AGGREGATE AND SAND PRODUCTION

Custom Designed & Made For Your Industry

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AGGREGATE AND SAND PRODUCTION

PPI entered the aggregate industry over 40 years ago and has been providing components that will outlast others in harsh environments. Our team of field experts are available to help recommend the right products for your specific applications and help you get even more life out of your conveyor components.

ContinuWing® Technology
Provides the ultimate in abrasion resistance.
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Structure Guards
PPI Structure Guards help protect your belt and structure.
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Paddle Wheel
The PPI Paddle Wheel helps with material segregation.
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Spring Impact Roll
PPI’s spring impact roll offers an impact solution that will adjust and flex as materials are being loaded on the belt.
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Side Guide Roller
PPI’s Side Guide Roller provides protection to conveyor framework as well as providing training action to the conveyor belt.
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Basket Roll Guard
The Basket Roll Guard from PPI is designed to protect personnel from the hazard of being drawn between a spinning idler and a moving belt.
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Return Training Bracket
Tracking a conveyor belt has long been a challenge in the bulk material conveying industry.
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Return Idlers
Used to support the belt on the return side.
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Equal Troughing Idlers
Equal Troughing Idlers are designed to support the belt and transport material on the carrying side of the belt.
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Stub Idlers
Designed for increased sidewall conveyor belt life.
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Belt Saver Bracket
Protecting the belt is vital, PPI's Beltsaver Bracket outward bend design allows the belt to track off of the centerline further than traditional drop brackets.
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EZ Mount Pulley
A unique pulley and shaft system allowing for fast and economical bearing and shaft replacement.
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Herringbone Wing® Pulley
Designed for applications where conventional wings suffer from excessive material lodging and wing folding.
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Mine Duty Wing Pulley
Extra heavy duty construction to reduce the possibility of metal fatigue.
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Pro Duty® Pulley
Our Pro Duty® features a profiled end disc similar to those found in high tension Turbine pulleys.
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Smart Roll
Conveyor belt monitor that is designed with a proximity sensor.
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True Impact System
Solves the problem of sealing skirt boards and the impact upon the belt.
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Vulcanized Lagging
Improve traction, abrasive resistance to extend pulley and belt life.
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Bushings
All the holding power you will ever need for conveyor pulleys.
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Precision Light Duty (PLD)
Fully protected adjusting screw; two-piece saddle design for 2-bolt pillow blocks.
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Conveyor Cover
Protecting your belt as well as your bulk materials is important in the conveying industry, that is why we offer a solution in both full and three-quarter coverage to offer protection.
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Hollow Shaft Idler Roll
Hollow shaft idler rolls offer weight reduction.
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Unequal Troughing Idlers
A low profile design great for sorting and separating of material.
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Keyless Locking Assemblies
A single taper design better equipped to handle the bending movement present in pulley applications.
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Heavy Duty Drum Pulley
A drum pulley built to last with features that magnify strength, balance and concentricity.
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Return Rubber Grooved
The next step from a traditional rubber disc roll.
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Mine Duty Drum Pulley
The next step from a heavy duty drum using heavier rims and end discs for longer service life.
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Reversible Self-Aligner
Self-aligning for reversing belt applications.
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Spiral and Spiral Plus Wing Pulley
Continuous belt contact that eliminates excessive noise and vibration.
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EZ Slider
Provides a variety of loading zone options and impact absorption for light to medium duty loads.
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Self-Aligner
Used to help the belt stay aligned with the conveyor structure.
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CEMA Herringbone Wing® Pulley
Designed for those applications where conventional wings suffer from excessive material lodging and wing folding.
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SCM Bearings
Popular and economical option for many conveyor applications.
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Craft-Lag®
Designed to be a field replaceable lagging ideal for pulleys in locations where removal and replacement is difficult.
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Return Roll Guards
Provides a barricade at the pinch point created by the belt passing over a return roll.
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Speed Switch
Innovative magnetic coupling system used for conveyor monitoring.
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Precision Medium Duty (PMD)
One-piece saddle design adds extra strength. Use with ball, spherical and sleeve bearings.
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Impact Troughing Idlers
Impact Troughing Idlers are built with heavy duty frames to withstand shock.
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Shafting
Made of very strong steel that machines to a smooth finish.
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Poly Idler Roll Coverings
For applications that require specific materials to help shed material or for abrasive applications.
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Beater Bar Return
Reduce material carry-back from the conveyor belt.
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Spiral Drum Pulley
Formed by a pair of vertical steel bars around a Heavy Duty Drum.
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Medium Duty Slider
Ultra-high molecular-weight (UHMW) slider rails for skirt board sealing.
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Pro Trainer™
Designed to actively train a conveyor belt while operating on the clean side of the belt.
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Beater Bar Pulley
Effective solution when aggressive belt cleaning is required.
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Type E Bearings
Bearings for challenging mounting applications.
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EZ Lag™
Field replaceable lagging ideal for pulleys in locations where removal and replacement is difficult.
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Watch dog
Designed to monitor a pulse stream received from a speed monitoring device.
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Precision Heavy Duty (PHD)
Welded and bolted steel construction with fully protected adjusting screw offers maximum strength.
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Channel Inset Idlers
Channel Inset Idlers are used to fit low profiles or to clear tight clearance areas.
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Heavy Duty Idler Rolls
Built like standard PPI idlers but with a thicker tube.
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Dead End Self-Aligner
Designed to allow minimal belt wander with the capability to operate on reversing conveyors.
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Static Shaft Pulley (SSP®)
SSP® the problem-solving solution for pulley applications prone to frequent bearing failure.
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Quarry Max Duty Wing
Made for severe conditions where wing folding and abrasion issues are a concern.
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FAS Lag®
An easy to install wing pulley lagging system providing additional traction on the belt and protection for the contact bars.
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Pipe Conveyor Panels
Handling dust control issues in the material handling industry.
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Precision Top Angle (PTA)
Top angle protects the adjusting screw; fits round bottom housing bearings.
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Retro Rolls®
PPI Retro rolls allow you to use our proven idler rolls in other manufacturer's frames.
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Guide Rollers
Provides protection to conveyor framework as well as training action to the belt.
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Heavy Duty Wing Pulley
Individual, all steel wings and gussets expel excessive build up of material and provide cleaning action.
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HDPE Rolls
HDPE rolls provide weight and noise reduction, as well as corrosion and contamination resistance.
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VEC Lagging
Eliminates seams where failures often start.
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Precision Protected Angle (PPA)
Top angle protects the adjusting screw; fits channel bottom housing bearings.
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Lagged Idler Rolls
Extends the life of a roll by providing an additional reliable surface.
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Inverted V-Return
Used to track the belt on the return side of the conveyor.
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Return Roll Cage
Provides protection to property and personnel from suspended idler rolls.
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Precision Slide Tube (PST)
Slide tube design protects the screw from the environment. Side mount installation.
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SAFD Bearings

Performs well in cold conditions.
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Stretch-Rite®
A two-part program simplifying the take-up system.
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Spiral Urethane Roll
Allows for cleaning action without beating the belt.
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Precision Wide Slot Side Mount (PWS)
Compact and economical frame design for tight, side mount installations.
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SD 3000 - 3100 - 3200 Bearings
Made to accept all major international brand bearings.
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Transition Equal Troughers
Offering a transition from a flat belt to a troughed belt.
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Precision Wide Slot Center (PCP)
Bolted cap rail allows for quick and easy bearing installation.
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Pro Tracker
The PPI Pro Tracker is a great solution for your belt tracking issues.
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Wire Rope Idlers
Designed for hard to access applications.
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Precision Heavy Duty Hydraulic (PHYD)
Made of welded and bolted steel construction. Designed for series 2HD head trunnion mount cylinders.
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Spinweld Nylon Rolls
Rolls with several key benefits for many applications.
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Hydraulic Cylinder (HYD)
Standard Series 2HD cylinder with lip seals and SAE ports for PHYD frames.
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Aluminum Rolls
Engineered with maintenance personnel in mind.
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Scale Quality Idlers
For weighing applications, each has a TIR within 0.015".
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Pro Idler

A whole new class of idlers!
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Catenary Idlers
Shaft ends allowing our idler rolls to accept a variety of mounting hardware.
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Flat Carrier Idlers
For applications including picking, sorting, feeders and package handling.
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Retractable Frame Idler
For impact zones where frequent roll change-out is required.
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Urethane Sleeve Roll
Providing an abrasion resistant surface for the return path of the belt.
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Removable End Bracket
Allowing better access to idler rolls.
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Catenary Idler Structure

An accommodating design that offers reliable and quick installation of structure.
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V-Return

PPI’s V-Return Idlers are built with a 10° two roll trough configuration that allows gravity to naturally keep the belt centered.
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Rigid Rail Idler Structure

A conveyor structure that provides a sustainable design with components built to last.
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Rigid Rail Self-Aligning Idlers

An idler that offers a convenient design for your structure rail systems.
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Hourglass Guide Roll
Hourglass guide roll with exceptional wear
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Lagging and Knurling Options
Greatly reduces wear caused by abrasive materials and prevents buildup of sticky material on pulley services.
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Marco/CB504
Legacy idlers produced by PPI for Marco frames.
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Spinweld HDPE Rolls
High Density Polyethylene (HDPE) rolls offering significant weight reductions, compared to their steel equivalents.
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Turbine/Engineered Pulley
Designed by our engineering group using Precision Finite Element Analysis for your specific needs.
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Cantilever Wing Idler
Light weight design ideal for portable equipment.
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