Shafted Screw Conveyors
Shafted screw conveyors are used in thousands of industrial applications every day for efficiently conveying a variety of bulk materials. A shafted screw conveyor’s main function is to transfer bulk materials from one process to another. Shafted screw conveyors are very cost-effective and require minimal maintenance to operate.
Engineering Guide Industry Solutions Screw Conveyor Calculator
Advantages of Using Shafted Screw Conveyors
- Ideal for handling dry to semi-fluid materials – free-flowing to sluggish
- Cost-effective when compared to other conveying devices such as belt, pneumatic or aero-mechanical conveyors
- Efficiently distributes bulk materials to various locations using multiple inlet and discharge points
- Totally enclosed for corrosive or hazardous requirements
KWS Shafted Screw Conveyors are available in many configurations. Shafted Screw Conveyors are designed based on industry standards and are modular in construction providing flexibility for a variety of applications.
Choosing a Shafted Screw Conveyor Component Guide
Available Features / Options
- Custom Engineered For Your Specific Application
- Wide Range Of Construction Materials
– Carbon Steel, Stainless Steel and Abrasion Resistant Alloys - Flight Configurations Available For Mixing and Chopping
- Designs Available For Cooling and Heating Products Utilizing Jacketed Housings
Ask the Experts
- Replacement Screws for WAM Screw Conveyors
- Paddle Screws for Mixing Bulk Materials
- Analyzing Different Types of Screw Conveyor Failures
- How to Install a Hanger in a Screw Conveyor
- Loading Rail Cars Far Away From Storage Silos
- Using a Screw Conveyor with a Fluidizable Material
- Screw Failures
- Seals on Screw Conveyor Covers
- Stellite Sleeved Coupling Shafts and Hanger Bearings
- Waste Pack Seals
- Processing Oil Sands / Tar Sands and Reducing Moisture
- Mechanically Removing Small Plastic Particles Out Of Cooling Tanks
- Product Sticking to Conveying Augers Over Time
- Cooling Calcite Powder with a Screw Conveyor
- Cooling Hot Bulk Materials Using Screw Conveyors
- Designing Inclined Screw Conveyors for Upset Conditions
- Designing an Unloading System Using Screw Feeders and Screw Conveyors
- Fatigue Failures in Screw Conveyors
- Helicoid and Sectional Flighting for Screw Conveyors
- Loading Dumpsters or Trucks
- Material Characteristic Tables in the CEMA 350 Book
- Mechanical Conveyor for Hot, Friable Material
Features and Benefits of Screw Conveyors
- Excluder Rings Stop Bulk Material Leakage
- Batten Bar Hold Downs
- Plug Detectors
- Safety Interlock Switches for Conveyors
- Whirligig Zero Speed Switch
- Shrink Fit Shafts
- Pedestal Trough Ends
- Speed Sensors and Zero Speed Switches
- Split Flanged Gland Seals
- Split Gland Seals
- Split Tubular Housing
- Straightening the Screw
- Stub End Shaft
- Tor-Ri-Flex Intermediate Bearing
- Torque Arm Trough End
- Bulkhead Trough Ends
- Using CEMA Standards for Conveyor Design and Construction
- Direct-Shaft Mount Drive Design
- Discharge Kicker Paddles
- Environmental Shafted Screw Conveyors
- Flanged Gland Seals
- Hard Surfacing
- Large Diameter Pipe
- Manually Actuated Rack and Pinion Slide Gate
Resources for Screw Conveyors
Filter Resources
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The training covered screw conveyor components and assemblies and solutions to major maintenance issues…
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KWS designed, manufactured and delivered 5 screw conveyors in 13 working days to meet the demands of the…
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Made-to-Order Solution
KWS manufactured the new drive shaft using high-strength material to prevent a future failure and…
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Through a strategic partnership with the distributor and KWS, Sibelco received higher quality replacement…
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Made-to-Order Solution
KWS designs and manufactures equipment to the highest quality standards. The NOV Rolligon screws operate…
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KWS and Searles Valley Minerals researched different materials that would extend bearing life as well as…
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Made-to-Order Solution
The split-trough design increased up-time and productivity for GRE.
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Concorp contacted KWS because they were looking for an experienced manufacturer to design and build screw…
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Made-to-Order Solution
Frac sand and proppant are abrasive and will wear down the frac blender screws over time. In order to…
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Chromium paste is very abrasive and the new KWS screw conveyor was designed for the application.…
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An engineering team from KWS traveled to Encore Wire to gather critical dimensional information from the…
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KWS professionals collaborated with engineers at Gelita to ensure the ideal solution was being offered to…
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Columbia Pacific Bio-Refinery needed a very special screw conveyor for loading shipping containers. The…
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Boise Cascade asked engineers from KWS to visit the mill to help solve their problems with the inclined…
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KWS engineers and local field representatives worked side by side with CTA Acoustics to develop the ideal…
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After reviewing the application, KWS recommended using shafted screws that are close coupled and clocked…
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By visiting the site and discussing the various possibilities with the Shaw management group, KWS…
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KWS engineers visited the plant to fully understand operating conditions and offer long-term solutions…
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Two engineers from KWS visited the facility to review the application and discuss the problems with JCI…
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KWS designed the new replacement screw conveyor with 1/4-inch thick abrasion resistant (AR235) flights…
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KWS Design Engineers visited the Lufkin facility and met with the Pilgrimﾒs Plant Manager to identify…
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KWS Engineers visited Amalgamated Sugar, which was experiencing fatigue failures of screw conveyors made…
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KWS jacketed troughs are designed and manufactured in accordance with the ASME Boiler and Pressure Vessel…
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Coperion K-Tron and KWS have worked together on many successful projects. They knew they could count on…
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The compact design allowed Wyoming Sugar maintenance personnel easy means of installation without…
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KWS designed and manufactured triple mass-flow screw feeders to match the existing hopper at the plant.
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Twin screw conveyor for conveying EPDM (ethylene-propylene-diene terpolymers) rubber particles.
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Screw Feeder and Transfer Screw Conveyor Incorporated into a High Temperature Cement Kiln Dust
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KWS supplied a shafted screw conveyor with KWS Tor-Ri-Flex sealed intermediate bearing assemblies.
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KWS also provided all of the structural supports for the conveyor and feeder, inlet and discharge…
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The equipment would need to be extremely heavy-duty for long life and of stainless steel construction.…
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KWS provided heavy-duty screw conveyors constructed from 304 stainless steel for corrosion resistance.
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Horizontal screw conveyor and vertical screw conveyor for collecting, transferring, and elevating a…
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KWS designed two inclined screw conveyors to transfer the offal material up to two horizontal screw…
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A special screw conveyor for conveying, tumbling and classifying the components of waste incandescent and…
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Read MoreFood Grade Screw Conveyor System for Cookie Toppings
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The engineers at Keebler and KWS developed an excellent solution for their snack production process.
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KWS engineers took into account the existing plant machinery and layout and the Customer's concerns,…
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KWS engineers analyzed the existing plant machinery and layout to fully understand the Customer's…
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KWS and RP Masiello worked together to develop a layout that seamlessly incorporated the rows of rabbit…
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KWS provided approval drawings within days of receiving an order by utilizing their extensive Autodesk…
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KWS designed and manufactured the screw conveyors to exceed the requirements of the project.
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DuPont and KBR were seeking an experienced screw conveyor manufacturer to design and build multiple…
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DuPont and KBR were seeking an experienced screw conveyor manufacturer to design and build multiple…
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KWS worked closely with engineers at Alstom Power for over a year to design cantilevered screw conveyors…
Read MoreConveying Egg Shells at Egg Processing Facility
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The new KWS screw conveyor was designed to effectively quadruple the capacity of the original screw…
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KWS was able to perform calculations and redesign the inclined screw conveyor to eliminate all of the…
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The combined experience and knowledge of the National Starch and KWS engineering teams provided a…
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BRPG contacted KWS after meeting with our local sales representative and requested an engineered solution…
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KWS engineers designed a tapered trapezoidal storage bin with two lump-breakers to break up bales and…
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The KWS inclined screw feeders and conveyors were designed to operate 24 hours per day, 7 days per week…
Read MoreDesign-Build System Utilizing Live Bottom Screw Feeders, Vertical Screw Conveyor & Hoppers…
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KWS designed a special live bottom hopper with a unique bridge breaker and screw feeder to meter the raw…
Read MoreDewatered Sludge Handling, Storage and Truck Load Out System at Fred Hervey Water Reclamation…
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The KWS Environmental conveying system provided for El Paso Water Utilities had many features that offer…
Read MoreDumpsters with Leveling Screws for Acrylic Dust
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KWS based the leveling screw design around existing dumpsters.
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Problem Solver
KWS utilized their extensive inventory of stock screw conveyor components to provide the quickest…
Read MoreFlanged Tail Shaft Redesign for OCI Chemicals in Green River
Problem Solver
The new tail shaft was designed to bolt to the screw with a flanged disc eliminating the use of CEMA…
Read MoreBiomass Screw Conveyors and High Pressure, High Temperature Reactors
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The design difficulties were to maximize the residence time within the transfer/mixing device while…
Read MoreBiosolids Load-Out Facility for Kitchener, Ontario, Canada
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KWS provided fully redundant systems from the centrifuges to the truck loading bays with two distribution…
Read MoreBiosolids Loadout Screw Conveyor for Jessamine Creek WWTP, Nicholasville, KY
Problem Solver
KWS Environmental supplied a shafted screw conveyor made from heavy duty carbon steel construction.
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As part of the biosolids load out system, KWS Environmental provided an integral-leg ribbon shafted screw…
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KWS Environmental designed and engineered the complete system utilizing Inventor 3D modeling so that the…
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Engineers at KWS Environmental worked closely Gannett Fleming to design every element of the load out…
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Problem Solver
The KWS Environmental load out system was designed for simplicity and rapid load out of trucks.
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KWS designed and manufactured a shafted screw conveyor and five electrically operated slide gates that…
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Problem Solver
Existing screw conveyors were showing signs of wear due to the abrasiveness of the coal. KWS proposed new…
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Problem Solver
The application at Stickney WWTP required a unique layout in order to fit the new KWS residuals handling…
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