Pellet - Granular - Powder - Food Grade - Medical 

L-R Systems engineers, manufactures and installs superior dry bulk material handling equipment for the plastics, food and chemical industries. Only experienced craftsmen utilizing the finest quality materials construct L-R Systems products. This successful combination of workmanship and materials coupled with the knowledge and dedication of our sales and engineering staff, results in equipment and systems that continue to exceed customer expectations.

L-R Systems produces a full line of standard equipment as well as customized equipment for Blending, Bulk Storage, Pneumatic Conveying, Process Cooling and Temperature Control, Railcar Unloading, Resin Dryers, and Size Reduction applications.  A list of our products for bulk solids can be found below.

Make L-R Systems your "Full Systems From One Source" supplier.

Airlocks for Plastics and Material Processing

Transfer material between vacuum and pressure systems with ease. Airlocks are found in material feeding, pneumatic conveying and railcar unloading applications.

Belt Conveyor for Plastics and Material Processing

Belt conveyors used to feed scrap material into a size reduction machine.

Blender Controller for Plastics and Material Processing

Our top of the line Controller is fully equipped and designed to help you identify & control costs as well as save you time. Our new weigh scale blender controller still includes all the earlier features of previous models.

Bulk Bag Dumpers for Plastics and Material Processing

Bag dump stations allow for efficient, manual introduction into processing operations of small volumes of dry bulk material from containers such as small bags, buckets, and totes. Bulk bag dumpers are found in material feeding and pneumatic conveying.

Bulk Storage Bins for Plastics and Material Processing

Storage Solutions with capacity of up to 60,000 lbs. Multiple options available including guard rails and ladders.

Bulk Storage Silos for Plastics and Material Processing

Storage Solutions with capacity of up to 60,000 lbs. Bolted Silos or Welded Silos Available.

Central Chillers

Air-or-water cooled central chillers are made to cool blenders and other process machines. L-R Systems' central chillers are the ideal process cooling equipment for any facility.

Central Filters for Plastics and Material Processing

Our bag house style central filters are designed for heavy loads of dust and fines.

Centrifugal Blowers for Dry Bulk Material Handling

Designed to unload material from grinder bins, or with the addition of a Venturi pick-up, to collect scrap or flash trimmings, and convey (blow) this material to a receiving cyclone mounted on a storage bin.

Color Additive Feeders for Plastics and Material Processing

Engineered for precise adding of color concentrate- customized for feeding small amount of dry bulk material

Control Panels and Starters for Plastics and Material Processing

L-R Systems engineers control panels for central systems operation and monitoring.

Cooling Towers

High-capacity cooling towers are the solution to your process cooling needs.

Cyclone Receivers

Cyclone receivers in a pressure system can be used to separate large particles in a plastics regrind system or fine particles like in a milling system.

Dehumidifying Dryers

Machine mounted for hygroscopic resins, are very efficient and affordable way to improve quality in your process.

Fluid Coolers

Our low-maintenance fluid coolers keep your process fluid free from contaminants.

Gaylord Dumpers for Plastics and Material Processing

Dry Bulk Material Box Dumper dumps product from Gaylord container into production line

Gaylord Tilter for Plastics and Material Processing

Automatically tilt containers up to 2,500 pounds. Floor-level tilters can accommodate pallet jack, hand truck, and forklift loading of bulk containers.

Granulator for Plastics and Material Processing

Our grinders are designed to reduce the size of preforms, flash, foams, sprues, runners, film, sheets, profiles, pipes, purges, thermoforming or any solid part.

Level Sensors for Plastics and Material Processing

Multiple style sensors including proximity switches, paddle sensors, and plumb bob or yo-yo type.

Magnetic Separators & Metal Detectors for Plastics and Material Processing

Magnetic Separators & Metal Detectors pneumatically reject magnetic and non-magnetic metal debris from powders, granules, and other bulk materials.

Material Hoppers for Plastics and Material Processing

Hoppers precisely track the weight of each load of material or product deposited in your machine or process line.

Oil Units

Our oil units use a heat transfer cooling system for efficient temperature control.

OPTI-MIX Series for Plastics and Material Processing

OPTI-MIX models series 50-3000 Batch Blenders can accommodate up to 12 material components while providing throughput rates up to 6,600 lb/hr.

Portable Chillers

Easy and efficient portable chillers can be built to meet the scale of your every requirement. Precise and efficient air or water cooled portable chillers, with a temperature range of 20° to 65°F.

Portable Dehumidifying Dryers

Fully portable drying station, includes conveying system on a convenient cart.

Pressure Pumps

Our positive displacement pumps with exhaust silencer and inlet and outlet filters assure you top notch reliable performance.

Proportioning Valves

Our external proportioning valve assemblies allow loading two different materials into an auto hopper loader. It is an affordable way to combine virgin and regrind at the machine throat.

Pump Tank Station for Plastics and Material Processing

LDPE, steel or stainless steel tank construction, with up to 3,200 Gallons capacity, for chiller or tower water.

Receivers for Plastics and Material Processing

Filter receivers can be engineered with a variety of conveying line sizes to fit in to your new or existing system. They are available with a wide range of filter material engineered to your application. L-R Systems receivers are the right piece of process equipment for food, pharmaceutical, chemical and plastics industries.

Self-Contained Hopper Loaders for Dry Bulk Material Handling

Models IL12, IL16, and IL32 quality self contained loaders used for transferring small to medium amounts of material short distances.

Separators for Plastics and Material Processing

Screen and Separate to remove fines, angel hair, streamers, etc. from plastic pellets in a pneumatic conveying system or railcar unloading system.

Shredder

L-R Systems' material shredders and granulators are the perfect equipment to meet the demands of the recycling industrial world.

Vacuum Chambers for Plastics and Material Processing

Receive Material by Vacuum Pump and load straight into feed throat

Vacuum Pressure Pumps

Whether you are unloading a railcar to fill your silo at a rate of 50,000 lbs per hour, or you need to load multiple molding machines at 2000 lbs per hour, L-R has the right system for you.

Vacuum Pumps for Plastics and Material Processing

For pneumatic conveying of materials and product via vacuum pump technology.

Valves for Plastics and Material Processing

Standard and Customized Valves engineered for a variety of dry bulk industries, applications and uses.

Water Units

L-R Systems' water units create a smooth and simple cooling process.

WSB100 for Plastics and Material Processing

WSB100 series gravimetric blenders mix 2-4 materials in a continuous batching system at a rate up to 1,000 lbs per hour.

WSB1000 for Plastics and Material Processing

Batch Process or Continuous Process- WSB1000 series gravimetric blenders mix up to 8 materials in a continuous batching system at a rate up to 10,000 lbs per hour.
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Dry Bulk Material Handling Products
Airlocks for Plastics and Material Processing Belt Conveyor for Plastics and Material Processing Blender Controller for Plastics and Material Processing Bulk Bag Dumpers for Plastics and Material Processing Bulk Storage Bins for Plastics and Material Processing Bulk Storage Silos for Plastics and Material Processing Central Chillers Central Filters for Plastics and Material Processing Centrifugal Blowers for Dry Bulk Material Handling Color Additive Feeders for Plastics and Material Processing Control Panels and Starters for Plastics and Material Processing Cooling Towers Cyclone Receivers Dehumidifying Dryers Fluid Coolers Gaylord Dumpers for Plastics and Material Processing Gaylord Tilter for Plastics and Material Processing Granulator for Plastics and Material Processing Level Sensors for Plastics and Material Processing Magnetic Separators & Metal Detectors for Plastics and Material Processing Material Hoppers for Plastics and Material Processing Oil Units OPTI-MIX Series for Plastics and Material Processing Portable Chillers Portable Dehumidifying Dryers Pressure Pumps Proportioning Valves Pump Tank Station for Plastics and Material Processing Receivers for Plastics and Material Processing Self-Contained Hopper Loaders for Dry Bulk Material Handling Separators for Plastics and Material Processing Shredder Vacuum Chambers for Plastics and Material Processing Vacuum Pressure Pumps Vacuum Pumps for Plastics and Material Processing Valves for Plastics and Material Processing Water Units WSB100 for Plastics and Material Processing WSB1000 for Plastics and Material Processing

L-R Systems Reviews

L-R Systems is great to work with! I have never had a bad experience.