Do you want to know more about Automatic checkweighers W-4000 Series?

  • Dynamic or static weighing
  • Rejection optional
  • Up to 9 outputs
  • 8000 plus memory
  • Ethernet

Dibal W-4000 automatic checkweigher checks, without stopping the production line, that the products’ weight is within a defined weight range. With up to 8 optional rejectors, this equipment can classify products depending on their weight.

Automatic checkweighers Dibal W-4000 Series

Data in mm

A 820 - 970 (adjustable legs)
B 1,450 - 1,600 (adjustable legs)
C 850 (with L400 conveyors)*
D 650 (conveyors width + console width. For W280 conveyors)**

* These measurements correspond to the sum of the infeed and weighing conveyors. For other sizes, contact us. 

** For other sizes, contact us.

Outstanding functions

  • Discrimination by weight control.
  • Weight grading.
  • Weight filling.
  • Orders management.
  • Piece counting.
  • Inventory.
  • Generic traceability.
  • 24 input/Output PLC.

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.

Rejection/grading system (optional)*

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

* All the rejection/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.

Communications 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.
  • Integration tools: See section on software.

Power supply & compressed air

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

Possible integration with other equipment

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

Custom solutions

At Dibal, we have professionals who work closely with our clients to design, develop and produce customised solutions in accordance with their specific needs. Consult us!

W-4200/350 (No ejectors)

  • 1 infeed and 1 weighing L350 x W200 mm conveyor.
  • For products of up to L250 x W200 mm and up to 3 kg (in dynamic weighing). Up to L300 x W200 mm in static weighing.
  • Without rejection/grading system (check for options.
  • Performance*: 120 packages/minute (with products of up to L150 mm and 1 kg).

* 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, and the rejection/grading system.

W-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 rejection/grading system (check for options).
  • Performance*: 80 packages/minute (with products of up to L200 mm and 2 kg).

* 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, and the rejection/grading system.

W-4200/600 (No ejectors)

  • 1 infeed and 1 weighing L600 x W400 mm conveyor.
  • For products of up to L500 x W400 mm and up to 15 kg (in dynamic weighing). Up to L550 x W400 mm in static weighing.
  • Without rejection/grading system (check for options).
  • Performance*: 70 packages/minute (with products of up to L350 mm and 2 kg).

* 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, and the rejection/grading system.

Option Characteristics Ref.
Ejection by 1 pneumatic piston (for model W-4200/400)

1 rejection/grading L600 x W280 mm conveyor with 1 pneumatic piston.*

For products of up to L200 x W280 mm and up to 6 kg (in dynamic weighing).

Performance**: 80 packages/minute (with products of up to L200 mm and 2 kg).

For models W-4200/350 and W-4200/600, contact us.

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

** 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, and the rejection/grading system.

Contact us
Ejection by 2 pneumatic pistons (for model W-4200/400)

1 rejection/grading L1,000 x W280 mm conveyor with 2 pneumatic pistons.*

For products of up to L200 x W280 mm and up to 6 kg (in dynamic weighing).

Performance**: 80 packages/minute (with products of up to L200 mm and 2 kg).

For models W-4200/350 and W-4200/600, contact us.

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

** 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, and the rejection/grading system.

Contact us
Other rejection/grading systems (by “Air-jet®”, rotating blade or folding conveyor)

Depending on the type of product/packaging, required speed, collection system, etc., a rejection/grading system other than piston type may be required.

Contact us
L350 x W200 mm separation conveyor

 For model W-4200/350. 

Contact us
L400 x W280 mm separation conveyor

For model W-4200/400. 

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

For model W-4200/400.

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

For model W-4200/400.

Contact us
L600 x W400 mm separation conveyor

For model W-4200/600. 

Contact us
L400 x W400 mm conveyor (to replace L600 x W400 mm conveyor)

For model W-4200/600. 

Contact us
L800 x W400 mm conveyor (to replace L600 x W400 mm conveyor)

For model W-4200/600. 

Contact us
Split belt

For transparent packs or irregular shape/cylindrical products. 

Contact us
Vertical detector on arch

For transparent packs or irregular shape products. Infeed conveyor with split belt necessary. 

Contact us
Container for rejects

Consult us.

Contact us
Right to left operation

standard operation: from left to right. 

Contact us
iP65 protection kit

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

Contact us
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
Motorised conveyor

Motorised conveyor

Infeed/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.

W200 mm exit ramp

W200 mm exit ramp

Non-motorised PVC rollers for W200 mm conveyors.

W280 mm exit ramp

W280 mm exit ramp

Non-motorised PVC rollers for W280 mm conveyors.

W400 mm exit ramp

W400 mm exit ramp

Non-motorised PVC rollers for W400 mm conveyors.

Exit ramp for ejected products

Exit ramp for ejected products

Ramp for rejection/grading system.

Product guiding system in infeed conveyor (standard)

Product guiding system in infeed conveyor (standard)

For special guides, contact us.

Product turning device

Product turning device

To change the position or orientation of the products.

Polycarbonate protector for weighing conveyor

Polycarbonate protector for weighing conveyor

To avoid external disturbances during the weighing process.

4 wheels with brakes

4 wheels with brakes

stud included.

24V visual and audible alarm

24V visual and audible alarm