Skip to content

Tomato Processing Machines

fstsort tomato size grader sorter

Fstsort tomato processing machines: choose drum grader (diameter), electronic weight sorter (flexible grades), optical sorter (external blemish),or complete processing lines from washing drying to sorting packing. Customizable capacity, grades, lanes. Get quote.

Product Overview – Three Sorting Technologies for Tomatoes

Fstsort offers three dedicated sorting technologies for tomatoes. Each can work independently or be combined into a complete line.

Sorting Technology

Principle

Best for

Drum Grader

By diameter

Round tomatoes, basic size sorting

Electronic Weight Sorter

By weight (±2g accuracy)

Uniform weight grading for packing

Optical Sorter

By external blemish (color, shape, defects)

Premium quality, export-grade tomatoes

All three technologies are customizable (capacity, number of grades, lanes, material). Tell us your needs, and we will design accordingly.


Option 1 – Drum Grader (Diameter Sorting)— High Value, Low Cost

The drum grader is our most affordable tomato sorter. It is designed for packers who need reliable diameter sorting without complex automation.

Description:
This line includes automatic feeding hopper, roller elevator & inspection table, and drum size sorting machine. It sorts tomatoes by diameter. Each section can work separately or be combined into a processing line according to your requirements. Working speed is adjustable. We can add a water tank for washing if you need.

Application: Tomato, mandarin, tangerine, and similar round fruits.

Typical parameters (customizable):

Parameter

Typical Reference Range

Capacity

5– 10 t/h ((customizable)

Number of grades

3 – 6 (customizable)

Sorting range (diameter)

15mm – 120mm

Voltage

220V / 380V / custom

Material (fruit contact)

Stainless steel

Frame material

Carbon steel / stainless steel

Best for: Basic size sorting, budget‑friendly, smaller operations.


Option 2 – Electronic Weight Sorter (Flexible Configuration)– Higher Accuracy (±2g)

For customers who need weight-based grading rather than diameter, we offer an electronic weight sorter. This system is highly flexible – we configure it according to your capacity, packing requirements, and budget.

Typical parameters (customizable):

Parameter

Typical Reference Range

Accuracy

±2g (depending on configuration)

Number of grades

6 – 12 exits

Capacity (per lane)

25,000 pcs/h/lane

Number of lanes

1, 2, 4, or 6 lanes (configurable)

Weight range

50g – 500g (adjustable)

Touch screen control

Yes – with data recording

Fruit contact material

Stainless steel / food-grade plastic

Best for: Uniform weight packing, export orders, integration with automatic packing lines.


Option 3 – Optical Sorter (Photoelectric Sorter)

The tomato sorter by photoelectricity sorts products by diameter, color, shape, and blemish (external defects).

  • Detects: Surface blemishes, bruises, discoloration, unusual shapes

  • Technology: High-speed cameras + sorting mechanism

  • Number of outputs: Customized

  • Integration: Can be placed upstream or downstream of other sorters

Best for: Premium export markets, defect removal, high‑quality packing lines.


Which Tomato Sorting Technology Should You Choose?

Feature

Drum Grader

Weight Sorter

Optical Sorter

Sorting principle

Diameter

Weight (±2g)

Color, shape, defects

Investment level

Low

Medium

High

Automatic packing possible?

❌ No

✅ Yes

✅ Yes

Best for

Basic sorting, budget

Uniform weight, export

Premium quality, defect removal

Upstream integration

Washing + drying

Washing + drying

Washing + drying

Downstream packing

Simple table only

Table or auto box fill

Table or auto box fill


Complete Tomato Processing Line – From Bin to Packed Box

For packers who want end‑to‑end automation, we offer fully integrated lines based on weight or optical sorting.

What a complete line looks like:

Section

Equipment

Function

1. Infeed

Bin tipper

Automatically empties field bins – no manual dumping

2. Washing

Bubble washing tank

Removes dirt, debris, and field heat

Brushing machine with sprayers

Deep cleaning of tomato surfaces

3. Drying

Air dryer or hot air dryer

Removes surface moisture before grading

4. Grading

Drum grader / Weight sorter / Optical sorter

Size, weight, or defect sorting – choose your technology

5. Packing

Packing tables or automatic box filling system

Manual or automatic packing to target weight

Why Choose Fstsort for Tomato Processing?

Advantage

Detail

Three technologies

Diameter, weight (±2g), or optical

Complete line capability

From bin tipper to automatic box filling – one supplier

No fixed models

Every line is customized to your capacity, grades, and space

Gentle handling

Designed for delicate tomatoes – reduces damage

Material options

Stainless steel or carbon steel frame

Real project –

Saudi Arabia: Tomato weight sorting machine with simple packing tables and empty box conveyors

tomato-sorting-packing-line.jpg

Bulgaria: a complete line including bin tipper → washing → air drying → optical sorter → box filling system.

illing

Frequently Asked Questions

Key questions customers usually ask before choosing this solution.

Is the machine gentle on tomatoes?+

Yes. Our designs feature gentle handling to prevent damage to delicate tomatoes.

Can you design a completely custom tomato line?+

Yes. We design to your production capacity, desired material, and functions – including stainless steel or all-stainless options.

How flexible is the electronic weight sorter?+

Very flexible. We can configure the number of lanes (1–6), number of grades (4–12), capacity per lane (10k–30k pcs/h), and weight range (10g–1000g) to match your exact needs.

Tomato Processing Machines | FstSort