Helix® Flexible Screw Conveyors


Hapman Helix Flexible Screw Conveyor
Hapman flexible screw conveyor quick ship

Standard Helix Flexible Screw Conveyors 3”, 4” and 5” diameter sizes can be selected, ordered, and shipped in 48 hours or less.


    Call us at (281) 350-0550

    or email us at info@approtec.com

    Flexible screw conveyors have been used in the dry processing industry for decades.

    This reliable, simple and low-maintenance bulk material handling equipment uses a single moving part to effectively convey dry material from one point to another. These conveyors are also known for their versatility, allowing for horizontal, vertical, and degreed-bend applications.

    The Hapman Helix a good conveying option when your application requires:


    • Low cost
    • Low maintenance
    • Capacity ranging from 15 ft3/hr to 1800 ft3/hr
    • Gentle product handling
    • Easy cleanability
    • Total containment
    • Dust-free operation
    • Constant remixing


    • Engineered for batch, intermittent and continuous conveying of bulk materials. Flexible screw conveyors are an economical solution for conveying powders, crystals, pellets, friable material, flakes, granules and much more.
    • Convey horizontally or vertically with a flexible outer tubing and auger that allow for easy maneuvering into elevated hoppers and bending around obstacles.
    • Fewer components minimize maintenance. The simple operation of a helicoid screw rotating inside a fixed tube keeps costs low, reliability high.
    • Rugged construction. Though not recommended, the Helix’s standard stainless steel construction can stand up to a continuous flow of abrasive materials (carbon steel and polyethylene models are also available).
    • Convey materials over distances up to 80 ft (24.4 m) and discharge heights up to 40 ft (12.2 m). An optional mobile base provides a discharge height of 12 ft (3.66 m).
    • Easy to clean. Flexible screw conveyors can be disassembled in 5 minutes for thorough washdowns.


    Hapman Quick Ship Flexible Screw Conveyor

    You will be able to have your 300 or 400 Helix shipped within 48 hours, and installed and operating in your process quicker than you ever thought possible.


    FDA/USDA Compliant Screw Conveyor

    The standard components of the Helix conveyors are all approved for food application. The Helix is also the only Flexible Screw Conveyor that has been issues the Equipment Acceptance Certificate for use in Dairy Grading facilities.


    Easy to clean Flexible Screw Conveyor

    The standard Helix is easy to disconnect and clean. For applications where complete cleaning is required, use the Hi/Lo Helix which will raise and lower with a pushbutton, making change out and cleaning a breeze and saving you a lot of time and money.


    enclosed flex screw conveyor
    The Helix is an enclosed conveyor so if the inlet and discharges are sealed properly, your dust will be contained. Improve your dust containment with and Integral Dust Collector on your inlet hopper, so that when you are dumping the small (50 lbs.) of material into the Helix, the dust will be collected and put back into your product stream.





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