Jersey Crusher's shaftless screw conveyors are enclosed, heavy-duty bulk material handling systems available in 6" to 12" diameter configurations. Designed for horizontal, inclined, and vertical transport, they handle wet, sticky, and combustible materials across food, chemical, pharmaceutical, agricultural, and mining industries with sanitary stainless steel and carbon steel construction options.
Our Range of Products
Screw Conveyors — Industrial Enclosed Screw Conveyor Systems for Bulk Solids, Horizontal / Vertical / Inclined Material Handling, 6-Inch to 12-Inch Diameter Configurations, Sanitary Stainless Steel & Carbon Steel Process Integration Conveyors for Food, Chemical, Sugar & Mineral Industries
6" to 12" diameter for high throughput
316 sanitary SS for food & pharma use
Variable speed drives for precise flow
Frequently Asked Questions
What materials can shaftless screw conveyors handle?
Shaftless screw conveyors are engineered for wet, sticky, fibrous, and irregular bulk solids that defeat traditional belt or bucket conveyors. Common materials include raw and refined sugar, chemical powders, resins, grain, animal feed, wood chips, sawdust, biomass, mineral concentrate, pharmaceutical excipients, and dehydrated food ingredients.
What diameter options are available for shaftless screw conveyors?
Standard configurations are available in 6-inch to 12-inch diameters. Custom diameters beyond 12 inches can be engineered to order based on your throughput requirements, material characteristics, and plant layout constraints. Contact Jersey Crusher's engineering team to determine the appropriate size for your application.
What configurations are available — horizontal, inclined, or vertical?
Jersey Crusher offers horizontal, inclined, vertical, portable, sanitary, and flexible screw conveyor configurations. Each is matched to your plant layout constraints and operational requirements. Multiple configurations can be combined within an integrated material handling system to move product across different elevations and directions.
What construction materials are available for screw conveyors?
Conveyors are available in carbon steel with blue enamel finish, 304 stainless steel, and 316 sanitary stainless steel. Abrasion-resistant variants are offered for aggressive bulk solids. Food-grade and pharmaceutical-grade applications typically specify 316 SS, while general industrial and mining applications often use carbon steel.
Are shaftless screw conveyors suitable for food and pharmaceutical applications?
Yes. Jersey Crusher's 316 sanitary stainless steel conveyors are built for FDA-adjacent food and pharmaceutical environments. Enclosed construction prevents contamination, supports OSHA dust exposure control, and meets strict sanitation requirements. They are used for API transport, excipient handling, spice powder conveying, and raw and refined sugar processing.
Can shaftless screw conveyors be integrated with other processing equipment?
Jersey Crusher conveyors are designed to integrate directly with Lump Busters®, particle-izers, volumetric feeders, AGVs (automated guided vehicles), and robotic finished-goods handlers. This allows them to serve as the connective link within complete, automated material processing lines from bulk input to packaged output.
Is variable speed control available on shaftless screw conveyors?
Yes. Variable speed drives are available as an option on all conveyor configurations. This enables precise flow rate matching to upstream and downstream equipment, reducing bottlenecks, preventing overflow at receiving points, and maintaining consistent throughput across integrated processing systems.
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Industries We Serve
Food & Beverage
Sanitary conveying of grains, spices, powders, dehydrated foods, and blended ingredients in enclosed, contamination-free systems.
Chemical & Pharmaceutical
Enclosed transport of chemical powders, resins, API, and excipients with material-grade options meeting strict hygiene and safety standards.
Mining & Minerals
Heavy-duty bulk material handling for mineral feedstock, concentrate, and mined materials from extraction points to processing areas.
Agriculture & Animal Feed
Bulk grain transfer, feed ingredient conveying, and fertilizer distribution in feed mills, storage facilities, and agricultural plants.
Didn't find what you're looking for?
Talk to our experts for custom solutions and tailored guidance.
Why Food, Chemical & Mining Processors Choose Jersey Crusher
Four Decades of Engineering Expertise
Over 40 years designing and building industrial conveying and size reduction systems, giving buyers proven, field-tested solutions for complex bulk handling challenges.
Custom-Engineered to Your Process
Every conveyor is built to order — matched to your diameter, length, material grade, configuration, and integration points including lump breakers, feeders, and robotic handlers.
Multi-Material, Multi-Grade Construction
316 sanitary stainless steel, 304 stainless, carbon steel, and abrasion-resistant variants ensure the right material contact surface for food, pharma, chemical, and mining applications.
Request a Quote or Engineering Consultation Today
Submit your application details and a Jersey Crusher engineer will respond with a tailored conveyor recommendation and pricing within one business day.
For immediate assistance, feel free to give us a direct call at 973-686-5999.
For immediate assistance, feel free to give us a direct call at 973-686-5999.