In professional dried fruit processing, the quality of the final product plays a decisive role in customer satisfaction and brand value. One of the most important processing equipment is the sorting belt or hand-sorting machine. This practical system is used to separate dried fruit kernels from skins, fine shells, and remaining waste, and with the presence of an operator, performs the separation process with high precision.
In this guide from Seifi’s website, we will fully introduce the hand-sorting belt and dried fruit waste testing conveyor, and by reviewing the features, advantages, and price, we will guide you toward a confident choice.
What is a sorting belt?
A sorting belt is a device that, like a conveyor belt and elevator, consists of a standard moving surface on which raw materials such as pistachio, walnut, and almond kernels move, and operators along the path perform the separation and hand-sorting process.

In dried fruit processing, even after using equipment such as the skin-kernel separator and industrial sorting machines, some fine shells, broken kernels, or waste remain among the product. This is where the sorting belt comes into play as a complementary stage. The machine operates by first feeding the material through the feeding tank into the device.
Then, the vibrator system ensures uniform and regular feeding. The product spreads on the moving belt. Operators on both sides of the machine perform the hand-sorting operation. Waste is discharged through a separate outlet and directed to a special container. For this reason, the sorting belt plays an important role in improving the final quality of the product and preparing it for packaging or export.
Types of sorting belt machines
In workshops and complete dried fruit processing lines, two main types of sorting belt machines are used:
Hand-sorting belt
This model is designed for separating fine shells from dried fruit kernels, especially pistachio kernels. Seifi Industrial Group’s sorting belt is equipped with a lighting system for better operator visibility and has a primary feeding tank. With its vibrator system, this machine spreads the product evenly. It also has a separate outlet for collecting waste. Seifi sorting belts are manufactured and sold in lengths of 4 meters, 6 meters, and 8 meters.
In this model, proper lighting allows the operator to detect even the smallest remaining shells. Additionally, the vibrator system prevents material accumulation on the belt and improves sorting quality.
Waste hand-sorting belt (dried fruit waste testing belt)
In the dried fruit processing line, the waste hand-sorting belt is placed after the air suction stage. The shell output from the skin-kernel separator sometimes contains dried fruit kernels that must be separated by operator intervention and manual labor. This is more commonly used for pistachios, walnuts, and almonds, because a small amount of kernel always comes out with the shells from the skin-kernel separator.
Seifi’s hand-sorting belt is equipped with a 1 HP motor and an inverter for speed adjustment. A cooling fan is also used to extend the motor’s lifespan and prevent excessive heating of the components.
This device is designed with an incline. The inclined design allows operators to stand beside the machine in different positions with proper ergonomics and work for extended periods without fatigue. To reduce the appearance of dirt and contamination, the body of Seifi’s hand-sorting belt is painted blue.
The importance and application of the sorting belt in a dried fruit processing workshop
In a complete dried fruit processing production line, complete removal of waste is not possible with mechanical machines alone. There is always a part of the work that requires human precision. Therefore, among the features of the sorting belt, the following can be mentioned:

- Enhancing the final product quality
- Reducing the percentage of returns from customers
- Preparing the product for export
- Increasing brand credibility
- Reducing waste in packaging
Features of the hand-sorting belt
A standard and professional sorting belt device should have the following features:
Uniform material feeding:
The presence of an input tank and a vibrator system ensures that materials are spread evenly on the belt.
Proper lighting:
Standard industrial lighting helps the operator easily detect fine waste.
Speed adjustment with inverter:
In the sorting belt, the presence of an inverter allows the belt speed to be adjusted according to the production volume.
Ergonomic design:
Proper incline, standard height, and easy access to the product increase operator productivity.
Powerful motor:
Using a 1 HP motor ensures uniform performance without power loss.
Separate outlet for waste:
An independent outlet design brings more order to the workshop environment.
Advantages of Seifi Industrial Group’s sorting belt compared to other machines on the market
Seifi Industrial Group, focusing on the real needs of dried fruit processing workshops, designs and manufactures its sorting belt machines according to industrial standards. Some of their advantages include:

- Use of high-quality and industrial-grade components
- Durable design suitable for continuous operation
- Customizability in different lengths of 4, 6, and 8 meters
- Optimal energy consumption
- Powerful motor with cooling fan
- Resistant electrostatic paint coating
- Technical support and parts supply
Compared to miscellaneous models on the market, the devices from this collection have higher durability, less vibration, and more uniform performance, which in the long run reduces maintenance costs. In addition to the sorting belt, you can also purchase other equipment needed for equipping a dried fruit processing line, such as hard shell crushers and sorting machines, from this collection.
After-sales services of Seifi Industrial Group include the following:
- Expert consultation before purchase
- Training on how to use the machines
- Technical Support
- Supply of spare parts
- On-site installation of the machine
- Possibility of upgrading the machine in the future
- 2-year warranty and 10 years of after-sales service
- Final Word
The sorting belt plays an important role in removing remaining shells and waste. Whether you operate in a small workshop or an industrial factory, using a suitable hand-sorting belt can increase product quality, customer satisfaction, and the profitability of your business. If you are looking to complete or upgrade your processing equipment, choosing a standard and industrial sorting belt is an effective step toward growing your business.
Frequently Asked Questions
What products is the sorting belt used for?
For all types of dried fruit kernels such as pistachios, walnuts, almonds, and hazelnuts that require separation of shells or remaining waste.
Is this machine alone sufficient for shell separation?
No, the sorting belt is used as a complementary stage alongside equipment such as the hard shell crusher and the skin-kernel separator.