AAC Block Manufacturing Machine

An AAC Block Manufacturing Machine is a specialized industrial system designed to produce Autoclaved Aerated Concrete (AAC) blocks—lightweight, thermally insulating, and eco-friendly building materials. These machines automate the entire process from raw material mixing to autoclaving, delivering high-volume output with consistent quality.

AAC (Autoclaved Aerated Concrete) Block Manufacturing Machines are specialized equipment designed for the production of lightweight, precast building materials made from natural raw materials such as sand (or fly ash), cement, lime, gypsum, aluminum powder, and water. The AAC block, known for its insulating properties, fire resistance, and structural strength, is manufactured using a precisely controlled process that includes mixing, casting, pre-curing, cutting, and autoclaving.

These machines are part of a fully integrated production line that automates each step of the process, ensuring consistency, speed, and quality in block production. AAC block machines are favored in modern construction for their ability to support large-scale and sustainable building projects.

A production line that mixes, molds, and autoclaves aerated concrete slurry into lightweight, insulating construction blocks.
An integrated plant—including mixer, mold, and autoclave—that outputs AAC blocks used for walls, partitions, and panels.

Types of product

By Throughput:

• Small: 30–50 m³/day
  
• Medium: 100–200 m³/day
  
• Large: 250+ m³/day

By Automation:

• Semi-automatic
  
• Fully automatic

Applications in Various Industries

• Residential and commercial building
  
• Modular and prefab construction
  
• Infrastructure projects (schools, hospitals)
  

Material Selection Considerations

• Mixer & Reactor: Anti-corrosive alloy steel
  
• Molds: Stainless steel with release coating
  
• Autoclave: Pressure-rated, heat-resistant steel

Specifications (may vary by manufacturer):

• Production Capacity: 100–1000 m³/day
  
• Block Sizes: Standard sizes (600×200×100 mm to 600×200×250 mm)
  
• Cutting Accuracy: ±1 mm tolerance
• Autoclave Pressure: Up to 12 bar
  
• Cycle Time: 8–14 hours depending on curing technology
  
• Automation Grade: Manual, Semi-Automatic, or Fully Automatic
  
• Power Requirement: 150 kW – 500 kW (depending on plant capacity)
  
• Installation Area: 2 – 10 acres