Key components of an AS/RS typically include:

  • Storage Racks or Shelves: These are the physical structures where the goods or products are stored. They are designed to maximize storage density while allowing easy access to the retrieval mechanisms.
  • Automated Storage and Retrieval Machines (AS/RS Machines): These are robotic devices that move along the storage racks to handle the storage and retrieval of goods. They can be of various types, such as:
    • Stacker Cranes: Vertical machines that can lift and transport loads to different levels of the storage racks.
    • Shuttle Systems: Autonomous vehicles that move horizontally within the racks, picking and delivering goods.
    • Conveyor Systems: Automated conveyor belts or rollers that transport items to specific locations within the facility.
  • Control System: The AS/RS is controlled by software that oversees the entire operation. It manages inventory, tracks the location of items, and coordinates the movement of AS/RS machines to optimize storage and retrieval operations.
  • Input/Output Stations: These are the entry and exit points for goods into and out of the AS/RS. Operators or automated systems load and unload items at these stations.


What is an Automatic Storage & Retrieval System?

An Automatic Storage and Retrieval System (AS/RS), also known as an Automatic Storage Racking System, is a sophisticated warehouse solution that uses advanced technology and equipment to automate the storage and retrieval of goods. ASRS refers to a computerized robotic system that automates operations such as unloading, sorting, order-picking, staging and loading. Systems typically consists of 4 main components : the storage rack, the input/output system, the storage and retrieval (S/R) equipment, and the computer management system. In ASRS System, heavy duty racking are placed on both sides with a small aisle space between these racks.

The rail-mounted storage and retrieval mechanism is fixed between the aisle spaces. The rails cover the entire length of the racks. The system is provided with PLC Controller to control the overall operation of the system.  AS/RS offers numerous benefits and features that enhance efficiency, productivity, and accuracy in warehouse operations.


The features of an Automatic Storage & Retrieval System are as follows:

  1. Automated Retrieval and Storage: AS/RS uses robotic or automated cranes to retrieve and store items within the racking system. These cranes navigate through narrow aisles and accurately position items based on predetermined storage rules.
  2. Control Software: AS/RS systems are controlled by advanced software that manages inventory, tracks item locations, and coordinates the movement of automated equipment. The software interfaces with other warehouse management systems to ensure seamless integration and data exchange.
  3. High-Density Racking: AS/RS employs tall racking structures designed to accommodate multiple storage levels. It utilizes the vertical space efficiently and offers high storage density.
  4. Material Handling Equipment: AS/RS systems typically use automated guided vehicles (AGVs) or robotic cranes to handle the movement of goods. These vehicles or cranes are equipped with sensors and navigation systems to ensure accurate and safe operations.
  5. Real-time Monitoring and Reporting: AS/RS systems provide real-time monitoring of inventory levels, equipment status, and operational performance. This enables proactive maintenance, minimizes downtime, and facilitates data-driven decision-making.
  6. Customization and Scalability: AS/RS solutions can be customized to meet specific warehouse requirements. They are scalable, allowing businesses to expand their storage capacity by adding more modules or racking systems as needed.

It’s important to note that the specific features and benefits of an AS/RS may vary depending on the manufacturer and the type of system implemented. Different industries may also have unique requirements that can be accommodated by tailored AS/RS solutions.


The benefits of an Automatic Storage & Retrieval System are as follows:

  1. Increased Storage Capacity: AS/RS optimizes vertical space utilization by storing goods in high-rise racking systems. It maximizes storage density, allowing more products to be stored within a limited area.
  2. Improved Efficiency: The automated system eliminates the need for manual labor in the storage and retrieval process. This leads to faster and more efficient operations, reducing the time required to access items and improving overall productivity.
  3. Enhanced Inventory Control: AS/RS integrates with inventory management systems, providing real-time tracking and accurate inventory control. It minimizes errors associated with manual data entry and improves inventory accuracy.
  4. Space Optimization: The vertical storage design of AS/RS ensures efficient utilization of available warehouse space. It eliminates wasted aisle space by utilizing narrow aisles and high-rise racking, allowing more products to be stored within the same footprint.
  5. Increased Safety: Automation in the storage and retrieval process reduces the risk of accidents and injuries associated with manual handling of heavy items. AS/RS systems are equipped with safety features and sensors to prevent collisions and ensure a safe working environment.
  6. Higher Accuracy: AS/RS minimizes human errors by automating the storage and retrieval processes. It ensures precise item positioning, reducing the risk of misplacing or misidentifying products.
  7. Faster Order Fulfillment: With the ability to retrieve items quickly and accurately, AS/RS enables faster order processing and fulfillment. This leads to improved customer satisfaction and increased order throughput.