BBU4000 Bulk Bag Unloader
conventional hoist loading big bag unloader

BBU series unloaders are the result of generations of refinement. Engineered for perfect operator interface, unloading performance and safety.

Robust 2-Piece frame

All continuously welded heavy duty frame with sleeved holes ensure structurally safe and sanitary operation. All laser cut flanges ensure a perfect union of upper and lower frames. Powered Harrington hoist-trolley features side beam roller guides for smooth operation.

bulk bag unloaders

Super heavy duty construction is suited for rough service

  • Upper frame can be configured in four plan view positions
  • Vibrated bag pan with 4" tall side boards contains powder
  • Large bag spout enclosure with quick access door
  • Open construction for easy cleaning
  • Harrington hoist-standard
  • Frame rated to 4,000 pounds
food grade bulk bag unloader

Two piece frame for easy field configurations
Robust frame

  • 4" square tube frame with rotated self cleaning 2" square tube cross braces
  • All laser cut flanges with safe rounded flanges
  • Slotted beam holes
  • All continuously welded frame
  • TIG welded bag pan
  • Four cylinder bag massager control
  • Models for Food Grade/ USDA/ Chemicals/ Plastics/ Nutraceuticals


  • Finishes
  • Tower systems-gravity
  • Receptor tube spout clamp
  • Configurations
  • All stainless steel construction
  • Integration of process equipment within frame