulk cement trailers can carry transport large amountd of cement, 30-120 tons. At the destination, the cement is pumped through pipes into a silo using compressed air. This method is well-sealed to prevent leaks, making it an ideal choice for large projects requiring substantial cement quantities. We can choose to buy a cement bulk truck to transport cement, or rent one, or find a cement transportation company. Cement transport truck(wiki) also is ok.
- One-ton Packaging: Besides regular bagged cement, one-ton bags are also available. These are moved with forklifts or cranes, reducing manual labor and dust problems. However, this method isn’t very efficient as it doesn’t cater to varying cement needs and requirements.
- Small-Packaged Cement: For projects where large amounts of cement aren’t necessary, small-packaged bags are ideal. For example, building a home swimming pool would require such bags. They prevent cement spillage and dust, making them user-friendly.
How to transport cement bags
We usually use flatbed semi trailer, drop side trailer or semi truck trailer for cement bags transportation. When transporting bags of cement, we make sure they are stacked in alternating directions and covered and tied down with tarpaulins or waterproof cloths to prevent movement during transportation.
how to transport cement steps
- Packing the cement, or not handling it if it is in bulk.
- Loading of bagged cement onto semi trailer by means of forklift and other tools. In the case of bulk cement, it is loaded directly into the inside of the cement bulk trailer through pipes.
Three elements of transporting cement
Transporting bulk cement requires careful handling to ensure its safe arrival without additional costs or losses. Cement is a valuable commodity, often hauler multiple times between production, terminal, and ready-mix facilities. Given its fine nature, several considerations should be made during its transport. Here are three important factors to bear in mind:
- Solidification: Cement hardens when exposed to water, rendering it ineffective. Therefore, all vehicles and containers used in its ship must be thoroughly clean and dry. Check for dampness and signs of leakage, especially when transporting by barge. Failure to do so may result in unusable cement, leading to financial loss.
- Contamination: Ensuring the purity and quality of the cement during transport is paramount. If your carrier has residue from a previous load, your cement may become contaminated. Since bulk trailers can carry various products, always check and clean them before loading cement. If using a barge, consider hiring a professional cleaning service.
- Temperature: Cement can deteriorate under high temperatures. Ensure the cement is below 100 degrees Celsius before loading it onto the transport vessel. It’s advisable to work with a company experienced in cement transportation to mitigate these challenges.
Transporting cement safely
Research and check customer reviews to find a reliable transport solution for your cement needs.
Transporting cement safely involves addressing common challenges and performing checks at every stage. Identifying issues at each loading phase can help pinpoint any problems that arise. Here are the procedural checks that should be done:
- Before Loading: Prior to loading, verify the cement’s condition. Problems often arise if the cement holds aren’t clean, dry, and watertight. Check these aspects to prevent solidification and contamination. Confirm the load’s temperature is within the safe range before loading.
- Packaging: Cement can be transported in various forms. If not in bulk, it is typically shipped in 50kg bags or paper, or one-ton polypropylene bags. All packaging should be waterproof to prevent quality degradation due to carbon dioxide and moisture absorption.
- Purity of Loading Surfaces: To prevent contamination, ensure the cargo holds are clean and odor-free. Professional surveyors can be hired to verify the vessel’s readiness to load cement. Any residues from previous cargoes should be cleaned thoroughly to avoid contamination, especially from substances like sugar that can seriously affect cement’s setting and hardening.
- Checks from Production Line: Cement is at very high temperatures after production. Careful monitoring is required to prevent loading at these elevated temperatures, which could damage hold coatings and create water vapor, rendering the cement worthless. A pre-loading survey should be conducted to verify that the cargo is within the safe temperature range for transport.
Rigorous work in all phases
Transporting cement safely involves careful planning and monitoring at each stage. The mode of transport can also necessitate additional precautions. Here are some key points to consider:
- Closed Loading Systems: In this method, cement is pumped into cargo holds under high pressure through a loading chute, while the hold covers stay closed. This can lead to cement dust accumulating on various parts, such as the undersides of the hatch cover, drain channels, and drain holes. Not cleaning the dust can result in solidification and blockages if it comes into contact with water.
- Post-Loading Preparation: Once loading is complete, clean and wash down the main deck, hatch covers, draining channels, and drain holes before setting off. If permitted by port anti-pollution regulations, use compressed air to ensure no loose cement remains on these surfaces.
- At Discharge Point: Before discharging the cement cargo, check weather conditions. If charterers insist on discharge in unfavorable conditions, obtain a letter of intent (LOI) to ensure all damage risks fall on them.
- After Discharge: Cement dust and dry residue can cling to various surfaces of the cargo hold after unloading. Clean these areas using brushes, air guns, and brooms. Any remaining cement should be washed away with high-pressure seawater. If semi-hardened cement is present, use stiff brushes and scrapers. Hardened cement may require specialized equipment like high-pressure washers or acid cleaners. Be cautious with acid cleaners to avoid damage to the hold paint and personnel. Always consult safety data sheets for proper use.
In summary, vigilant checks and cleanings are critical in each stage of cement transportation to prevent loss and damage.
The cement tank trailer is a specialized vehicle designed for the transportation of powdered products, including cement. It’s equipped with a special chassis, tanker, pneumatic piping system, and cargo discharge units. Its unique design allows it to transport powdered cargo safely and efficiently.
Benefits of the cement tank trailer:
- Ease of Use: Cement tank trailers simplify the loading and unloading processes. A pneumatic system greatly reduces the time taken between transport trips.
- Safe Storage: The vacuum-sealed tank ensures no air or moisture enters, which could degrade the cement. The cargo remains free from contamination.
- Convenient and Simple: The cement transport trailer can transport large quantities of cement without affecting quality. It eliminates cumbersome packaging and unpackaging processes, and uses a fluidization procedure for easy offloading.
- Efficient Delivery: The cement tanker trailer facilitates a faster transportation and delivery rate, particularly for large volumes of cement. This enhances cost efficiency compared to traditional transport methods.
- High Load Capacity: A standard cement tank trailer can carry up to 95 cubic meters of cement, ideal for large projects.
- Human Safety: Minimal dust and human involvement during loading and unloading reduce health risks.
Beyond cement transportation, the tanker can also carry other powdered products, like sugar, flour, lime powder, chemical powders, fly ash, stone powder, and mineral powder.
In conclusion, the cement tank trailer offers multiple advantages, including easy use, safe storage, convenience, efficient delivery, high load capacity, and enhanced human safety. Whether in cement factories, construction sites, or large warehouses, it’s a valuable tool in cement transportation.
Conclusion
To sum up, the selection of transportation for cement hinges on several factors, with the cement quantity being a primary consideration. Different transport vehicles cater to unique requirements. For large volumes of cement, a powder tank trailer is an optimal choice as it can haul considerable quantities in a single journey, offering time and cost savings. Ensuring the secure and safe transit of cement is vital, especially when handling extensive volumes.
Rigorous checks must be conducted at each stage, including loading, transit, and unloading, to prevent the cement from hardening or contamination. If the cement is directly procured from the production line, it should be loaded at a suitable temperature for transportation. Any negligence of these stipulations can cause serious issues. Therefore, sticking to these guidelines is of utmost importance. It may be advantageous to employ a professional to oversee the process, ensuring it is executed correctly. The ultimate objective is the safe, efficient, and economical transportation of cement.
FAQ
How cement is produced?
Cement production begins with mining and quarrying, where primary ingredients such as limestone, clay, shale, and others are extracted from earth’s crust. These raw materials are crushed and ground into a fine powder, combined in exact proportions to create a ‘raw meal’. This mixture is then preheated in a tower to about 800-1000 degrees Celsius, triggering crucial chemical reactions. The preheated meal enters the cement kiln, heated to a high temperature of 1450 degrees Celsius, transforming it into small, hard, gray nodules known as ‘clinker’.
Once cooled, the clinker is ground into a fine powder with a small amount of gypsum added to control the cement’s hardening rate when mixed with water. The final product, once ground to the desired grade, is packaged and stored, ready for shipment or direct sale. This entire process, while simplified here, can vary based on the specific type of cement being produced and the individual plant setup.
Why cement is gaining popularity?
Cement is the foundational substance that connects the elements of concrete – sand and aggregates – creating a robust and durable building material. It’s the adhesive that not only gives strength to construction structures but also infuses them with long-lasting durability. As a primary ingredient in concrete and mortar, cement has emerged as an invaluable resource in construction. Meeting the demands of today and preparing for the challenges of tomorrow, this powerful binder is a testament to the versatility and aesthetic appeal of the structures it helps to create.
Where can we buy cement?
Lafarge is the top cement manufacturer in the world, we can buy cement from Lafarge and also Lafarge often buys cement trailers from Panda Mech.