
Our potato sorting machine is a roller-type sorting equipment and can sort potatoes into multiple grades by size. It works as follows: driven by dual spiral rotation, the rollers on the grading bed move forward in parallel, and the gap between the rollers gradually increases. When potatoes reach the corresponding size, they fall from the gaps between the rollers onto the fruit outlet conveyor belt, thus completing the sorting process.
Foodline has exported six potato sorters to a client in Colombia. If you are looking for a reliable machine, contact us for a free quote. Phone/WhatsApp/WeChat: +86 17837195753
Technical Parameters of Delivered Potato Sorting Machine
| Voltage | 220V/380V |
| Power | 3KW |
| Weight | 300kg |
| Capacity | 1500kg/h |
| Dimensions | 4200*1050*850mm |
“After using Foodline’s sorting equipment, our potato processing sorting efficiency has increased by 60%, and the waste rate has decreased by 35%. In the first month of operation, the profit margin of potato products increased by 22%.” – Andrés López Martínez, Colombian customer


[Working Case] Foodline Potato Sorting Equipment for Sale in Colombia
Our collaboration with Andrés stemmed from his proactive inquiry about our potato grading machine. Andrés worked in the Colombian potato processing industry, and was frustrated by the inefficiency of his outdated sorting machines that result in inconsistent potato quality after sorting. He learned about Foodline online and proactively contacted us via WhatsApp, where our dedicated product manager connected with him.
During the initial communication, our product manager understood Andrés’s needs: to solve the problems of slow sorting speed and low sorting quality with his old machines, thereby meeting the growing market demand and improving product reputation and sales.
Our product manager detailed the features and advantages of our potato sorting machine, including adjustable sorting standards, high sorting accuracy, and strong adaptability to different potato types. The product manager also sent Andrés relevant product videos and test reports via WhatsApp, allowing him to intuitively understand the sorting machine’s working principles and performance. Andrés aised many questions about machine operation, maintenance, and after-sales service. Our product manager answered them promptly and professionally.

Order Confirmation and Delivery Process
After several rounds of in-depth communication via WhatsApp, Andrés felt that Foodline’s potato sorting machine was suitable for his business. Due to a future business expansion plan, he decided to purchase six machines. Subsequently, our product manager provided Andrés with a detailed quotation and contract which clearly specifies product specifications, delivery time, payment terms and after-sales service commitments.
After confirming the contract, Andrés promptly paid 50% of the total price as a deposit. Upon receiving the deposit, Foodline immediately arranged production of six potato size sorters. Our production department strictly adhered to product quality standards and Andrés’s requirements, and the product manager regularly updated Andrés on production progress via WhatsApp so he could monitor the process in real time.
After the six sets of potato sorting machine were manufactured, our quality control department conducted a comprehensive inspection of each machine to guarantee that the products met export standards and Andrés’s requirements. Andrés paid the remaining 50% of the payment as scheduled. All machines were loaded on time and arrived at the designated location in Colombia as planned.

Key Features of Automatic Potato Sorting and Grading Machine
1. Precise size grading.
Driven by dual spiral rotation, the rollers move forward in parallel with gradually widening gaps, enabling accurate classification of potatoes into multiple size grades.
2. Efficient continuous operation
The roller-type design realizes automated and continuous sorting, stably handling large volumes of potatoes. It improves sorting efficiency and throughput, and solve the problem of low manual sorting speed.
3. Flexible gap adjustment
The roller gaps can be flexibly adjusted according to different potato varieties and processing requirements. This versatility allows the potato sorting machine to adapt to sorting various spherical or oval fruits and vegetables.
4. Gentle sorting to protect integrity
Potatoes move smoothly on rollers and fall through gaps naturally without extrusion. This avoids physical damage and maintains the quality and market value of potatoes.
5. Durable and easy to maintain
The potato size grading machine is made of high-quality materials such as 304 stainless steel, is corrosion-resistant and compliant with food hygiene standards.

Why Our Client Believes in Foodline
Foodline is a leading manufacturer of food processing machinery, and has earned the trust of customers like Andrés through its core strengths: extensive industry experience in the research and development and production of potato sorting machine; rigorous quality control using high-quality materials; and professional one-stop service covering pre-sales consultation, in-sales progress tracking, and after-sales support. Our customer-centric philosophy ensures we provide tailored solutions to meet diverse business needs.
Choose Foodline’s reliable automatic sorting solutions to help you confidently grow your business. Contact us today for a free quote! WhatsApp/Tel/WeChat: +86 17837195753





