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Agitation Resources

Aftermarket Parts for Industrial Mixers

Replacement Parts for Existing Industrial Mixers

Agitation Resources supplies replacement parts for our own mixers and for industrial agitation equipment made by other manufacturers. We support operating equipment that is still in production as well as older units with limited or discontinued factory support.

We can manufacture parts from a sample or drawing. If the process has changed, we can review whether the original part is still suitable.

Several machined impeller hubs in a wooden crate, each a bored and counterbored hub with flat blade arms welded on and bolt holes drilled through the arms.

Parts for Equipment We Did Not Originally Supply

The original mixer manufacturer does not have to be Agitation Resources. We can evaluate parts for many existing agitators when the customer can provide adequate dimensions, photographs, nameplate information, drawings, or a sample. This is particularly useful when an original manufacturer has discontinued a model, changed ownership, or no longer supports the installed equipment.

When a direct replacement is appropriate, we match the critical interfaces needed to fit the existing assembly. When the original component has failed repeatedly or the process has changed, we can review the mechanical loads, impeller selection, shaft arrangement, seal duty, or drive requirements before recommending a replacement.

Large machined bolt circle flange on the end of a painted drive housing, with a shaft passing through a bolted split retaining ring, and a two-piece split shaft collar on the bench.

Replacement Parts We Support

Three Replacement Paths

The right path depends on the information available and whether the original design still suits the duty.

Direct Replacement

A drawing or complete specification is available and the original design remains suitable for the operating duty.

Reproduced From a Sample

The original drawing is unavailable, but the component and its mating connections can be measured and documented.

Reviewed and Updated

The process has changed, the component has failed repeatedly, or a different drive, seal, shaft, or impeller arrangement is being considered.

Machined in Our Own Facility

Agitation Resources machines mixer components in house. The work covers new parts, reproduction of existing parts, and repair of parts already in service.

Shafts and Mechanical Connections

Mixer shafts have to transmit torque and stay within the runout and deflection limits required by the drive, seal, bearings, and impellers. We machine replacement and custom shafts with the shoulders, threads, keyways, coupling interfaces, and impeller connections the assembly calls for. Shaft material and diameter are confirmed from the mechanical load, unsupported length, operating speed, process environment, and existing equipment geometry.

Critical Fits and Balance

Critical fit dimensions are confirmed against the mating shaft, drive, or existing component. Runout and balance requirements are established from the part geometry and operating speed. If a project requires a defined balancing method or acceptance limit, we confirm that before quoting.

Repair and Modification

Some components can be repaired or modified and returned to service. That work may include restoring a connection, correcting a fit, machining a new keyway, adapting a component to a replacement drive, or modifying an impeller hub for a new shaft. We inspect the part and identify the dimensions and material condition that affect whether repair is practical.

Materials and Inspection

Common materials are carbon steel and stainless steel. Other materials are considered when corrosion, abrasion, temperature, or mechanical duty requires them. Material selection is confirmed before production. Finished components are checked against the approved dimensions and connection details, including critical fits and shaft runout where applicable.

What to Send With Your Request

Send as much of the following as is available. We will identify any additional measurements or process data needed after the initial review.

Request Aftermarket Parts

Send the nameplate information, drawings, and photographs you have. We will tell you what else is needed after the first review.

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