Gravity roller conveyor system video
Features of gravity roller conveyor
Simple Design:gravity conveyor systems consists of a series of rollers mounted on a frame, typically in a straight line or with slight curves.No power source is required, making it a straightforward and reliable system.
Modular Construction:Easy to extend or modify by adding or removing sections.Various configurations available, including straight sections, curves, and merges.
Low Maintenance:Fewer moving parts compared to powered roller conveyors, resulting in lower maintenance requirements.Durable and long-lasting components.
Variety of Rollers:heavy duty conveyor rollers available with different roller materials (e.g., steel, aluminum, PVC) and roller diameters to handle different loads.Rollers can be adjusted for spacing and width to accommodate different product sizes.
Adjustable Height and Incline:Can be set up at various heights and angles to optimize the gravitational force needed for movement.
Cost-Effective:Lower initial investment compared to powered conveyors.Reduced operational costs since no electricity is required.
Energy Efficiency:Operates solely on gravitational force, making it an eco-friendly and energy-efficient option.
Flexibility:Suitable for a wide range of industries and applications, including warehousing, manufacturing, packaging, and distribution.Can handle a variety of product types and sizes.
Ease of Installation:Simple to set up and install with minimal technical expertise required.Easily integrated into existing conveyor systems.
Scalability:Easy to expand or reconfigure as operational needs change.Modules can be added or removed without significant downtime.
Safety:Reduced risk of mechanical failure since there are no powered components.Lower noise levels compared to powered conveyors.
FAQ gravity roller conveyor
There are two main types of roller conveyor systems.
One is the gravity conveyor. When conveying goods, a slope needs to be adjusted. The goods can be smoothly conveyed by their own gravity. gravity conveyor table can convey carton goods, pallet goods, turnover box goods, etc., which can help improve the efficiency of transportation and sorting. Unpowered roller conveyors can also be made into curves roller conveyor and expandable roller conveyors to meet more application scenarios.
One is the powered roller conveyor, whose drive roller adopts a direct motor drive design. Because the motor can achieve adjustable speed, the powered roller conveyor is more flexible and stable in the process of transporting materials. The speed of the powered roller conveyor can be adjusted as needed, and the goods can be transported in both directions, which is easy to use.
Both types of roller conveyors can be used for the transportation, transfer and sorting of goods.
VIEW ALL ROLLER CONVEYORS
In addition to the unpowered roller conveyors introduced on this page, other equipment that uses gravity to operate include:
Gravity flow shelving (gravity flow racks)
Gravity Skate wheel Conveyors

Ball Transfer Tables
Due to their simplicity, cost-effectiveness, and low maintenance requirements. They are ideal for applications where items need to be moved over short distances without the need for power.
Gravity roller conveyors do not require electricity to drive them. The conveying principle is to use the height difference to make the conveying surface tilt downward, and use the weight of the goods to contact the roller with the axis and slide down naturally.
The lower inclination of the gravity conveyor is recommended to be between 15-50 degrees. If goods too heavy, there may be a risk of damaging the goods. bifa can design a blocking device at the discharge port.
Design the Conveyor Layout:
- Determine the conveyor length, width, and height.
- Consider the product size, weight, and type.
- Decide on the slope angle, typically between 4° and 7°, to ensure smooth movement.
Select Materials:
- Rollers: Choose rollers made of steel, aluminum, or plastic based on the product weight and environment.
- Frame: Use durable materials like steel or aluminum.
- Bearings: Select appropriate bearings to ensure smooth roller movement.
Assemble the Frame:
- Cut the frame components to the desired dimensions.
- Assemble the side frames using bolts or welding.
- Ensure the frame is sturdy and level.
Install the Rollers:
- Mount the rollers onto the frame at equal intervals.
- Use appropriate axles and bearings for smooth rotation.
- Ensure the rollers are aligned and spaced correctly to support the product.
Add Supports and Stands:
- Install adjustable supports or stands to maintain the desired slope.
- Ensure the conveyor is stable and secure.
Test the Conveyor:
- Place a sample product on the conveyor and check the movement.
- Adjust the slope or roller alignment if necessary.
Gravity roller conveyor usually used for
1. Transporting boxes, cartons, pallets, luggage and other items within a warehouse or airport.
2. Moving products through different stages of packaging, such as filling, sealing, labeling, and boxing.
3. Creating buffer zones where products can accumulate temporarily before proceeding to the next stage of processing or handling.