Do you want to know more about Automatic weight graders GW-4500 Series?

Dibal GW-4500 high speed automatic weight grader, with optional classifying system, collects products depending on their weight without stopping the production line (up to 6 defined weight ranges).

Automatic weight graders GW-4500 Series

Data in mm

A 850 - 950 (adjustable feet)
B 600
C 2,356 (for L400-L400-L1,498 conveyors)*
D 795 (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

  • High speed weighing: up to 162 ppm in approved equipment, and up to 250 ppm in non-approved equipment.
  • Discrimination by weight checking.
  • Orders management.
  • MID certification: approved equipment.

Weighing

  • Weighing type:
    • Dynamic or static.
  • Ranges according to dimensions of the weighing conveyors:
    • 3 kg / 1 g with conveyor of up to L300 x W200 mm.
    • 3 kg / 2 g with conveyors of up to L600 x W400 mm and L800 x W280 mm.
    • 6 kg / 2 g with conveyors of up to L400 x W280 mm, L400 x W400 mm and L600 x W280 mm.
    • 15 kg / 5 g with conveyors of up to L600 x W400 mm, L800 x W280 mm and L800 x W400 mm.

Grading system (optional)*

  • Grading system type:*
    • “Air-jet ®” air blowing.
    • Pneumatic piston.
    • Accompanying blade.
    • Pusher blade.
  • Number of ejectors:
    • Standard: 4 grading outputs by weight.
    • Special: 6 grading outputs by weight.
  • 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 304L stainless steel and anodized aluminium.
  • Belts (all of them with FDA approval):
    • Standard.
    • High speed: super adherent.
    • Sliders: for expulsion areas.
  • Guides:
    • AISI 304L stainless steel, anodized aluminum and cestilene.
  • Console:
    • Material: AISI 304L stainless steel.
    • “Qwerty” keypad and graphic backlit LCD display.
    • 15” TFT touch screen, optional.

PC communications

  • Ethernet TCP/IP.
  • RS-232.

PC software

  • DIS: 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. 150 l/min (at 5-8 bar) (in case of incorporating ejection system).

Possible integration with other equipment

  • Dibal LS-4500 and CLS-4500 automatic weigh-price labellers.

GW-4500/400/400x280

Ref.: Consult us

• 4 Ejectors

1 infeed and 1 weighing L400 x W280 mm conveyor.
For products up to L300 x W280 mm and up to 6 kg (in dynamic weighing). Up to L350 x W280 mm in static weighing.
• Grading system: (consult options).
• Performance*: 80 packages/minute (with product up to L200 mm and 2 kg). In MID (M) conditions.

* 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).

GW-4500/1000/1000x400

Ref.: Consult us

• 6 Ejectors
Special equipment. Application example: Classification of hams

• 1 infeed and 1 weighing L1,000 x W400 mm conveyor.
• For products up to L300 x W280 mm and up to 6 kg (in dynamic weighing). Up to L350 x W280 mm in static weighing.
• Grading system: (consult options).
• Performance*: 80 packages/minute (with product up to L200 mm and 2 kg). In MID (M) conditions.

* 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.
300 x 200 mm sequencing conveyor

Includes frame extension.

Consult us
400 x 280 mm sequencing conveyor

Includes frame extension.

Consult us
400 x 400 mm sequencing conveyor

Includes frame extension.

Consult us
600 x 280 mm sequencing conveyor

Includes frame extension.

Consult us
600 x 400 mm sequencing conveyor

Includes frame extension.

Consult us
800 x 280 mm sequencing conveyor

Includes frame extension.

Consult us
800 x 400 mm sequencing conveyor

Includes frame extension.

Consult us
Touch screen console

TFT 15”.

Consult us
"Grader / Filler" working mode

Includes filling buttons.

Consult us
Horizontal barrier detector

Replaces the horizontal detector.

Consult us
Detector on arch (horizontal + vertical)

Replaces the horizontal detector.
For products with little height (e.g.: envelopes).

Consult us
IP65 equivalent protection

Protected engines.

Consult us
Metrological verification (M)

According to EU weighing directives (MID).

Consult us
Cestilene product guides

Cestilene product guides

Stainless steel product guides

Stainless steel product guides

Exit ramp

Exit ramp

Non-motorized PVC rollers for W200, W280 and W400 mm conveyors.

Rejection system

Rejection system

Options: pneumatic piston, “Air-Jet®”, rotating blade or folding conveyor.

Light and sound alarm

Light and sound alarm

24V

Polycarbonate protector for weighing conveyor

Polycarbonate protector for weighing conveyor

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