Sorter Systems

What are Packet Parsing Sorter Systems?

KOAL Makine 12 min read
What are Packet Parsing Sorter Systems?

Short answer: The size and weight of the product determines the correct type of sorter in sorting packages and parcels. A cross belt or tilt tray is suitable for mixed packages up to 35 kg and 600×400×380 mm, and a wheel or narrow belt sorter is suitable for large packages up to 50 kg and 1 meter.

Package Sorting Sorter Systems are intralogistics automation solutions that enable packages to be sent to different destinations in cargo, e-commerce, logistics and distribution centers to be automatically identified and directed to the relevant exits. In facilities that process large amounts of packages during the day, manual sorting operations may extend operation time. Automated sorter technologies help sort packages in a controlled manner based on shipping route, delivery region, customer or order information. Conveyors, barcode readers, sensors, PLC control systems and warehouse management software can work together in modern package sorting lines. Once the packet enters the system, its identity is determined, its destination output is checked, and the appropriate routing mechanism is activated. Thus, Package Sorting Sorter Systems support the automation of ongoing operations from package acceptance to shipment preparation.

How Do Packet Parsing Sorter Systems Work?

The automatic package sorting process begins with the packages being placed on the feed conveyor. Packages coming from different operational areas are transferred to the main sorter line in a controlled manner. The package identity is determined through barcode readers or appropriate identification technologies and matched with the target information registered in the system. The sorter control system tracks the position of the package on the conveyor. When the package reaches the target exit, the relevant separation mechanism is activated and transfers the package to a different conveyor, collection area or shipping line. Depending on the technology used, this process can be carried out via moving belts, steering wheels or carrier trays. For Package Sorting Sorter Systems, the distance between packages, conveyor speed and output capacity should be planned together. Sorting performance depends not only on the speed of the sorter equipment but also on the harmonious operation of the feed and output lines.

What are the advantages of Automatic Package Sorting Systems?

In operations with high package density, it is important to transfer the products to the correct destinations on time. Congestion at manual sorting points may delay shipment preparation. Automated sorter solutions help run operations more regularly by reducing repetitive routing processes.

  • It can reduce the need for manual packet parsing.
  • It supports more controlled management of dense packet flow.
  • It makes it easier to route packages to the correct shipping exits.
  • It helps reduce the risk of misdirection.
  • It allows package movements to be tracked digitally.
  • It can speed up cargo and shipment preparation processes.
  • It supports the management of increasing operational volume during peak periods.
  • It contributes to the evaluation of the workforce at different operational points.

Which Sorter Technologies Are Used for Packet Parsing?

Package sizes, weights, packaging features and target number of exits play an important role in determining sorter technology. Each separation technology can meet different operational needs.

Cross Belt Sorter

Cross Belt Sorter is one of the sorting technologies that enables the automatic transfer of packages to different exits thanks to independent conveyor belts. It can be evaluated in cargo, e-commerce and distribution centers where there are many destination exits.

Linear Cross Belt Sorter

Linear Cross Belt Sorter can be used in projects where the linear system layout is suitable for the facility geometry. It supports automatic routing of packages to different exits according to barcode or shipping information.

Wheel Sorter

Wheel Sorter enables the transfer of boxes and packages with suitable base structure to different conveyor lines with its wheel mechanisms that can change direction. It can be used in operations where continuous packet flow is important.

Tilt Tray Sorter

Tilt Tray Sorter is one of the systems in which packages move on carrier trays and are automatically sorted when they reach the target exit. It can be used in applications where packages need to be transferred to different delivery regions or shipping points.

Roll-On Sorter

Roll-On Sorter can be used in automatic sorting projects where the package profile and operational requirements are appropriate. When choosing technology, the physical properties and target operation capacity of the packages should be evaluated.

Package Sorting Integration with Conveyor Systems

In order for the sorter system to work efficiently, packages must be fed to the main sorting line in a regular and controlled manner. Therefore, in Package Sorting Sorter Systems projects, the conveyor infrastructure should be designed together with the sorter equipment.

Packages coming from more than one feed line can be transferred to a common sorter line via merge conveyors. Synchronizing conveyor speeds, maintaining proper distance between packages, and accurately calculating sorter input capacity helps create a more balanced package flow.

Automatic Package Parsing with Barcode Reading

In order for packages to be transferred to the correct shipping points, identification information must be read reliably. Barcode readers detect the shipment numbers of packages moving on the conveyor and ensure that they are matched with the relevant delivery or shipment information. In Package Sorting Sorter Systems, the location of barcode readers, package speed, label placement and reading distance should be evaluated together. Versatile reading systems can be used in operations where the barcode can be found on different surfaces. Packages whose barcode cannot be read or whose destination information cannot be found can be directed to special control exits. Thus, it becomes possible to examine problematic posts at a separate point without stopping the main flow.

Factors Affecting Packet Separation Capacity

The actual capacity of the packet parsing system does not depend only on the speed of the sorter mechanism. Package dimensions, supply continuity, occupancy of outputs and software integration can affect overall performance.

  • Package dimensions: Larger packages may take up more space on the conveyor.
  • Distance between packages: The gaps required for safe routing affect hourly capacity.
  • Feeding pattern: Irregular packet input can limit the utilization of sorter capacity.
  • Output capacity: Occupied or blocked outputs can slow down packet flow.
  • Barcode reading performance: Unidentified packages may require additional control procedures.
  • Software integration: Coordination between WMS, WCS and PLC systems is important.

Analyzing these factors together at the project stage helps create an infrastructure suitable for the targeted operational capacity for Packet Parsing Sorter Systems.

Package Parsing Sorter Integration with WMS and ERP

In warehouse and logistics operations, physical separation processes must work in coordination with digital systems to direct packages to the correct destinations. Package Sorting Sorter Systems support automatic sorting of packages according to order, customer, delivery region or shipping route information by integrating with software such as WMS and ERP. When the package reaches the sorter line, it is identified through barcode readers. Relevant target information can be taken from WMS, TMS or appropriate control software and transferred to the WCS system. The PLC system tracks the physical location of the package and performs routing at the specified exit. Once parsing is complete, the packet movement can be reported back to the software system.

Package Sorting Systems in E-Commerce Warehouses

In e-commerce warehouses, many orders for different customers are prepared at the same time. Products whose packaging process is completed must be transferred to the correct cargo company, delivery region or shipping line. Especially during campaign periods, manual package sorting processes can cause operational bottlenecks. Package Sorting Sorter Systems enable automatic routing of parcels coming from packaging stations according to barcode information. Shipments from different packaging lines can be combined on a common conveyor line and transferred to the relevant sorter exits. This structure reduces the need for manual handling and sorting after packaging and helps manage the process of preparing orders for shipment in a more controlled manner.

Automatic Package Sorting in Cargo Centers

In cargo transfer centers, packages belonging to different cities, branches and delivery routes must be sorted at certain time intervals. Particularly the density of vehicles entering and exiting the facility makes correct planning of separation capacity important. Package Sorting Sorter Systems can direct shipments identified via barcode to different exits according to the target branch or shipment route. Thus, it is possible to automatically separate many packages moving on the same transport line. Packages whose barcode cannot be read, whose destination information cannot be found, or which are not suitable for automatic separation due to their physical properties, can be transferred to separate control points.

Package Sorting Automation in Distribution Centers

In distribution centers, packages can be sent to different destinations depending on the store, customer, delivery region or shipping schedule. Directing packages to the correct exits in these operations supports the orderly progress of vehicle loading processes. The automatic sorting infrastructure can separate packets coming from different operational areas according to their target information by combining them on a common sorter line. Thus, manual control points in distribution centers can be reduced and package movements can be tracked more easily.

Package Sorting Integration with Automated Storage Systems

In modern warehouse automation, sorter technologies can be used together with automatic storage systems. Crates or boxes removed from AS-RS Mini Load Systems can be transferred to order preparation and packaging areas via conveyor lines. Case Pallet Elevators can be used in facilities that require product transfer between different floors. After packaging is completed, the products can be sent to the sorter line and sorted according to shipping information. This integration supports the management of storage, order preparation, packaging and shipping processes in an interconnected automation infrastructure.

Package Separation Sorter Systems in Shipping Processes

In shipping operations, packages must be transferred to the correct carrier, vehicle or loading gate. Package Sorting Sorter Systems can automatically sort packages according to digital shipping information and direct them to the relevant exits. Packages coming from sorter exits can be transported to loading areas via conveyor lines. Telescopic Conveyors can be used in vehicle loading and unloading operations. In operation areas where more flexible transportation is needed, Accordion Conveyors can be used.

How to Calculate Packet Separation Capacity?

Sorter capacity is usually expressed as the number of packets that can be sorted per hour. However, the theoretical capacity of the system and the actual operational performance may differ. Package dimensions, distance between products, conveyor speed and occupancy of the output lines affect the total capacity. In capacity planning for Packet Sorter Sorter Systems, the maximum flow that may occur during peak hours should be evaluated as well as the daily total package amount. Volume increases that occur especially during e-commerce campaigns and cargo transfer periods should be included in the project design. By analyzing the capacity of the feed lines, the number of sorter exits and the physical properties of the packages, a system design that suits the operational needs can be created.

How to Improve Packet Parsing Performance?

To improve packet parsing performance, simply increasing the speed of the sorter mechanism is not enough. Feed lines, barcode readers, exit conveyors and control systems should be evaluated together.

  • Balanced packet flow must be ensured in the feed lines.
  • Appropriate distance must be maintained between packages.
  • Conveyor speeds must be compatible with sorter capacity.
  • The placement of barcode readers should be optimized.
  • Packet accumulation on output lines should be prevented.
  • Data communication between WMS, WCS and PLC must be checked.
  • Package jams and unplanned downtime should be analyzed.
  • Periodic maintenance processes should be applied regularly.

These studies can help to use the existing automation infrastructure more balanced and reduce operational bottlenecks.

Performance Tracking in Packet Parsing Systems

Regularly measuring performance on automatic sorting lines enables the identification of capacity losses and improvement opportunities. It is important to evaluate different performance indicators together, especially in high-volume operations.

  • Hourly packet capacity: Shows the number of packets parsed in a certain period of time.
  • Correct forwarding rate: The proportion of packets that are successfully transferred to the destination exit.
  • Barcode reading success: It refers to the rate of packages that can be identified automatically.
  • Error output rate: It is the ratio of packages requiring additional control to the total number of packages.
  • Equipment availability: Indicates the availability level of the system during the planned operating time.
  • Unplanned downtime: It refers to downtimes that occur due to malfunctions or operational problems.

What Should Be Considered When Choosing Package Sorter Sorter Systems?

Each logistics facility's package profile, operational intensity and existing automation infrastructure are different. Therefore, when choosing a sorter system, not only the maximum theoretical capacity but also the actual operation requirements should be evaluated.

  • Daily and peak hour package amount should be determined.
  • Minimum and maximum package sizes should be analyzed.
  • Package weights and packaging features should be examined.
  • The required number of sorter exits must be calculated.
  • Conveyor feeding and output capacities should be evaluated.
  • Barcode reader and sensor placements should be planned.
  • WMS, WCS and PLC integration must be designed.
  • Faulty routing and packet jam scenarios should be prepared.
  • Maintenance and technical service access must be taken into account.
  • Infrastructure suitable for future capacity increases should be created.

How to Determine the Correct Packet Parsing Sorter Technology?

Technologies such as Cross Belt Sorter, Linear Cross Belt Sorter, Wheel Sorter, Tilt Tray Sorter and Roll-On Sorter can be evaluated for different package profiles and operation needs. The needs of a shipping center with multiple destination exits and an e-commerce warehouse that processes parcels of different sizes may not be the same. Correctly designed Package Sorting Sorter Systems work together with conveyors, barcode readers, sensors and warehouse management software to support faster and more controlled management of package flow. Automation infrastructure designed to suit the capacity needs of the business can help increase operational efficiency and align with future growth targets.


You can contact KOAL Makine to get detailed information about package sorting sorter systems, conveyor automation and intralogistics projects. Contact Via WhatsApp You can review MHI – Material Handling Industry resources for international sectoral information about material handling and intralogistics technologies.

Sorter selection according to parcel and package size

Bags, envelopes, small boxes and large parcels may not pass through the same sorter. Before making a choice, the size, weight and base structure of the smallest and largest product should be clarified.

Sorter type Capacity (pieces/hour) Max. weight Max. product size
cross belt 8,000–14,000 35kg 600×400×380mm
Tilt tray 6,000–12,000 35kg 600×400×380mm
wheel sorter 2,500–5,000 50kg 1000×800×800mm
narrow belt 1,800–2,750 50kg 900×600×600mm
Roll-on 1,600–2,400 35kg —
  • Mixed small packages (e-commerce): cross belt or tilt tray sorter
  • Large and heavy parcels: wheel sorter (up to 50 kg, 1000×800×800 mm)
  • Medium sized parcels, return sorting: narrow belt sorter
  • Low-medium volume: roll-on sorter

Frequently asked questions

Which sorter is used for parcel sorting?

Wheel and narrow belt sorters are preferred for large and heavy packages, and cross belt and tilt tray sorters are preferred for small and mixed packages.

Can bags and envelopes be separated in the sorter?

Yes. Since the cross belt sorter can carry light products weighing up to 5 grams, it is suitable for sorting bags and envelopes.

Related guides: Cross belt or tilt tray? Comparison of sorter types · 10 questions when choosing a sorter system · KOAL sorter systems

KOAL Makine Engineering Team

Since 2010 we have designed, built, installed and serviced sorter and conveyor systems in Gebze. These articles draw on our field experience.

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