► Richmond Rolling Solutions | Concrete Agitator

Trunnion Rollers Built for Demanding Drum Support When tonnes of rotating equipment depend on a small number of support points, roller condition matters. Richmond Rolling Solutions Concrete Agitator rollers are purpose-built trunnion rollers for concrete agitator trucks, trommel applications & other compatible rotating equipment where durability, alignment & dependable support...

Trunnion Rollers Built for Demanding Drum Support

When tonnes of rotating equipment depend on a small number of support points, roller condition matters. Richmond Rolling Solutions Concrete Agitator rollers are purpose-built trunnion rollers for concrete agitator trucks, trommel applications & other compatible rotating equipment where durability, alignment & dependable support are critical. For maintenance teams working across the complete vehicle, Automotive & Mechanical connects the roller replacement job with broader mechanical workshop requirements.

Three Richmond roller configurations give maintenance teams a more useful starting point than trying to adapt a general industrial wheel. The range spans Mini, JTY & Maxi trunnion rollers, allowing the roller to be matched more closely with the equipment size, load requirement & existing cradle arrangement.

Downtime becomes expensive quickly when an agitator truck should be earning instead of waiting in the workshop. Inspecting roller wear, axle condition, alignment & the surrounding cradle before failure can help identify problems while the repair can still be planned rather than rushed.

What Are Richmond Rolling Solutions | Concrete Agitator Rollers?

Richmond Concrete Agitator Rollers are heavy-duty trunnion rollers designed to support compatible rotating drums & trommel applications. Rather than operating like a trolley wheel or castor, the roller sits within a suitable cradle or frame & supports the rotating equipment above it.

Richmond's range includes three distinct configurations:

Richmond roller

Roller diameter

Rim width

Published load capacity

Mini AGR003

152mm

75mm

3,000kg

JTY AGR002

208mm

92mm

5,000kg

Maxi AGR001

197mm

121mm

10 tonne

Those differences make identification essential. Roller diameter alone doesn't determine interchangeability because axle dimensions, rim width, flats, load requirement plus the equipment's existing cradle all influence selection.

Richmond also advises that its agitator & trunnion roller design allows the roller to drop into a suitable cradle or frame, with spare parts available for the roller range. Special configurations can also be made for appropriate requirements.

Why Choose Richmond Rolling Solutions | Concrete Agitator?

Concrete transport equipment doesn't give support rollers an easy working life. High loads, repeated drum rotation, contamination plus long operating hours make durability & maintenance planning particularly important.

Richmond's purpose-built agitator roller range provides:

► Mini, JTY & Maxi configurations
► Published load capacities for each roller model
► Heavy-duty trunnion roller construction
► Suitability for concrete agitator applications
► Suitability for compatible trommel applications
► Drop-in installation into an appropriate cradle or frame
► Spare-parts support across the roller range
► Special roller options for suitable requirements

The strongest reason to stay with an application-specific roller is straightforward: the component was designed around this type of work. A generic wheel that appears similar doesn't automatically provide the required geometry, capacity or mounting arrangement.

Common Applications

A concrete agitator returning from a pour may have spent hours rotating, travelling, stopping, restarting & working around abrasive material. Its trunnion rollers need to support that routine repeatedly while maintaining suitable contact with the rotating assembly.

► Concrete agitator trucks – support rollers within compatible rotating drum arrangements.
► Concrete mixing fleets – planned replacement components for vehicles operating across repeated delivery cycles.
► Trommel equipment – Richmond identifies the range as suitable for compatible trommel applications.
► Fleet maintenance workshops – roller inspection & replacement during scheduled vehicle maintenance.
► Concrete production operations – support for equipment where unplanned drum-related downtime disrupts workflow.
► Heavy mechanical workshops – replacement work involving roller, axle, cradle plus surrounding support components.
► Regional construction fleets – maintenance where vehicle availability directly affects delivery scheduling.
► High-utilisation equipment – applications where roller condition deserves regular inspection because the machinery operates frequently.

Fleet repairs rarely stop at one component. When the agitator is already in the workshop, Vehicle Inspection can support a broader condition check rather than returning the truck to service with another developing problem overlooked.

Product Selection Guide

Identify Mini, JTY or Maxi Before Ordering

Which Richmond roller is actually fitted to the machine? Start with the existing roller code, dimensions & equipment arrangement rather than choosing solely from the visual size of the component.

Key Richmond references include:

► AGR003 Mini – 152mm roller diameter, 75mm rim width & published 3,000kg load capacity
► AGR002 JTY – 208mm roller diameter, 92mm rim width & published 5,000kg load capacity
► AGR001 Maxi – 197mm roller diameter, 121mm rim width & published 10 tonne load capacity

Notice that the highest-capacity Maxi isn't simply the largest diameter roller. That is exactly why model identification plus complete dimensional compatibility matter more than making assumptions from diameter alone.

Read the Wear Pattern Before Removing the Roller

Old components often tell you why they're failing. Uneven wear across the roller face can point towards alignment, loading or contact problems that deserve investigation before a replacement is installed.

Look for:

► Uneven contact across the roller
► Surface deterioration
► Cracking or physical damage
► Abnormal edge wear
► Excessive movement
► Unusual operating noise
► Heat around associated components
► Visible damage around the cradle

Throwing the worn roller away before inspecting it can discard useful evidence. Photograph the contact surface plus installed position first, especially when the failure pattern appears different from the roller on the opposite side.

Check the Cradle & Supporting Structure

A fresh roller can't correct a damaged mounting arrangement. Richmond's agitator rollers are designed to drop into a cradle or frame suited to the equipment, making the condition of that surrounding structure an important part of replacement work.

Inspect:

► Cradle condition
► Mounting surfaces
► Structural damage
► Roller seating
► Retaining arrangement
► Alignment
► Evidence of previous repairs
► Contamination around the assembly

Where supporting metalwork requires attention, Fabrication Tools & Workholding can assist with suitable workshop fabrication & repair tasks.

Compare the Complete Dimensions

A roller can have the right capacity yet still be mechanically wrong for the equipment. Richmond publishes multiple dimensions across the Mini, JTY & Maxi configurations, including axle length plus dimensions associated with the flats.

Before replacement, confirm:

► Roller code
► Roller diameter
► Rim width
► Axle length
► Distance between flats
► Flat width
► Flat depth
► Flat diameter

Dimension-by-dimension checking becomes especially important when the machine's service history is unclear. Previous repairs may have introduced components that aren't obvious from the vehicle model alone.

Match Capacity to the Intended Equipment

Load capacity is a specification to verify, not a number to round up casually. Richmond publishes different capacities for AGR003, AGR002 & AGR001, so identify the intended roller rather than assuming the highest-capacity option can simply replace the others.

Roller

Published capacity

Selection context

AGR003 Mini

3,000kg

Match with compatible Mini roller application

AGR002 JTY

5,000kg

Match with compatible JTY roller application

AGR001 Maxi

10 tonne

Match with compatible Maxi roller application

Capacity doesn't override geometry. The roller still needs to correspond with the cradle, axle arrangement plus complete equipment design.

For workshops working around other heavy vehicle components, Lifting & Jacking Equipment provides a related category for suitable vehicle-maintenance setups.

Investigate Noise, Vibration & Repeat Failure

Has the same roller position failed more than once? Repeated trouble deserves investigation beyond simply fitting another replacement.

Workshop observation

Areas to investigate

Uneven roller-face wear

Alignment, contact pattern & supporting structure

Excessive vibration

Roller condition, alignment plus rotating assembly

Repeated failure on one side

Load distribution, cradle & equipment geometry

Abnormal noise

Roller, axle, contact surface plus associated components

Visible movement

Roller seating, axle arrangement & cradle

Rapid deterioration

Application, loading, alignment & operating environment

Patterns matter more than isolated symptoms. Comparing both roller positions plus their wear can help distinguish normal service deterioration from an equipment problem repeatedly damaging the same component.

Expert Tips

► Photograph both rollers before dismantling anything. Side-to-side comparison can reveal wear differences worth investigating.
► Record the Richmond roller code. AGR001, AGR002 & AGR003 identify different configurations.
► Don't select from diameter alone. Rim width, axle dimensions, flats, capacity plus cradle compatibility also matter.
► Clean hardened material from the inspection area. Contamination can hide wear, damage or movement around the roller assembly.
► Look at the complete contact face. One-sided wear can provide a useful clue about alignment.
► Check the opposite roller. Replacing one badly worn component without inspecting its partner can leave another maintenance problem close behind.
► Inspect the cradle while access is available. Structural wear or damage deserves attention before the new roller is installed.
► Listen to the equipment before dismantling where safe & appropriate. Abnormal sound can help maintenance teams locate the source of a problem.
► Record dimensions from the removed component. Workshop records make future replacement identification much faster.
► Investigate recurring vibration. A new roller shouldn't be expected to mask another mechanical issue.
► Plan high-use fleet inspections. Catching deterioration during scheduled maintenance is preferable to dealing with an immobilised agitator during delivery work.
► Treat published capacity as only one selection criterion. Correct fit plus equipment compatibility remain essential.

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  • Richmond Rolling Solutions - AGR001 Maxi Agitator Roller Complete | 056MAXROLLER-4
    Richmond Rolling Solutions - AGR001 Maxi Agitator Roller Complete | 056MAXROLLER-4
    Richmond Rolling Solutions AGR001 Maxi Agitator Roller Complete | 056MAXROLLER-4Genuine Richmond Rolling Solutions equipment — Australian-made wheels, castors and materials-handling gear engineered for industrial and trade use. Richmond has manufactured rolling solutions in Australia since 1958.► Key Features Steel Australian-made by Richmond Industrial-duty build...
    $437.50
    $437.50
  • Richmond Rolling Solutions - AGR003 Mini Agitator Roller Complete | 056MINROLLER
    Richmond Rolling Solutions - AGR003 Mini Agitator Roller Complete | 056MINROLLER
    Richmond Rolling Solutions AGR003 Mini Agitator Roller Complete | 056MINROLLERGenuine Richmond Rolling Solutions equipment — Australian-made wheels, castors and materials-handling gear engineered for industrial and trade use. Richmond has manufactured rolling solutions in Australia since 1958.► Key Features Steel Australian-made by Richmond Industrial-duty build...
    $344.50
    $344.50
  • Richmond Rolling Solutions - AGR002 J Series Agitator Roller Complete | 056JTYROLLER
    Richmond Rolling Solutions - AGR002 J Series Agitator Roller Complete | 056JTYROLLER
    Richmond Rolling Solutions AGR002 J Series Agitator Roller Complete | 056JTYROLLERGenuine Richmond Rolling Solutions equipment — Australian-made wheels, castors and materials-handling gear engineered for industrial and trade use. Richmond has manufactured rolling solutions in Australia since 1958.► Key Features Steel Australian-made by Richmond Industrial-duty...
    $540.76
    $540.76

Why Buy From Industrial Shed?

An agitator roller isn't the sort of component you want identified by guesswork while a truck occupies valuable workshop space. Industrial Shed gives Australian maintenance teams access to Richmond Rolling Solutions equipment alongside Vehicle Diagnostic & Testing Tools for broader fleet fault-finding.

Workshop preparation can make the difference between a planned repair & a vehicle sitting unexpectedly out of service. A Day With An Automotive Mechanic Peninsula provides a closer look at real automotive workshop work & the demands placed on technicians.

When maintenance extends beyond the roller itself, Hydraulic Equipment can support other heavy workshop requirements associated with industrial & mechanical equipment.

Keeping a working fleet productive is often less about dramatic repairs & more about catching wear before it dictates the schedule. The Jobsite Doesn't Forgive. We Do. looks at the reality of equipment working under demanding site conditions.

Need to compare another workshop approach before planning your maintenance setup? Air Tools vs Electric: The Real Cost of Ownership for Australian Workshops examines equipment decisions through the practical lens of Australian workshops.

Not sure whether the existing roller is Mini, JTY or Maxi? Call us at with the Richmond code, roller measurements plus equipment details so the available information can be checked before ordering.

Keep the drum turning & the truck earning — identify the correct Richmond agitator roller, inspect the cradle plus wear pattern & use Same day dispatch when an available replacement needs to get moving quickly.

Frequently Asked Questions

A trunnion roller supports the rotating assembly of compatible concrete agitator or trommel equipment. Richmond's agitator rollers are designed to locate within a suitable cradle or frame.

Richmond lists Mini AGR003, JTY AGR002 plus Maxi AGR001 trunnion roller configurations.

Richmond publishes a 3,000kg load capacity for AGR003, with a 152mm roller diameter plus 75mm rim width.

AGR002 has a published 5,000kg load capacity, 208mm roller diameter plus 92mm rim width.

Richmond publishes a 10 tonne load capacity for AGR001, with a 197mm roller diameter plus 121mm rim width.

No. Richmond's published specifications show the 208mm JTY AGR002 at 5,000kg, while the 197mm Maxi AGR001 is rated at 10 tonne. Select from the complete specification plus equipment compatibility.

Brands

Richmond Rolling Solutions

Richmond Rolling Solutions

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