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Stainless Steel Shaftless Screw Conveyors for …

The KWS shaftless screw conveyors were designed to easily interface with the existing equipment. Each new conveyor had a drain connection at the inlet end so excess liquid could be piped away. KWS provided all necessary connecting …

Conveyors, Inc. > Products > Shaftless Conveyors

Shaftless Screw Conveyors as do standard screw conveyors can be manufactured in a variety of materials such as Mild Steel, Stainless Steel, and other alloys. The spiral of a shaftless conveyor is considerably thicker than a standard flight, which is required in order to maintain the spiral rigidity. They are available in single spiral as well ...

Vertical Screw Conveyors | Shaftless Vertical Screw Conveyor …

Shaftless Vertical Screw Conveyors are available for sticky materials; As with all bulk material handling equipment Conveyor Eng. & Mfg. makes, Vertical Screw Conveyors can be custom made to fit your needs; Vertical Screw Conveyors are a good fit for many industries including Chemical, Grain, Food, Mining, Pulp & Paper, etc.

Shafted Screw Conveyor vs Shaftless Screw Conveyor? | Screw Conveyor …

Conclusion on Shafted screw conveyors vs Shaftless screw conveyors Screw conveyors are widely used in industry. Both shafted and shaftless screw conveyor designs have their advantages and disadvantages, and the final choice generally comes down to the characteristics of the bulk material it will handle.

Shaftless Screw Conveyor Applications | Engineering Guide

KWS Shaftless Screw Conveyors are designed with a drive and shaft seal on one end only, allowing the remaining length of conveyor to be subjected to elevated temperatures. Materials of construction for many high-temperature applications include 304, 309,310 or 316 stainless steel or high-nickel alloys to retain strength, withstand corrosion and ...

Shaftless Screw Conveyors

The perfect solution for handling bulk materials with high moisture content is the KWS Shaftless Screw Conveyor. Advantages of Using Shaftless Screw Conveyors. Ideal for handling sticky and sluggish bulk materials. Improved conveying efficiency when compared to other types of …

What is a Shaftless Screw Conveyor? < Screw Conveyor Parts

Shaftless Screw Conveyor. Screw conveyors are used in a wide verity of industries and applications and are the most versatile conveyor for bulk materials. While the majority of screw conveyors are shafted with a spiral wrapped around a center pipe and bushed and drilled at each end for shafts, shaftless screw are a unique product where the ...

Stainless Shaftless Screw Conveyors | Shaftless Vertical …

Shaftless screw conveyors are ideal for moving sticky and/or stringy materials that otherwise tend to build up on a standard screw's pipe or wrap around it. Other benefits include high …

Shaftless Screw Conveyors

Orthman Shaftless Screw Conveyors, engineered with precision, offer an optimal solution for transporting difficult products where typical conveyors fail. These conveyors utilize a continuous helix, designed to ride seamlessly …

Shaftless Screw Conveyer | Material Handling …

Shaftless spiral conveyors eliminate the central shaft and allow a much higher fill rate resulting in lower rpm's, more efficient conveying and consequently less wear. Without a shaft, no intermediate or end bearings are required.

SPIROLINE® Horizontal/Inclined Shaftless Spiral …

SPIRAC shaftless spiral conveyors are designed for the transport of otherwise difficult to handle materials, such as municipal dewatered sludge, wastewater screenings, grit, industrial sludges and other sticky, viscous, stringy materials.

KWS Environmental Shaftless Screw Conveyors

KWS Shaftless Screw Conveyors are successfully used throughout many environmental applications associated with water and wastewater treatment. KWS played a key role in developing CEMA standards for shaftless screw conveyors ensuring economical solutions over the whole life of the equipment. As the industry leader, KWS continues to create new ...

ENGINEERING GUIDE Screw Conveyors

Design Engineering Manufacturing Conveying Knowledge, Workmanship, Solutions ISO 9001 Certified ENGINEERING GUIDE Screw Conveyors Release Date 4.1.16

Shaftless Screw Conveyor Applications

KWS Shaftless Screw Conveyors are used in a wide variety of applications to efficiently convey dry, free-flowing, semi-fluid and sticky bulk materials. The shaftless design provides a non-plugging conveying surface by removing the …

Shafted Screw Conveyors vs Shaftless Screw Conveyors

Cons of a shaftless screw conveyor: A Shaftless conveyor is going to need the liner removed and replaced since it is a wear item. This can often be an issue if the screw conveyor is located high up or in a tight location. For longer runs and higher volume applications, there will be the need for reinforcements on the screw, due to the ...

Shaftless Screw Conveyor Calculations | Engineering Guide

Shaftless screw conveyors are most efficient at lower speeds and the acceptable speed range is typically between 20 and 40-rpm. If the calculated speed of the conveyor is outside the recommended speed range, change the trough loading or conveyor diameter to manipulate the speed to stay within the acceptable speed range.

Shaftless Screw Conveyors | SPIRAC Solid Handling Solutions

SPIROLIFT ® can be used for inclines above 30 degrees. SPIRAC's horizontal, inclined and vertical shaftless screw conveyors - with no intermediate or end bearings, low RPMs and low …

Screw Conveyor Interactive Calculators | Engineering Guide

Capacity, Horsepower, And RPM Calculation: Save time by utilizing our Horizontal Screw Conveyor Calculator to accurately determine screw conveyor size, horsepower, and RPM requirements in a few easy clicks. Send your calculations directly to KWS engineers for review and input as required. Visit the online engineering guide for assistance with […]

Schwing Bioset Screw Conveyors

SHAFTLESS SCREW CONVEYORS. Shaftless spiral conveyors eliminate the central shaft and allow a much higher fill rate resulting in lower rpm's, more efficient conveying, and consequently less wear. Without a shaft, no intermediate or end bearings are required. The trough liner is the spiral's replaceable bearing surface.

Submerged Grit Screws and Ceramic-Lined Shaftless Screw Conveyor

The KWS shaftless screenings conveyor troughs and covers were constructed from 304 stainless steel for corrosion resistance. The shaftless spiral was KWS-350 micro-alloy and is the strongest and most long-lasting spiral available on the market.

Shaftless screw conveyors: A revolution in material handling

Shaftless screw conveyors represent a valuable innovation in material transport technology, primarily due to their flexibility and efficiency. The system offers numerous advantages that can revolutionize the handling of various types of materials in industrial processes. With the ability to handle both finely divided and coarser products, makes our shaftless screw conveyors …

Shaftless Screw Brochure

's Shaftless Screw eliminates jamming and buildup typical in . shafted-Screw conveyors for greater uptime, higher efficiency, and lower maintenance. It eliminates hanger bearings and end bearings to reduce maintenance and increase efficiency – enabling direct transfer to another conveyor. Shaftless Screw Conveyors and components are ...

High Temp & Heavy Shaftless Screw Conveyors for …

KWS Shaftless Screw Conveyors are the best option to convey abrasive and sluggish waste materials as well as char after the pyrolysis process. Hydraulically driven gear reducers provide high torque and allow the power source to be in a safe area at ambient temperature.

Shaftless Screw Conveyor Manufacturer

Shaftless Screw Conveyors. Bulk materials discharged from centrifuges, filter presses or mixers can easily be metered or conveyed using a shaftless screw conveyor. Our shaftless design provides a non-clogging conveying surface …

SPIROLINE® Horizontal/Inclined Shaftless Spiral Conveyors

SPIRAC is the global leader in shaftless spiral (screw) conveying and manufacturing with thousands of installations worldwide. This proven technology offers significant cost and operational advantage over alternate methods of screenings, grit and sludge transport.

Engineered Shaftless Screw Conveyors USSSC

Shaftless screws are available from 6" to 24" diameters in single flight and 9" to 24" diameter in double flight configurations. Material is conveyed by an extra-heavy-duty shaftless screw that slides on a wear-resistant liner inside the …

SHAFTLESS SPIRAL CONVEORS

SLEWING CONVEYORS Slewing conveyors are able to revolve around the inlet point, thereby allowing discharge into multiple bins or distribution of the load into a single bin, truck or storage bunker. Motorized, automated drive wheels and level sensors may be used to automatically rotate the conveyor in response to the mound level under the discharge.

Shaftless Screw Conveyors

Martin shaftless screw conveyors are the ideal solution for hard-to-transport materials ranging from irregularly shaped dry solids such as scrap wood and metals, to semi-liquid and sticky materials including pulp, compost, food-processing refuse, hospital waste, and …

Shaftless Spiral Conveyors | SPIRAC Solid …

SPIRAC shaftless screw conveyors are designed for the transport of otherwise difficult-to-handle materials, such as municipal dewatered sludge, wastewater screenings, grit, industrial sludges and other sticky, viscous, stringy materials.

Reversing Shaftless Screw Conveyor for Biosolids Load Out

KWS shaftless conveyors are designed and manufactured to be robust, reliable and perfectly suited for the unique environment and operating conditions associated with a Environmental plant. In particular, a KWS utilizes a proprietary high strength micro-alloy spiral operating at an optimal speed to ensure a long, trouble-free life with few ...

Shaftless Screw Conveyor Liners | Features & Benefits

Shaftless screw conveyors rely on trough liners to support the shaftless spiral and provide a bearing surface. Selection of the appropriate liner material and attachment method is critical to ensuring a relatively low maintenance shaftless screw conveyor. KWS utilizes extensive experience and an application database when selecting trough liner ...

Shaftless Screw Conveyor Engineering Guide | Bulk …

KWS Shaftless Screw Conveyors efficiently convey dry, semi-fluid or sticky bulk materials. The shaftless design provides a non-clogging conveying surface by …

KWS designs and manufactures KWS Shaftless Screw …

KWS Shaftless Screw Conveyors efficiently convey dry, semi-fluid or sticky materials. The shaftless design provides a non-clogging conveying surface by eliminating the need for intermediate shaft bearings. KWS Shaftless Screw Conveyors provide the flexibility you need for a variety of applications.

Shaftless Screw Conveyor | Inquip

The SSC Shaftless Screw or Spiral Conveyor is an alternative concept to the traditional shafted screw conveyor. Material is conveyed by an extra-heavy-duty shaftless screw that slides on a low-friction, wear-resistant liner inside the conveyor trough housing. Send an enquiry.

Shaftless Spiral Conveyors SSC

SSC Shaftless Spiral (Screw) Conveyors offer large volume capacity and the possibility of handling particularly difficult materials. They are designed for handling of urban solid waste, screenings and floating matter, de-watered, thickened, or conditioned sludge, packaged food, creams or pastes, as well as waste from meat, fish, fruit and vegetable processing. The main …