Fly Ash Bricks Machine for Sale: Prices & Models

Leading Fly Ash Brick Making Machine Manufacturer

LONTTO Machinery is a premier manufacturer and exporter of fly ash brick machines, known for their high-pressure and strong vibration technology. Our machines produce denser, more uniform bricks with exceptional compressive strength, helping you save on costs while ensuring top-quality output.

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60,000 Bricks Per Day (Max)
10 Models Available
60+ Countries Served
30+ Years Experience
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What are Fly Ash Bricks?

Fly ash bricks are a type of building material made from fly ash, a byproduct of coal combustion, known for their durability, strength, and eco-friendliness. There are three main types — autoclaved, steam-free/burn-free, and clay-containing — depending on the raw materials and curing method used. See our full guide to fly ash bricks for the complete breakdown of each type, their strength ratings, and when to use them.

What are Fly Ash Bricks Machines?

A fly ash brick machine automates the production of fly ash bricks, reducing manual labor and increasing efficiency. These machines are essential for manufacturers looking to scale production or reduce costs. The types of machines include:

  • Static Press Brick Machine: Used for producing steam-cured fly ash bricks.
  • Vibrating Concrete Block Machine: Used for producing steam-free fly ash bricks.
  • Vacuum Clay Brick Machine: Used for producing burned clay fly ash bricks.

differences from others brick machine

These machines handle raw material feeding, mixing, and brick forming with minimal supervision, thereby enhancing production efficiency and consistency.

What are the Raw Materials used in the Production of Fly Ash Bricks?

Autoclaved fly ash bricks are made primarily from fly ash, activated with quicklime, and accelerated with gypsum, which improves early strength and crystallization. For the full breakdown of grades, ratios, and sourcing, see our guide to fly ash.

Fly Ash Brick Mix Formulas

Different fly ash brick types use different mix ratios depending on the curing method. Use this table as a starting reference — Lontto can advise on the right formula for your machine and local materials.

Formula Fly Ash Quicklime / Hydrated Lime Gypsum Sand / Quarry Dust / Stone Dust Cement Clay / Soil Cinder / Slag Curing Method
Quicklime — Steam Curing 62% 8% (quicklime) 5% 25% — — — Steam
Hydrated Lime — Steam Curing 57–65% 9–12% (hydrated lime) 5% 18–27% — — — Steam
Cement — Natural Curing 50–60% — — 30–40% 8–12% — — Natural
2% Gypsum — Autoclave 70% 8% (quicklime) 2% 20% — — — Autoclave
1% Gypsum, No Sand — Autoclave 89% 10% (quicklime) 1% — — — — Autoclave
Clay/Soil — Burned 52% — — — — 40% 8% Burned

hdraulic static pressure brick machine

How to Produce Fly Ash Bricks – The Manufacturing Process

Producing fly ash bricks using a manufacturing machine can be straightforward if you follow the proper steps. Here is a detailed guide to help you understand the process:

  1. Preparing the Raw Materials:
    • Hydrated Lime: Add hydrated lime powder to the fly ash.
    • Gypsum: Mix gypsum into the blend.
    • Quarry Dust: Incorporate quarry dust into the mixture.
  2. Mixing:
    • Combine fly ash, quarry dust, hydrated lime, and gypsum in a pan mixer.
    • Add the required amount of water to ensure thorough mixing. Refer to the appropriate mixing ratios mentioned above.
  3. Transferring the Mixture:
    • After mixing, transfer the mixture to the hopper of the fly ash brick-making machine via a conveyor belt.
  4. Forming the Bricks:
    • The mixture is moved into the cavity of the fly ash brick press machine.
    • The machine presses the materials to form bricks with the desired shape and size.
  5. Ejection:
    • The formed bricks are ejected from the machine and are ready for the curing process.

autoclave fly ash brick production line

Steam Curing Fly Ash Bricks

Autoclaved fly ash bricks require curing, which can be done in two ways:

  1. Normal Pressure Steam Curing:
    • Bricks are cured using steam at normal atmospheric pressure.
    • This method is suitable for smaller production scales and can be more cost-effective.
  2. High-Pressure Steam Curing (Autoclaving):
    • Bricks are cured in an autoclave with high-pressure steam.
    • This method enhances the strength and durability of the bricks and is ideal for large-scale production.

By following these steps, you can efficiently produce high-quality fly ash bricks. The process is similar to making concrete blocks, ensuring that the right proportions and proper curing methods are applied to achieve the best results.

Differences of Fly Ash Bricks Steam Curing Method.

Steaming Method Saturated Steam Pressure/MPA Curing Temperature/℃ Maintenance Equipment Cost of Equipment Product Quality Product Cost
Normal Pressure 0.1 95-100 Steam Curing Room Low Meet the Standard High (More Lime Consumption)
High Pressure 0.9 ~ 1.6 174-200 Autoclave High Better Performance Low (Less Lime Consumption)

fly ash brick production

The Advantages of Fly Ash Brick Making Machine

Manufacturers rely on fly ash brick machines to enhance their production efficiency. Here are some key benefits of using these machines:

  1. Turning Waste into Wealth Fly ash, often considered waste, is transformed into valuable building materials by the machine. It mixes fly ash with other ingredients to produce fly ash bricks, thus converting waste into wealth.
  2. Boosts Production Automatic brick making machines significantly increase production speed. Unlike manual labor, which can be time-consuming, these machines can press materials into the desired shape within minutes, meeting high customer demands efficiently.
  3. Product Quality and Quantity The machine ensures high-quality bricks and can produce a large quantity simultaneously. This combination of quality and quantity is ideal for manufacturers looking to maintain high standards while meeting large orders.
  4. Versatility Fly ash brick machines are versatile, capable of producing different types of bricks, including interlocking bricks, hollow blocks, and paving blocks. This multipurpose functionality makes them suitable for various construction needs.
  5. Cost Savings Using these machines reduces labor costs and utilizes low-cost materials. Modern brick making machines also consume less energy, further lowering production costs and saving on electricity bills.
  6. Durability Fly ash brick machines are built to last. They feature strong shaped steel bodies and special welding technology, making them shockproof and highly durable.

fly ash bricks stockfly ash brick making machine

How to Choose The Suitable Model of Fly Ash Brick Machine?

 

Choosing the right automatic fly ash brick machine requires careful consideration of several factors:

  1. Consider Your Budget Factor in not only the cost of the machine but also the expenses for raw materials, the construction site, and electricity.
  2. Buy from a Reliable Manufacturer Purchase from a reputable manufacturer with positive reviews. This ensures you get a reliable and efficient machine.
  3. Capacity Choose a machine that can produce the required number of bricks within a specific period. Opt for one that can press materials quickly and produce solid bricks consistently.
  4. Purpose of the Brick Machine Define the type of bricks you need and select a machine that can produce those specific bricks efficientlyused for autoclaved bricks production

used for cement fly ash bricks production

How to Choose the Best Fly Ash Brick Machine Manufacturer?

Selecting the right manufacturer is crucial for obtaining a high-quality fly ash brick machine. Here are some tips:

  1. Customer Feedback Read reviews from previous customers. Manufacturers with numerous positive feedback are more likely to provide reliable machines.
  2. Customer Support Evaluate the manufacturer’s responsiveness to customer inquiries and feedback. Good customer support indicates they will address your concerns promptly.
  3. After-Sale Service Ensure the manufacturer offers after-sale services. This is essential for getting timely repairs and maintenance when needed.

When choosing the best fly ash brick making machine, trust reputable manufacturers like LONTTO for quality equipment and reliable service.

How much Fly Ash Brick Machines Cost?

Fly ash brick machines typically range in price from $3,500 to $40,000. The LMT4-40 Manual Fly Ash Bricks Machine is the most affordable option, priced at $3,500 (flat, per current pricing). On the higher end, the QT10-15 Bricks Machine costs between $35,000 and $40,000, offering advanced features and higher production capacity. Fly Ash Brick Machine Prices vary based on several factors, including the type of machine, its efficiency, and specific features. Here’s a breakdown of what you can expect:

  1. Type of Machine: The type of machine significantly influences the price. For example, a fully automatic fly ash brick machine generally costs more than a semi-automatic or manual machine. This is due to the advanced technology and automation features in fully automatic models, which increase efficiency and reduce labor costs.
  2. Specifications and Features: The specific attributes and capabilities of a machine, such as production capacity, hydraulic systems, and automation levels, also impact the price. Machines with higher production capacities or additional features like hydraulic presses tend to be more expensive.

fly ash brick machine price

Why Consider Lontto for your Fly Ash Bricks Making Machine?

LONTTO is a leading supplier of Fly Ash Brick Making Machines, offering reliable, high-quality solutions that enhance production efficiency and reduce costs. Our machines produce durable, eco-friendly bricks with superior compressive strength, perfect for sustainable building practices. Trust LONTTO to provide the right machine for your needs, backed by expert support and a commitment to your success.

 

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