
Helical-flight conveyors for moving bulk solids horizontally, on an incline or vertically — trough or tubular, shafted or shaftless, sized to your material and rate, in carbon or stainless steel.
Feed, meal, grain, wood chips and sawdust, rendering by-products, sludge and grit don't ride well on a belt. A screw conveyor moves them in an enclosed trough or tube with a rotating helical flight — dust-tight, self-clearing, able to meter as well as move, and able to incline where a belt would spill.
FabTek fabricates screw conveyors at our Hazlehurst, Mississippi plants, sized to your material, rate and incline: formed and welded U-troughs or tubular housings, sectional or helicoid flighting on shafted screws — or shaftless spirals for sticky and stringy materials — with hanger bearings, trough ends, inlets, discharges and covers to your layout. Carbon steel with powder coat or a customer-specified finish for feed and wood; 304/316 stainless for food and corrosive service. Drives are gearmotors or shaft-mounted reducers with VFD-ready controls.
U-trough conveyors with covers, hangers and multiple inlets and discharges.
Enclosed tubular housings for steep inclines and vertical lifts.
Spiral conveyors for sludge, grit, rendering and stringy materials that wrap a shafted screw.
Metering screws under hoppers and bins for controlled discharge.







Feed mills and grain handling, poultry rendering and by-product handling, timber and wood-products residual handling, food ingredient conveying, wastewater and industrial sludge, aggregate and mineral fines.
| Housings | U-trough (formed or angle-flanged) or tubular; gauge and plate per duty |
|---|---|
| Screws | Sectional or helicoid flighting, standard or variable pitch; shafted or shaftless spirals |
| Diameters | Sized to material and rate; replacement screws matched to existing housings |
| Materials | Carbon steel (powder-coated or per spec), 304/316 stainless; abrasion-resistant liners and flights on request |
| Components | Hanger bearings, trough ends, inlets and discharges, slide gates, covers, drives |
| Design basis | Sized to material, rate and incline; CEMA-standard components where specified |
| Also specified as | Screw conveyor, auger conveyor, helical conveyor, shaftless screw conveyor, screw feeder, bulk material conveyor, tubular screw conveyor |
Representative capabilities — exact ranges, ratings, and finishes are confirmed per project. Send drawings for a firm quote.
Built at four production sites in Hazlehurst, Mississippi.
ISO 9001:2015 quality management, AWS-certified welding, OSHA-compliant facilities.
In-house powder coat backed by an IEEE 2000-hour salt-spray certification.
Reserved-line capacity and the automation to grow with your volume.
Yes — trough and tubular screw conveyors sized to your material and rate, fabricated in carbon or stainless steel in Hazlehurst, Mississippi.
Shafted for free-flowing dry materials; shaftless for sticky, stringy or wet materials that would wrap a shaft. We'll recommend based on your material.
Yes — replacement screws, flights and troughs matched to the existing conveyor.
Yes — inclined U-trough and tubular conveyors, and vertical screws for lifts.
Explore related lines: Conveyor systems · Process conveying systems · Custom fabrication · Industrial Processing






Tell us the material, rate, length and incline — we'll size the screw and quote it.