Specializing in Mechanical Bulk Materials Handling Equipment & Conveying Systems

Screw Conveyors

A screw conveyor is the most basic form of conveying, simply moving material from point “a” to point “b”. Screw conveyors commonly handle reasonably dry to sludge type materials. All screw conveyors require that the feed into the inlet be controlled.

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Screw Feeders

Incline Screw Conveyors

Vertical Screw Conveyors

Multiple Screw Feeders

Ribbon Screws

Injector Screws

Cantilevered Screws

Jacketed Conveyor Housings

Screw Selection

Drag Conveyors

Bucket Elevators

Belt Conveyors

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Who We Are

Thomas & Muller Systems Ltd. has over seventy years of experience in the design, engineering & fabrication of custom mechanical bulk materials handling & conveying equipment. Over the years we have gained invaluable experience & knowledge that we are able to draw on when designing new equipment & systems. We also work with customers on how to correct, change or improve their current systems or equipment, when handling their materials, to improve the service life of the equipment. We also repair damaged & worn equipment when cost effective.

Thomas & Muller Systems Ltd. specializes in the design, engineering, and fabrication of custom equipment and systems. The equipment that we specialize in is for mechanical bulk materials handling and conveying. The equipment and systems that we design, engineer, and manufacture are screw conveyors, screw feeders, multiple screw feeders, live bottoms for bins, hoppers or silos, cantilevered screws, and more.

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Industries We Serve

Upcoming Tradeshows

Pack Expo East

  • Philadelphia, PA
  • February 17, 2026 – February 19, 2026
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International Bio Mass

  • Nashville, TN
  • March 31, 2026 – April 2, 2026
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Pack Expo East

  • Philadelphia, PA
  • February 17, 2026 – February 19, 2026
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From Our Blog

Glossary

A helpful glossary of commonly used terms in bulk materials handling and conveying. This guide explains key equipment and systems—such...

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Frequently Asked Questions

Our FAQ covers common questions about Thomas & Muller Systems — from the types of custom bulk material handling equipment...

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Bed Ash Cooling Screw

Thomas & Muller engineered a custom bed ash cooling screw to reduce material from 1,000°F to 400°F while maintaining pressures...

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