Gravity Flow Rack which is familiar work in the logistics industry for bulk storage and picking module with a number of terms. However, some can cause confusion, either due to similarities in words or functions. In the case of carton flow or pallet flow, for live storage workflow, how to choose the right one?
Despite the similar names and the fact that both solutions work for transporting palletized loads, they are different. Below, we explain what a flow is and how it differs bewteen pallet flow and carton flow:
What is a pallet flow rack?
A pallet flow rack is a gravity-fed storage system designed for full pallets of goods. It consists of inclined lanes equipped with rollers or wheels that allow pallets to flow from the loading end to the picking end using gravity. The system operates on a First-In, First-Out (FIFO) principle, making it ideal for inventory rotation.
Key Features of Pallet Flow Racks:
Gravity-fed system: Pallets flow automatically from back to front
FIFO inventory management: Ensures proper product rotation
High-density storage: Maximizes storage capacity in available space
Separate loading and picking aisles: Improves workflow efficiency
Automatic product rotation: Reduces handling and labor costs
Best Applications for Pallet Flow Racks:
Food and beverage storage with expiration dates
Pharmaceuticals and medical supplies
Cold storage and freezer applications
High-volume distribution centers
Products with varying sizes that need rotation
Operations requiring automatic stock rotation
What is a carton flow rack?
A carton flow rack is a gravity-fed storage system designed for individual cases, cartons, bins, or totes. It features inclined shelves or roller tracks that allow smaller items to flow from the loading end to the picking end. This system is optimized for piece-picking operations and fast-moving consumer goods.
Key Features of Carton Flow Racks:
Designed for smaller items: Handles cartons, bins, and totes
Versatile shelving: Adjustable to accommodate different product sizes
High picking rates: Optimized for fast individual item retrieval
Compact design: Efficient use of vertical space
Easy access: Items are always at the front for quick picking
Best Applications for Carton Flow Racks:
E-commerce fulfillment centers
Retail distribution operations
Fast-moving consumer goods
Electronics and small parts storage
Order picking operations
Facilities with high SKU variety
Which one to choose?
After clearing up the confusion between pallet flow and carton flow systems, it's time to understand when to choose each one. Contrary to what you might think, the right racking system isn't defined by your industry—it's defined by your specific application needs. The main factors that influence this decision are:
• Product Weight: For lightweight items (less than 50 pounds per carton), carton flow racks are the best option. When products exceed this weight and require pallet handling, the physical effort needed by workers becomes very high. Therefore, from full pallet weights onwards, pallet flow systems are more recommended.
• Storage Volume: Carton flow racks are only suitable for smaller, individual items. For medium-volume storage needs, a mixed approach with both systems works best, while for large-volume pallet operations, the best option is a dedicated pallet flow system.
• Picking Frequency: If the picking volume is high with many different products, it is recommended that carton flow racks be used. This method reduces the physical effort required by employees, contributing to better productivity in the work environment.
When Should You Choose Pallet Flow Rack:
Your operation handles full pallets regularly
Products have expiration dates requiring rotation
You need high-density storage for bulk items
Cold storage or freezer applications are involved
Heavy, palletized goods make up most inventory
When Should You Choose Carton Flow Rack :
Individual item or case picking is primary
You handle fast-moving consumer goods
E-commerce or retail fulfillment drives operations
Product variety is high with smaller quantities
Quick picking speed is essential
If you looking for reliable flow rack manufacturer, contact Heda shelves or click here to call experts in Whatsapp. We are leading factory in warehouse storage rack in China and has a specialized technical team dedicated to researching and planning the best solution using the best products.
Carton flow rack, also known as gravity flow rack or dynamic flow rack, is a storage system designed to optimize the flow of cartons, boxes, or totes in a warehouse or distribution center. It is particularly suitable for storing and picking fast-moving items with a high turnover rate.
Here are the key features and components of a carton flow rack system:
Gravity Flow Design: Carton flow racks are designed with inclined roller tracks or wheel beds that allow cartons or totes to flow smoothly by gravity from the loading end to the unloading end.
Lane Dividers: The rack system typically includes lane dividers or separators to create individual lanes for each SKU (Stock Keeping Unit) or product type. This organization helps in maintaining inventory segregation and facilitates efficient picking.
Flow Controllers: Flow controllers, such as speed controllers or brake mechanisms, are installed at the pick face to regulate the speed of carton flow and prevent cartons from free-flowing too quickly.
Loading End and Unloading End: The loading end is where items are loaded onto the rack, usually done manually or using conveyor systems. The unloading end is where items are picked from the rack for order fulfillment or distribution.
First-In, First-Out (FIFO) System: Carton flow racks typically operate on a first-in, first-out (FIFO) basis. This means that the oldest items are picked first, ensuring inventory rotation and minimizing product expiration.
Ideal for Order Picking: Carton flow racks are well-suited for order picking operations, especially in industries such as retail, e-commerce, and distribution, where fast and accurate picking of multiple SKUs is essential.
Increased Efficiency: The gravity flow design of carton flow racks minimizes the need for manual handling and reduces travel time for pickers, leading to increased efficiency and productivity in warehouse operations.
Overall, carton flow racks are an efficient storage solution for warehouses dealing with fast-moving consumer goods (FMCG), perishable items, or products requiring frequent picking and replenishment. They help streamline order fulfillment processes and improve inventory management, contributing to overall operational efficiency.