Do you want to know more about Automatic weight graders GW-4000 Series?

Dibal GW-4000 automatic weight grader, with optional classifying system, collects products depending on their weight without stopping the production line (up to 8 defined weight ranges).

Automatic weight graders Dibal GW-4000 Series

Data in mm

A 820 - 970 (adjustable legs)
B 600
C 2,356 (for L400-L400-L1,498 conveyor)*
D 630 (for W280 conveyors; without buckets)**

* These measurements correspond to the sum of the infeed, weighing and 4 optional rotating blades grading system conveyors. Grading system for products of up to L200 x W280 mm and up to 500 g. For other sizes, contact us. 

** For other sizes, contact us.

Outstanding functions

  • Weight grading.
  • Orders management.

Weighing

  • Type of weighing:
    • Dynamic or static.
  • Ranges depending on the dimensions of the weighing conveyor:
    • 6 kg / 2 g or 10 kg / 5 g with conveyor of up to L400 x W400 mm.
    • 15 kg / 5 g, 20 kg / 10 g, 30 kg / 10 g, 40 kg / 20 g or 60 kg / 20 g with conveyor of up to L600 x W500 mm.
    • 3 kg / 1 g or others, contact us.

Grading system (optional)*

  • Grading system type:
    • “Air-jet®”
    • Pneumatic piston.
    • Rotating blade.
  • Number of ejectors:
    • From 2 to 8.
  • Position of the ejectors:
    • They can be located on the same side or opposite sides.

* All the grading systems (pneumatic piston, "Air-jet®", etc.) depend on the type of product/packaging, required speed, collection system, etc.; please always check with Dibal.

Construction

  • Structure:
    • AISI 304 stainless steel and anodized aluminium.
  • Belts:
    • Material and characteristics: Polyurethane, rigid or elastic depending on the equipment range. With FDA approval.
  • Console:
    • Material: stainless steel.
    • “Qwerty” keypad and graphic backlit LCD display.
    • 15” TFT touch screen, optional.

Communication to PC

  • Ethernet TCP/IP.
  • RS-232.

PC Software

  • RMS: For equipment configuration, production data management and back up (LBS).
  • DCS: For production data management.

Power supply & compressed air

  • Electrical: 230 V/50 Hz; 115 V/60 Hz.
  • Air: max. 150 l/min (at 5-8 bar) (if grading system is included).

Possible integration with other equipment

  • Dibal LS-4000 automatic weigh-price labeller.
  • Aligner.
  • Misaligner.
  • 90º deflector.

GW-4200/400 (No ejectors)

  • 1 infeed and 1 weighing L400 x W280 mm conveyor.
  • For products of up to L300 x W280 mm and up to 6 kg (in dynamic weighing). Up to L350 x W280 mm in static weighing.
  • Without grading system (check for options).
  • Performance*: 80 packages/minute (with products of up to L200 mm and 2 kg). In MID conditions (M).

* Maximum performance will depend on the size, weight and morphology of the product, as well as on the regularity of the infeed of the products, the grading system installed and the MID conditions (M).

Option Characteristics Ref.
Touch screen console

TFT 15”. 

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Grading by “Air-jet®”

Up to 8 ejectors + 1 straight output. For model GW-4200/400.*

* All the grading systems (pneumatic piston, "Air-jet®", etc.) depend on the type of product/packaging, required speed, collection system, etc.; please always check with Dibal.

Contact us
Grading by pneumatic piston

Up to 8 ejectors + 1 straight output. For model GW-4200/400.*

* All the grading systems (pneumatic piston, "Air-jet®", etc.) depend on the type of product/packaging, required speed, collection system, etc.; please always check with Dibal.

Contact us
Grading by rotating blade

Up to 8 ejectors + 1 straight output. For model GW-4200/400.*

* All the grading systems (pneumatic piston, "Air-jet®", etc.) depend on the type of product/packaging, required speed, collection system, etc.; please always check with Dibal.

Contact us
L400 x W280 mm separation conveyor

For model GW-4200/400. 

Contact us
L350 x W200 mm conveyor (to replace L400 x W280 mm conveyor)

For model GW-4200/400 (No ejectors).

Contact us
L600 x W280 mm conveyor (to replace L400 x W280 mm conveyor)

For model GW-4200/400 (No ejectors).

Contact us
L800 x W280 mm conveyor (to replace L400 x W280 mm conveyor)

For model GW-4200/400 (No ejectors).

Contact us
L800 x W280 mm weighing conveyor, 4 load cells, not MID (to replace L400 x W280 mm conveyor)

For model GW-4200/400 (No ejectors).

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L600 x W400 mm conveyor (to replace L400 x W280 mm conveyor)

For model GW-4200/400 (No ejectors).

Contact us
L400 x W400 mm conveyor (to replace L400 x W280 mm conveyor)

For model GW-4200/400 (No ejectors).

Contact us
L800 x W400 mm conveyor (to replace L400 x W280 mm conveyor)

For model GW-4200/400 (No ejector).

Contact us
Split belt

For transparent packs or irregular shape/cylindrical products. 

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Vertical detector on arch

For transparent packs or irregular shape products.

Infeed conveyor with split belt necessary. 

Contact us
Container for classified products

Consult us. 

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Right to left operation

 standard operation: from left to right. 

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IP65 protection kit

Protected engines, bearings with lock, packaging gland, special load cell and heated detector. 

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DIS software

Equipment configuration and production data management.

(See section on software).

Contact us
RMS Software

Equipment configuration, production data management and back up (LBS).

(See section on software).

7340R1U3 / 7340RNU3
DCS Software

Production data management.

(See section on software).

7340C0U3 / 7340CNU3
Wi-Fi

Wireless communication. 

Contact us
Packed in phytosanitary wood case

Necessary depending on the destination. 

PEEC080F
Metrological verification (M)

According to EU weighing directives (MID). 

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Motorised conveyor

Motorised conveyor

Input/output L1,000 x W280 mm conveyor, with smooth belt.

Dibal Vision artificial vision camera

Dibal Vision artificial vision camera

Contact us about applications.

Barcode readers

Barcode readers

Contact us about applications.

Rollers conveyor

Rollers conveyor

Rollers conveyor for transporting or accumulating products.

Rotating table

Rotating table

To collect wrapped and/or labelled products.

W280 mm exit ramp

W280 mm exit ramp

Non-motorised PVC rollers for W280 mm conveyors.

Exit ramp for classified products

Exit ramp for classified products

Ramp for grading system.

Product guiding system in infeed conveyor (standard)

Product guiding system in infeed conveyor (standard)

For special guides, contact us.

Polycarbonate protector for weighing conveyor

Polycarbonate protector for weighing conveyor

To avoid external disturbances during the weighing process.

Product turning device

Product turning device

To change the position or orientation of the products.

4 wheels with brakes

4 wheels with brakes

Stud included.

24V visual and audible alarm

24V visual and audible alarm