Maximize Efficiency: A Complete Comparison of Gravity Racking vs. Carton Flow Racking

A Gravity Racking

Gravity racking, also known as roller racking, are a type of pallet storage system derived from beam racking. These racking feature a similar structure but with added roller tracking inclined at 3-5°. Palletized goods are placed at the entry point and glide down to the retrieval point using their own weight. Gravity racking utilize a first-in, first-out (FIFO) system, making them widely used in various warehouse storage setups across China. Their fully assembled structure, consisting of uprights and beams, ensures simplicity and efficiency.
 
(1) Structural Characteristics:
Evolved from pallet racking, gravity racking utilize roller tracking or bottom-wheel pallets, offering high load capacity and adaptable height ranges. They facilitate mechanical storage and retrieval with high efficiency, though they are height-limited and have moderate space utilization.

(2) Rack Features:
a. Smooth operation, high load capacity, low noise, and adjustable flow paths.
b. Low friction, excellent impact resistance, and durable construction.

B.Carton Flow Racking

Carton flow racking, also known as glide racking, are made from aluminum alloy or sheet metal flow strips that enable goods to glide from one end to the other using their own weight, ensuring a FIFO system. Ideal for short-term storage and picking of large quantities of goods, carton flow racking can be equipped with electronic labels for easy management, making them perfect for storing turnover boxes, part bins, and cartons. Widely used in distribution centers, assembly workshops, and warehouses with high shipping frequencies.
 
(1) Structural Characteristics:
a. Flow strips are directly connected to the front and rear beams and middle support beams, with an installation inclination typically ranging from 3-5° based on the size, weight, and depth of the goods.
b. The load capacity of the flow strip rollers is light, but additional flow strips can be added for heavier goods. Longer flow paths can be separated with divider plates, and brakes can be installed at the retrieval end to slow down goods and prevent damage.
 
(2) Racking Features:
a. The carton flow rack design ensures FIFO, ideal for scenarios requiring one-time replenishment and multiple retrievals.
b. Its fully assembled structure allows easy adjustment of the vertical space in 50mm increments, making it convenient for assembly, transportation, and adjustment.
c. Space utilization increases by over 50%, suitable for large-scale storage of similar goods, especially when used with standard plastic turnover boxes or cartons.

C.Carton flow racking vs. Gravity racking

While both racking operate on a FIFO system, they differ significantly in terms of load capacity, manufacturing costs, and application scenarios:
 
(1) Storage Goods Type:
a. Carton flow racking: Best for lightweight goods like bins and cartons, with a load capacity of around 500kg per level.
b. Gravity racking: Typically use pallets for storage, handling over 1000kg per level, offering greater load capacity.
 


(2) Manufacturing Cost:
Gravity racking are more expensive to produce than carton flow racking. They utilize stronger rollers with damping devices to prevent goods from sliding too quickly. Businesses should choose the appropriate rack type based on their specific needs.


 
(3) Application Scenarios:
Carton flow racking: Ideal for manufacturing, retail, distribution centers, assembly workshops, and warehouses with high shipping frequency.
Gravity racking: Suitable for high-efficiency storage and rapid turnover of heavy goods in large warehouses.
 


At Dongjian Racking, we understand the importance of choosing the right storage solution for your business. Whether you need the high load capacity of gravity racking or the flexibility of carton flow racking, we’ve got you covered. Our expert team is here to help you optimize your storage system, ensuring maximum efficiency and space utilization. Choose Dongjian Racking– where quality meets innovation!