Hapman Granted Patent for New Tubular Drag Conveyor Technology 

Hapman's fully-enclosed tubular drag conveyor is uniquely designed for challenging bulk material handling applications. The chain-driven flight mechanism is operated by the patented Hapman auto-tensioner.

The Hapman patented auto-tensioner, take-up assembly offers:

• Minimize maintenance, degradation, and dust while maximizing efficiency
• Consistent and proper chain tension, greatly reducing routine maintenance
• Increase chain life
• Automatically sends alerts when adjustments are needed

In addition, the Hapman Tubular Drag Conveyor provides:

• Proven method to gently convey friable and blended materials
• Dust-free operation that mitigates hazardous work areas
• Protects material from outside contamination
• Flexibility of system layout - horizontal, vertical, any angle and around corners
• Discharges 100% of material
• Starts under load
• Low operating costs
• Design options for multiple inlets and outlets
• Large capacity, up to 50 CFM

For more information regarding this product, please contact This e-mail address is being protected from spambots. You need JavaScript enabled to view it  or 1-800-427-6260.