GW 4500 Series

Fully-automatic weight check and sorting machine


Dibal GW 4500 high speed automatic weight check and sorting machine, sorts the product according to weight ranges, up to 162 packages per minute without stopping. The machine can be configured with up to 6 weight ranges and ejection systems. Several types of ejection system are available depending on the product and / or operational setup. Products are weighed and sorted according to the preset weight ranges then diverted by the applicable ejection system, into a collection bin or onto a separate conveyor.



  • High speed weighing: up to 162 packs per minute.
  • Discrimination by weight checking.
  • Multiple options for ejection system.

Weighing range:

  • Max. 3 kg / 1 g on conveyor:
    • 300mm (L) x 200mm (W)
  • Max. 6 kg / 2 g on conveyors:
    • 400mm (L) x 280mm (W)
    • 400mm (L) x 400mm (W)
    • 600mm (L) x 280mm (W)
  • Max. 15 kg / 5 g on conveyors:
    • 600mm (L) x 400mm (W)
    • 800mm (L) x 280mm (W)
    • 800mm (L) x 400mm (W)

Ejection system:

  • Types: *
    • Air-jet / air blowing
    • Pneumatic piston
    • Swiveling bar
    • Push bar
  • Number of ejectors:
    • From 2 to 6
  • Position of the 2 ejectors:
    • They can be located on the same side or opposite sides.


AISI 304L stainless steel and anodised aluminium

(food grade)

  • Standard
  • Non-slip
    (for high-speed applications)
  • Sliders
    (for ejection conveyors)

Display console:

  • Dot matrix display console with keypad
  • 15-inch TFT touch screen
    (if applicable)


  • TCP/IP Ethernet
  • Serial RS232


230v AC single-phase

Compressed air:

Max. 150 litres / minute (at 6 to 8 bar for the ejection system)

A 850mm to 950mm (adjustable height)
B 600mm
C 2,356mm **
D 630mm ***
* All ejection systems depend on the type of product/packaging, required speed, collection system, etc.; please contact us.

** These measurements correspond to the sum of the 400mm (L) infeed, 400mm (L) weighing and 4 optional rotating blades ejection system conveyors. For other sizes, please contact us.

*** For 280mm wide conveyors without buckets. For other sizes, please contact us.

Cestilene guides

Stainless steel guides

Non-motorised PVC exit rollers for 200mm, 280mm and 400mm wide conveyors

Visual and audible alarm (24V)

Polycarbonate protector for the weighing conveyor

GW 4500 Series
Weighing and sorting ham legs

Watch video

4500 Series
Fully-automatic high speed weighing

Watch video

Share this product

Contact us

1300 943 947

Enquire about this product

Please read our Sales Terms and Conditions before doing business with us.

Name *

Company *

Phone *

Email *