Sand & Aggregates Processing Equipment

From rugged vibrating equipment to advanced drying and cooling systems, Carrier Vibrating Equipment delivers solutions engineered for the high-capacity demands of sand and aggregate processing. Our technologies support key operations including drying, feeding, conveying, screening, and classification, ensuring efficient material handling from raw feed to finished product.

Reliable Equipment for Demanding Sand & Aggregate Applications

From construction sand and gravel to crushed stone and specialty mineral aggregates, producers require equipment that can withstand abrasive materials, heavy loads, and continuous high-volume operation. Sand and aggregates create unique processing challenges: particle sizes vary widely, materials are highly abrasive, moisture content fluctuates, and throughput demands are relentless. Standard equipment wears out fast and fails to maintain consistent product quality under these conditions.

Carrier Vibrating Equipment designs and builds vibrating fluid bed dryers, fluid bed coolers, vibrating conveyors, feeders, and screeners, custom-engineered to meet the demands of sand and aggregate processing.

Our systems deliver wet and dry screening, dewatering, mechanical cleaning, uniform drying and cooling, and continuous-duty reliability for abrasive sand and aggregate applications across construction, industrial, and specialty markets.

Frac-Sand-Conveying-Dryer

Optimize Your Sand & Aggregate Plant

Carrier engineers evaluate every sand and aggregate processing application to determine the most effective equipment and process configuration for your material characteristics, production goals, and operating environment.

Request a sand and aggregate application review to improve product quality, throughput, and operational efficiency.

Engineered for Abrasive Sand & Aggregate Production

Consistent Moisture Reduction at High Throughput

Carrier conveyor-style vibrating fluid bed dryers combine precise mechanical vibration with controlled airflow to uniformly fluidize and dry sand and aggregates. By directly exposing every particle to heated air, these dryers deliver superior thermal efficiency compared to rotary kilns and static fluid beds, reducing fuel costs while maintaining consistent moisture targets across variable feed rates.

Reliable Heavy-Duty Conveying

Carrier vibrating conveyors transport sand and aggregate materials smoothly and efficiently, without the belt damage, clogging, and maintenance burden associated with conventional conveyors. Medium-duty and heavy-duty designs handle the weight, abrasiveness, and upset conditions common in sand processing environments.

Precise Screening and Classification

Carrier heavy-duty vibrating screeners rapidly separate sand and aggregates by particle size, remove unwanted debris, and extract excess moisture. Screener bars prevent clogging in wet or sticky material, and replaceable wear liners protect the machine from abrasion damage, extending service life in demanding applications.

Metered, Controlled Feeding

Carrier vibrating feeders regulate the feed rate of heavy, abrasive bulk sand and aggregate materials, preventing the surging and starving that overload downstream crushers and mills. Consistent delivery protects downstream machinery and increases overall plant throughput and efficiency.

Effective Cleaning and Contaminant Removal

Carrier equipment removes clay, silt, loose debris, and unwanted fines from sand and aggregate streams through mechanical agitation and vibration, improving product purity and consistency for construction, industrial, and specialty end-use applications.

Sand & Aggregate Processing Pain Points

Sand and aggregate producers commonly face:

Accelerated equipment wear from handling highly abrasive materials at a continuously high volume
Variable feed rates and moisture content that disrupt downstream process stability
Material buildup and plugging in feeders, conveyors, and screeners
Difficulty achieving consistent particle sizing and product gradation
High energy consumption in drying and cooling operations
Maintenance-intensive conveying systems that require frequent belt replacement and cleaning
Throughput bottlenecks at the dryer, screener, or feeding stage
Inconsistent product quality caused by uneven drying or poor fines control

Carrier vibrating equipment is engineered to address these challenges while improving material flow, product quality, and operational efficiency.

Why Sand & Aggregate Producers Choose Carrier Vibrating Equipment

Carrier solutions deliver:

Proven heavy-duty construction built for continuous operation with highly abrasive sand and aggregate materials
Custom-engineered equipment designed for your specific material, throughput, and plant layout
Metered vibrating feeder delivery that protects crushers and mills from surging and overloading
Adjustable vibration that maintains consistent material flow across variable feed conditions
Precise particle size separation with screeners designed specifically for sand and aggregate applications
Wear-resistant components, including replaceable liners and abrasion-resistant trough materials that extend service life
Natural-frequency drive technology for energy-efficient, low-maintenance continuous operation
Over 75 years of vibratory processing expertise with comprehensive aftermarket parts and service support
Lab testing capabilities through the Innovation Center to validate processing parameters before full production

Equipment for Sand & Aggregates Processing

Carrier conveyor-style vibrating fluid bed dryers use a combination of precise mechanical vibration and controlled airflow to fluidize, dry, and cool sand and aggregates. By continually suspending and moving particles, fluid bed systems prevent clumping, break up wet lumps, and ensure uniform moisture reduction with high thermal efficiency. Compared to traditional rotary kilns or static fluid beds, these dryers offer superior heat transfer, substantially reducing fuel costs by directly exposing every particle to the heated air stream.

Available in a range of capacities for fine sands through heavy aggregates, and configurable with integrated cooling zones for single-pass drying and cooling.

Carrier’s static fluid bed dryers and coolers provide efficient, uniform drying and cooling for sand, frac sand, and aggregates by suspending material in a controlled stream of heated air. The stationary bed design minimizes material degradation while delivering consistent moisture reduction across the entire product stream.

Engineered for reliable, continuous operation, Carrier static fluid bed dryers help producers improve product quality, increase throughput, reduce energy consumption, and meet demanding production requirements.

Carrier conveyor-style vibrating fluid bed coolers reduce the temperature of hot, processed sand and aggregates to targeted, manageable levels. By forcing chilled air up through a perforated deck while mechanically vibrating the bed, they suspend the heavy granules to achieve uniform, high-efficiency heat transfer without causing mechanical degradation.

Rotary dryers and coolers are provided by Carrier’s sister company, Heyl Patterson Thermal Processing, and are engineered to efficiently remove moisture from sand, frac sand, and aggregate materials in high-capacity, continuous processing applications. Their robust rotating drum design provides reliable heat transfer and consistent drying, even when processing materials with varying moisture content and particle sizes.

Built for long service life in demanding environments, Heyl Patterson rotary dryers and coolers help producers maximize throughput, improve product quality, reduce operating costs, and maintain dependable production performance.

Carrier vibrating feeders regulate the flow of heavy, abrasive bulk sand and aggregate materials from hoppers and bins to downstream processing equipment. Consistent, controlled feed rates prevent surging and starving at crushers, mills, dryers, and screeners, protecting equipment and stabilizing plant throughput. Feeders are built to absorb the high-impact loads of bulk bin and hopper discharge common in aggregate operations.

Carrier heavy-duty vibrating screeners rapidly separate sand and aggregates by particle size, remove unwanted debris, and extract excess moisture. Screener bars prevent clogging in wet or adhesive materials, and replaceable wear liners protect against abrasion damage, extending service life. Screeners ensure uniform grading and purity for specialized end-use applications including glassmaking, construction, filtration, and frac sand production.

Built for the toughest materials and most demanding conditions, Carrier Grizzly Screeners are engineered to process rugged sand and aggregates with dependable performance. Heavy-duty construction and proven vibratory technology deliver efficient separation while withstanding abrasive, high-impact loads. The result is reliable, consistent screening for demanding aggregate processing operations.

Common Sand & Aggregate Materials Processed

Carrier equipment supports a wide range of sand and aggregate processing applications, including:

Construction sand (concrete, mason, fill)
Frac sand and silica sand
Dune sand
Crushed stone and gravel
Limestone and granite aggregate
Recycled concrete aggregate
Gypsum and gypsum rock
Specialty and industrial sands
Cement clinker and related materials
Road base and sub-base aggregate

Technical Capabilities (Engineering Overview)

Temperature-Controlled Drying & Cooling
Moisture Control
Vibratory Conveying
Natural-Frequency Drive Systems
Controlled Feeding
Wet & Dry Screening
Heavy-Duty Trough and Deck Design
Complete System Customization

Applications & Capabilities

Scrubbing & CLeaning

Mechanical agitation and vibration to deagglomerate sand lumps
Clay, silt, and loose debris removal from raw sand feeds
Construction, industrial, and manufactured sand cleaning
Contaminant removal to improve product purity and consistency

Thermal Processing

Fluidized moisture removal for fine sands through heavy aggregates
Frac sand, silica sand, and industrial sand drying
Hot aggregate cooling after thermal processing
Conditioning industrial and specialty sands to moisture and temperature specifications

Feeding, Screening & Separation

Metered feeding to crushers, mills, dryers, and screeners
Dewatering of wet sands after washing and classification
Sand and aggregate particle size classification
Controlled sizing of road base, construction, and specialty sands
Fines removal and product gradation control

System Integration

Carrier systems integrate with:

Cone, jaw, impact, and roll crushers
Rotary kilns and drum dryers
Mechanical blenders and pugmills
Scrubbing drums and log washers
Thickeners and classifiers
Dust collection and emissions control systems

Each sand and aggregate system is engineered to match material abrasiveness, moisture profile, thermal requirements, and plant layout.

FAQs – Sand & Aggregate Processing Equipment

Test Your Sand & Aggregate Application with Carrier

Our testing laboratory is available for testing a wide variety of sand and aggregate materials, including fine sand, frac sand, silica sand, concrete sand, mason sand, and gypsum. Testing equipment from other CPEG companies is also available for multi-step processing simulation.

Request a Custom Sand & Aggregate Processing Evaluation

Whether you are drying frac sand for oil and gas applications, screening construction aggregate for precise gradation, conveying abrasive bulk materials through your plant, or cooling hot-processed sand before storage, Carrier Vibrating Equipment can engineer a system tailored to your material and production targets.