
Fstsort pineapple weight sorter (5+1 outlets, ±2g) – Manual feed, 7,000 pcs/h capacity. Sorts pineapples and similar fruits into five weight grades plus reject. Reliable, accurate, and fruit-friendly. Get quote.
Produce overview- Simple, Accurate, and Fruit-friendly
The Pineapple weight sorting machine uses a weight sensor: each cup is weighed instantly as it passes over the sensor, then opens at the matching outlet to release the fruit. Manual feeding keeps the solution cost‑effective while delivering consistent grading accuracy for export or premium markets.
Typical applications: Pineapple, mango, papaya, melon, grapefruit, dragon fruit, pomelo, and other fruits from 40g up to 5000g.
The standard machine includes:
Component | Function |
|---|---|
Main frame | Stainless or Carbon steel construction with 7020×1370×1130 mm dimensions |
Weighing system | High‑precision load cell (accuracy ±2g) |
Conveyor with cups | 140 mm wide cups (190 mm length), designed for gentle fruit handling |
Sorting outlets | 5 weight grades + 1 reject outlet |
Drive & control | Schneider frequency converter for adjustable speed; simple control panel |
Included accessories | Toolbox with all necessary tools, 20 spare cups, 4 electromagnetic valves, 1 optical switch |
✅ How it works: Fruit is manually fed into cups, instantly weighed by a sensor, and discharged at the correct weight outlet; out‑of‑range fruit goes to the reject outlet.
Key Features
Feature | Benefit |
|---|---|
5 weight grades + 1 reject outlet | Sort into five precise weight classes, plus a separate reject for under/over spec fruit |
±2g grading accuracy | Reliable, repeatable results for consistent packing |
Manual feeding | Lower capital investment; ideal for operations with available labor |
Gentle handling | Cup design and discharge mechanism protect fruit skin from damage |
Adjustable speed | Converter for variable line speed |
Easy operation | Simple control panel, easy to set weight parameters |
Low maintenance | Modular construction, easy to clean and maintain |
Wide fruit range | Adjust weight settings to switch between different fruit types |
Specifications (Customizable)
Parameter | Value (Customizable) |
|---|---|
Capacity | Up to 7,000 pieces per hour (depends on feeding speed) |
Number of grades / exits | 5+1 (5 weight grades + 1 reject) |
Sorting range | 40 – 5000g |
Power | 380V, 50Hz, 1.1 kW |
Material | Carbon steel |
Dimensions (mm) | 7020 × 1370 × 1130 |
Sorting principle | Electronic weight sensor |
Accuracy | ±2g |
✅ Fully customizable – Capacity, number of grades, sorting range, and materials can be adjusted to your needs.
Why Choose Fstsort Pineapple Weight Sorting Machine?
Advantage | Detail |
|---|---|
Cost‑effective precision | Get ±2g accuracy without paying for a fully automated multi‑lane system. |
Fast payback | Ideal for small to medium packers who need export‑grade weight sorting. |
Easy to reconfigure. | Store multiple weight setting groups, switch between different market standards in minutes. |
Pineapple‑friendly | Cup size and discharge angle are optimized for pineapple shape and weight, minimizing bruising. |
Suitable for varius fruits | Sweet potatoes, mangoes, grapefruits, apples, oranges, pears, dragon fruits |
What’s Included
1 x Main machine (5+1 outlets)
1 x Toolbox with all necessary tools
20 x Spare cups
4 x Electromagnetic valves
1 x Optical switch

Frequently Asked Questions
Key questions customers usually ask before choosing this solution.
How many workers are needed for feeding?+
Typically 2–3 people can keep up with 7,000 pcs/hour, depending on fruit size and worker experience.
How do I get a price?+
Contact us with your desired capacity, number of grades, and whether you need a complete line (bin tipper, target weight packer, etc.). We will provide a custom quote within 48 hours.
What is the warranty period?+
12 months from installation, excluding wear parts. Lifetime technical support and spare parts are available.
Can I test the machine with my own fruit before buying?+
Yes. We offer free sample testing. Ship us a sample of your pineapples, and we will provide a grading video.
What are the wear parts?+
Mainly electromagnetic valves, optical switches, and cups. A starter kit is included; additional parts are available at low cost.