
Complete guide to date sorting and processing. Learn about diameter grading, cleaning methods (brush or pool+spray+drying), and how Fstsort date sorting machines serve customers in Saudi Arabia, Algeria, Iran, Tunisia, Australia and worldwide. Get quote.
Introduction – Why Date Sorting Matters
Dates are a high-value crop. Their size, color, and surface condition directly determine market price. Without proper sorting, a single batch of dates can contain a mix of premium export-grade fruit and lower-quality product that should be diverted to processing.
This is why date sorting machines have become essential for modern date packers. They automate the classification of dates by diameter, helping you separate desirable from undesirable characteristics with speed and consistency.
Fstsort (First Industry) has developed and produced a complete series of date processing machines – from simple classifiers to full washing-drying-grading lines. We serve date growers and packers in Saudi Arabia, Algeria, Iran, Tunisia, Australia, and many other countries.

✅ Whether you run a small family packing house or a large regional facility, we can design the right solution for you.
Step 1: Cleaning – Two Methods to Choose From
Before sorting, dates must be cleaned. We offer two cleaning methods depending on your fruit condition and market requirements.
Cleaning Method | Process | Best for |
|---|---|---|
Dry cleaning (brush only) | Soft brushes remove surface dust and loose particles | Semi-dry dates, lower budget |
Wet cleaning (pool + spray + drying) | Soaking in water tank + high-pressure spray rinsing + air drying | Fresh or sticky dates, export quality |
The wet cleaning method makes dates significantly cleaner. The soaking pool loosens dried-on debris, sprays rinse thoroughly, and air dryers remove moisture before grading – ensuring sorted dates better meet your customers' expectations.
💡 For premium export dates, we recommend the wet cleaning method.
Step 2: Drying – Removing Surface Moisture
After wet cleaning, dates must be dried before grading. Our air dryers or hot air dryers remove surface moisture, preventing sticking during size sorting and extending shelf life.
Step 3: Size Grading – Sorting by Diameter
The core of any date processing line is the size sorter. Fstsort date sorters classify dates by diameter with high accuracy.
Common date size grades (reference):
Grade | Diameter Range | Market Application |
|---|---|---|
Small | < 20mm | Processing, date paste |
Medium | 20–25mm | Standard retail |
Large | 25–30mm | Premium retail |
Jumbo | > 30mm | Export, gift packs |
✅ Fstsort date sizers are fully customizable – you set the diameter ranges for each grade.
Our date sorting machines are very popular with customers in Saudi Arabia, Algeria, Iran, Tunisia, Australia, and other date-producing countries. They choose Fstsort for:
High efficiency – continuous operation
Accurate diameter sorting
Gentle handling – no damage to delicate date skin
Customizable grade sizes
👉 For advanced defect sorting, see our Date AI Optical Sorter → (detects bird peck, rot, mold, stem, and more).
Step 4: Packing – Ready for Market
After grading, dates can be packed manually or automatically. We offer:
Takeout conveyors– for manual weighing and boxing
Automatic box filling systems – target weight filling, reduced labor
Complete Date Processing Line – What It Looks Like
A complete Fstsort date line combines all steps into one continuous flow:
Feeding hopper / Wet cleaning (pool + spray) → Air drying → Size sorting → PackingWe design for any scale – from a small family packing house to a large regional packing house. Tell us your volume, and we will recommend the right configuration.
Why Fstsort Date Sorting Machines?
Advantage | Benefit |
|---|---|
Proven in date-producing countries | Installed in Saudi Arabia, Algeria, Iran, Tunisia, Australia, and more |
Two cleaning methods | Choose dry brush or wet pool+spray+drying |
Customizable grading | Set your own diameter ranges for each grade |
High efficiency | Continuous operation, large capacity |
Gentle handling | No damage to delicate date skin |
Complete lines | From cleaning to packing – one supplier |
Scalable | From small family packhouse to large regional facility |
Get a Custom Solution for Your Date Packing Line
Every date packing operation is different. We work with you to design the perfect line – whether you need a simple classifier or a fully integrated washing-drying-grading line.
📞 WhatsApp/WeChat: +86 13613837205
📧 Email: service@fruitprocess.com
🌐 Website: https://fruitprocess.com