Sorts shrimp and prawn by size differences
Configured by shrimp size range, hourly capacity, handling method and downstream packing plan.
Priority product for shrimp processors
Shrimp grading machine for prawn sorting and complete seafood lines.
A focused landing page for shrimp processors that need size grading, washing, cooling, dewatering and IQF freezing equipment in one project path.
Size gradingFor shrimp, prawn and similar seafood products
Shrimp export processingFits grading, cooked prawn and seafood freezing workflows
Line integrationWasher, cooler, dewatering and IQF freezer matching
Why this page exists
For shrimp processors and complete seafood lines.
Buyers looking for a shrimp grader often also need a cooked prawn line, washing equipment, cooling equipment and IQF freezing. This page connects the product to the full processing workflow.
Designed to reduce product damage during grading
Configured by shrimp size range, hourly capacity, handling method and downstream packing plan.
Can connect with washing, cooking, cooling and IQF freezing
Configured by shrimp size range, hourly capacity, handling method and downstream packing plan.
Useful for cooked prawn and seafood export processing lines
Configured by shrimp size range, hourly capacity, handling method and downstream packing plan.
HOW THE GRADER WORKS
Wash, spread and sort shrimp continuously.
The machine combines a pre-washing section, deep-washing section and roller sorting section. Adjustable roller spacing creates grading gaps for different shrimp sizes.
SUS304 food-contact structure for easier cleaning
PVC or optional SUS304 grading rollers
Microcomputer control for conveyors and rollers
Multiple discharge conveyors for separated grades
STANDARD TECHNICAL PARAMETERS
Choose a grading capacity around your shrimp line.
The following data is taken from the supplied standard shrimp grading machine parameter sheet. Final configuration is confirmed according to shrimp size, grade count and project layout.
| Model | Rollers | Dimensions (L × W × H) | Capacity |
|---|---|---|---|
| KFJ-1000 | 8 rollers | 5260 × 1300 × 2250 mm | 500–1000 kg/h |
| KFJ-2000 | 12 rollers | 7500 × 1900 × 2200 mm | 1000–2000 kg/h |
| KFJ-3000 | 18 rollers | 8500 × 1900 × 2805 mm | 1000–3000 kg/h |
Sizing standards for headless shell-on shrimp1/15 · 16/20 · 21/25 · 16/30 · 31/35 · 16/40 · 61/70 · 51/60 · 71/90 · 91/100 · 101/110 · 111/120 · 121/130 · 131/140 · 141/150 · 151/160 · 161/170 · 171/180 · 181/190 · 191/200
MACHINE DETAILS
Built for washing, grading and easy cleaning.
COOKED PRAWN PROCESSING LINE
Place the grader inside a complete seafood export line.
A representative cooked prawn line can combine bubble washing, belt blanching, cooling, shrimp grading, selection, spiral IQF freezing and weighing or packing.
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See the shrimp grader and line in operation.
Watch the machine, cooked prawn line and multilingual product introductions.
Shrimp grading machine introduction
Shrimp grading machine operation
Cooked prawn processing line
Shrimp grader English animation
Shrimp grader Indonesian animation
Shrimp grader Spanish animation
FAQ
Questions about shrimp grading equipment.
What shrimp products can the machine grade?
The grader is designed for shrimp with or without heads, shelled shrimp and similar seafood products with a suitable shape and handling condition.
How many grading rollers are available?
The supplied standard parameter table lists 8-roller, 12-roller and 18-roller models. Other configurations can be discussed according to capacity and grading requirements.
What is the standard capacity range?
The reference table lists 500–1000 kg/h for KFJ-1000, 1000–2000 kg/h for KFJ-2000 and 1000–3000 kg/h for KFJ-3000.
How is grading size adjusted?
The roller spacing is adjusted to create the required grading gaps. The final grading range should be confirmed from shrimp size, count-per-pound standard and the desired number of grades.
Can it be connected to a cooked prawn line?
Yes. It can be integrated with washing, cooking, normal-temperature cooling, ice-water cooling, dewatering, freezing and weighing or packing equipment.
What information is needed for a quotation?
Please provide shrimp type, head-on or headless condition, shell condition, size range, hourly capacity, number of grades, factory voltage and downstream equipment.
Complete prawn line
From washing and cooking to grading and IQF freezing.
The shrimp grading machine can sit inside a cooked prawn line or seafood freezing line. Kanglong can match upstream washing and cooling equipment and downstream dewatering, glazing, packing or tunnel freezing.
WashCookCoolGradeDewaterIQF freeze
Processing demand
Built around shrimp grading, cooked prawn handling and export seafood workflows.
Shrimp and prawn processors that need stable size grading before packing
Cooked prawn plants combining washing, cooking, cooling, grading and IQF freezing
Seafood export factories and trading companies sourcing complete prawn processing lines
Related production lines
Connect the grader to higher-value seafood projects.
The landing page should help buyers move from one sorting machine to a full prawn or seafood processing line.
Matched equipment
Equipment often quoted with shrimp grading machines.
These related pages help seafood buyers understand the complete process and submit a more accurate inquiry.
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The shrimp grading machine,is also called prawn grading machine, uses size differences to sort shrimps, prawns, sardines and other materials.View detailsPre-processing EquipmentVegetables
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The sorting machine consists of a material conveying system, a waste conveying system, a working table, a frame, and a...View detailsStart with shrimp size and capacity
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