MV Series Vibratory Wheel Polishing Machine
- Technical Data
- Description
- Video

| Machine Model | MV21 | MV25 | MV32 |
| Wheel Size | 0-21 inch | 0-25 inch | 0-32 inch |
| Inside Diameter | 660mm | 760mm | 860mm |
| Buchet Height | 400mm | 400mm | 540mm |
| Motor | 0.75x2kw + 0.25kw | 0.75x2kw + 0.40kw | 0.75x2kw + 0.40kw |
| Dimension | 1400x950x1220 | 1446x1030x1192 | 1560x1241x1202 |
| Amplitude | 2-5mm | 2-5mm | 2-5mm |
Fixture-Based Polishing for Alloy Wheels
The MV series holds a suitable wheel in a fixture while finishing media circulates around it. This arrangement can be assessed for smoothing, deburring, polishing, and refurbishing compatible aluminum wheels. The required process depends on the wheel material, geometry, existing finish, and desired result.
The technical data lists MV21, MV25, and MV32 models with wheel-size ranges of 0–21, 0–25, and 0–32 inches. Check the complete wheel width, fixture position, offsets, and clearance against the selected bowl. A nominal rim diameter alone does not establish fit.
Machine and Control Features
- Polyurethane-lined working bowl with drainage
- Mechanical wheel-fixing arrangement
- Multi-motor vibration drive matched to the selected model
- Frequency control for the permitted operating range
- Water and compound supply, including the specified dosing pump
- Process timer and start/stop controls
The specifications list two main motors plus an additional drive for the described models. Confirm the drive arrangement, control functions, fixture, liquid supply, and components included in the quotation. The permitted duty and maintenance requirements determine how the machine can be used in production.
Select the Process Around the Wheel
For aluminum wheel refurbishment, a process may use abrasive plastic media for smoothing followed by suitable porcelain or zirconia media for brightening. Match media shape and size to the openings and contours, and test for lodging, surface marks, and dimensional changes.
Send photographs of the wheel, its material and dimensions, coating condition, areas to protect, required surface finish, and expected daily output. Inovatec can review the fixture, media stages, compound, liquid handling, and sample-trial scope.
How the MV Wheel Finishing Process Works
The wheel is secured in the working bowl rather than allowed to tumble freely with other wheels. Vibration causes the media to move around the accessible surfaces. The fixture and load arrangement must support circulation without obstructing the areas that need treatment.
The listed models are intended for one suitably fixtured wheel per cycle. Other parts or loading arrangements need a separate fixture and process review. Inspect the wheel condition before finishing; polishing is a surface-treatment step and does not establish the structural fitness of a wheel.
Preparing Bare or Coated Wheels
Identify whether the wheel is bare aluminum, painted, powder-coated, plated, or covered by another finish. The existing coating may need a separate removal process. Agree the surfaces that must remain protected and check the compatibility of the cleaning chemistry, media, and compound.
Do not assume that the same recipe suits bare alloy and coated wheels. Test a representative sample or an agreed test area before selecting production settings. Include valve holes, bolt holes, deep recesses, and sharp styling details in the inspection.
Media and Compound Selection
Plastic media can be assessed for abrasive smoothing of suitable aluminum wheels. Porcelain or zirconia balls can be assessed for a later brightening stage. Example media choices in the process description include 800-mesh plastic cones and 4 mm polishing balls; the actual grade and size must be selected for the wheel and target finish.
Check whether the media can reach the required surfaces without becoming trapped. Account for wear and changes in media size. Establish the working media level, water flow, compound concentration, and bath-change interval as part of the process recipe.
An Example Two-Stage Recipe
One example sequence uses plastic-media smoothing for 45 minutes, followed by zirconia-ball burnishing for 1.5 hours. It lists a compound-to-water ratio of 1:50 for the burnishing stage and about 15 minutes per media change. These figures are planning examples, not a cycle-time or finish guarantee for every wheel.
The example uses flow-through water for smoothing and recirculation during burnishing. Select the liquid arrangement around contamination, compound stability, cleaning requirements, and water treatment. Include loading, media changes, rinsing, unloading, and inspection when estimating output.
Finish Quality and Production Time
Cycle time depends on the incoming surface, damage, alloy, coating preparation, media, compound, vibration settings, and the required gloss or roughness. A mirror finish, a three-hour total cycle, or identical treatment of every recess should not be assumed without a trial.
Agree how the finished wheel will be inspected. Check appearance under suitable lighting, edge condition, surface roughness where specified, media lodging, and dimensions that affect fit. Discuss corrosion protection or a later coating as a separate requirement for the wheel and service environment.
Electrical Supply and Routine Care
Confirm voltage, phase, frequency, motor ratings, and protection requirements for the supplied machine. Frequency control must stay within the permitted drive and machine range. Use the supplied instructions for fixture checks, media loading, liquid handling, inspection, and maintenance.
Delivery time and the supplied electrical arrangement are confirmed in the quotation for the selected model. Media service life depends on its grade, process intensity, wear, contamination, handling loss, and the level of finish required.
Information for a Wheel-Polishing Quote
Provide the wheel diameter and width, weight, material, offset or fixture drawing, coating condition, incoming surface photographs, target result, required wheels per day, local electrical supply, and available space. Include sample wheels where a production process must be established.
Common Questions
- What is a vibratory wheel polishing machine?
- Which components should the quotation include?
- How does the wheel stay in place?
- How does this differ from loose-part tumbling?
- Can the machine deburr as well as polish?
- Can it process components other than wheels?
- Which media should I select?
- Can a workshop use it for refurbishment?
- Does it use the same principles as other vibratory finishers?
- Will the finish be better than hand polishing?
- Which wheels fit the listed models?
- Can finishing damage the wheel?
- How many wheels can be processed per cycle?
- Which quality checks matter after finishing?
- What routine care does the machine need?
- Which media can be evaluated for aluminum refurbishment?
- Can coated wheels use the same polishing recipe?
- How long does a complete cycle take?
- How long will the media last?
- Can the electrical supply be specified for my workshop?
- Can painted wheels be polished?
- What is the delivery time?
- Does a polished wheel need a protective coating?
- Why do cycle times differ between suppliers?
What is a vibratory wheel polishing machine?
It is a fixture-based mass-finishing machine that moves media around a secured wheel. It can be assessed for deburring, smoothing, and polishing suitable wheel surfaces.
Which components should the quotation include?
Review the bowl, lining, drive, fixture, drainage, liquid dosing, electrical controls, and any media-handling equipment. Confirm the included items for the selected model.
How does the wheel stay in place?
A mechanical fixture secures the wheel in the bowl. Check the mounting position and clearance so the media can reach the required surfaces.
How does this differ from loose-part tumbling?
The wheel stays in a fixture while media circulates around it. Loading, media movement, and discharge therefore need to be planned around the wheel and its mounting arrangement.
Can the machine deburr as well as polish?
Suitable media and process settings can be evaluated for deburring, smoothing, and polishing. Each stage must be matched to the burr condition and required material removal.
Can it process components other than wheels?
Other applications need a separate workpiece, fixture, and process review. A wheel-machine specification does not establish suitability for every medical, aerospace, or automotive component.
Which media should I select?
Select media material, shape, size, and grade around the alloy, openings, starting surface, and target finish. Assess lodging and surface marks during a trial.
Can a workshop use it for refurbishment?
It can be reviewed as part of a wheel-refurbishment process. Include inspection, preparation, any coating removal, polishing, rinsing, and the required final protection.
Does it use the same principles as other vibratory finishers?
It uses relative movement between finishing media and the workpiece. The fixed-wheel arrangement and bowl geometry determine the loading and process conditions.
Will the finish be better than hand polishing?
Compare an agreed sample finish, access to recesses, cycle time, labor, and repeatability. The choice depends on the wheel and quality requirements rather than a universal quality claim.
Which wheels fit the listed models?
The table lists MV21, MV25, and MV32 wheel-size ranges. Verify wheel width, overall envelope, weight, offset, and fixture clearance against the selected model.
Can finishing damage the wheel?
An unsuitable recipe or fixture can cause marks, unwanted edge rounding, material removal, or trapped media. Establish the process with representative samples and agreed inspection criteria.
How many wheels can be processed per cycle?
The described fixture arrangement is for one suitable wheel per cycle. Other loading arrangements require a separate machine and fixture review.
Which quality checks matter after finishing?
Check the agreed appearance or roughness, critical edges, dimensions, contact marks, and media lodging. Corrosion protection and structural inspection are separate requirements.
What routine care does the machine need?
Follow the supplied instructions for the fixture, lining, drives, drainage, media loading, liquid dosing, and electrical equipment. Establish maintenance around the actual operating duty.
Which media can be evaluated for aluminum refurbishment?
The example process uses plastic media for smoothing followed by suitable polishing balls for brightening. Select the actual grade and dimensions through a sample evaluation.
Can coated wheels use the same polishing recipe?
Coated wheels need a separate compatibility review. Identify the coating and whether it should be retained or removed; do not assume a bare-aluminum recipe is suitable.
How long does a complete cycle take?
The example stage times are planning references. Confirm the finishing stages, loading, media changes, rinsing, unloading, and inspection time for the actual wheel.
How long will the media last?
Life depends on grade, process intensity, wear, contamination, and handling loss. Monitor media size and finishing performance rather than assuming a fixed service life.
Can the electrical supply be specified for my workshop?
Discuss the local voltage, phase, and frequency before ordering. Confirm the supplied motors, controls, protection, and connection requirements in the quotation.
Can painted wheels be polished?
The existing paint may need a separate removal process. Agree the preparation method and test the surface, chemistry, and media before selecting the polishing recipe.
What is the delivery time?
Delivery is confirmed for the selected model, electrical arrangement, fixture, and order scope. Request the current schedule with the quotation.
Does a polished wheel need a protective coating?
Review the alloy, required appearance, service environment, and maintenance plan. A finishing trial does not establish long-term corrosion protection or remove the need for a specified coating.
Why do cycle times differ between suppliers?
Compare the incoming condition, preparation, media stages, target finish, and handling time. Use the same sample and acceptance criteria to evaluate competing processes.









































