Express Scale Model GB-32 Gross Weigh Bagger

Made in the USAMade in the USA

The Express Scale GB-32 Bagging Gross Weigher is a manually operated, mechanical scale, bag filling machine.  The GB-32 can simultaneously weigh and fill up to 7 open-mouth bags/minute.  The GB-32 is designed to fill 50-115# open mouth bags with circumferences larger than 32". Fully mechanical, requiring no external power, the GB-32 is ideal for most free flowing, non-dusty products such as corn, coal, and pellets.

INPAK SYSTEMS stocks many replaceable parts. To see a Model GB-32 parts diagram click here and a list of common replaceable parts click here.


Standard Features

  • Obtainable accuracies of +/- 4 oz per 50 lbs
  • Speeds up to 5-7, 50 lb bags per minute
  • Weight sets for 50-115 lb bags
  • Tare weight for zeroing out empty bag weight
  • Balance indicator
  • Trigger trip screw for easy weight adjustment
  • 5 to 1 calibrated beam
  • 32" spout circumference
  • Flow control
  • Quick release cam grip bag holders

Utility Requirements

  • None

1Testing might be required to determine obtainable speeds and accuracy for your application.

Startup Services

INPAK SYSTEMS offers a startup service on your new ESP Model GB-32.  This includes verifying the Model GB-32 is operating properly to factory specifications. The startup service includes operation verification, operator training and maintenance training.

Preventive Maintenance Services

To prevent downtime and costly emergency repairs, preventive maintenance (PM) services are available for your ESP Model GB-32. To ensure your Model GB-32 operates at maximum efficiency, PMs can be arranged to fit your production schedule.

Mail Order Repair Services

If you need a quick and cost effective repair of your ESP Model GB-32, just box it up and ship it to one of our repair facilities.  Our experienced, manufacturer-trained, and certified technicians use genuine OEM replacement parts to ensure your Model GB-32 is restored to its original factory operating specifications.  

In-plant Repair Services

INPAK SYSTEMS offers in-plant repair of your ESP Model GB-32.  Our experienced, manufacturer-trained, and certified technicians use genuine OEM parts to ensure your Model GB-32 is restored to original factory operating specifications.  Dispatched from either our WI or OH locations ensure a quick response throughout the Midwest. 

Approximate Dimensional Drawing