20+ Years of Excellence
Since 2003, Inovatec Machinery has been at the forefront of surface finishing technology innovation.
Inovatec Machinery · Vibratory Finishing
The wheel vibratory polishing and buffing machine are effective and highly efficient.
Process Specs
Parts Material | Processing time (min) | Media Type | Media Wear Rate | Ra before | Ra after | Material Removal | Consistency | |
Aluminum Casting | 6 hours | Plastic media 600# 10mm cone 2 hours Plastic media 10mm cone 2000# 3 hours Zirconia ball 3-4mm 1 hour | 0.3% per hour | 1.0 | 0.1 | < 0.3% | ±1% Surface Uniformity |
Consistent Results: The aluminum wheel polishing machine keeps the same surface finish quality in every batch, delivering stable and reliable results for mass production.
Low Damage Rate: With controlled processing action and proper media selection, the aluminum wheel polishing machine reduces rim-to-rim contact and helps protect wheel edges and spokes from scratches.
High Repeatability: Digital controls and easy program settings help the aluminum wheel polishing machine maintain repeatable cycles, typically keeping run-to-run variation within ±1% under the same conditions.
Real Industrial Testing: The aluminum wheel polishing machine is proven by 1,000+ finishing tests on different wheel designs, sizes, and aluminum alloys.
Process Tracking: Each aluminum wheel polishing machine can record cycle time, media type, and process parameters for simple quality control and consistent repeat orders.
An aluminum wheel polishing machine is an industrial finishing system used to smooth, polish and brighten aluminum wheels after casting, repair, oxidation removal or refurbishment. Inovatec uses a controlled vibratory finishing process to keep the wheel fixed while polishing media and compound work on the wheel surface evenly.
| Wheel Type | Recommended Use |
|---|---|
| 14–18 inch aluminum wheels | Small repair shops and passenger car wheel refurbishment |
| 19–25 inch aluminum wheels | Medium-size wheel repair and manufacturing |
| 26–32 inch aluminum wheels | Large aluminum wheel finishing where machine size and fixture stability matter |
| Oxidized aluminum wheels | Surface smoothing and brightening after proper pre-cleaning |
| Scratched aluminum wheels | Refurbishment after proper repair and preparation |
| Step | Purpose | Media / Compound | Output |
|---|---|---|---|
| Cutting and Smoothing | Remove marks, oxidation and uneven surface | Plastic media or suitable abrasive media | More uniform aluminum wheel surface |
| Fine Polishing | Improve surface refinement | Fine media and polishing compound | Smoother surface texture |
| Brightening | Improve visual brightness | Brightening compound | Cleaner and brighter aluminum wheel finish |
| Cleaning and Inspection | Remove residue and check result | Water rinse / inspection | Ready for next process or delivery |
The polishing result depends on wheel condition, required brightness, media selection, compound formula and cycle time. For aluminum wheels, Inovatec can recommend a process based on sample testing, wheel size and target finish.
Explore the full specifications of our MV Series vibratory wheel polishing machines. Compare models side by side and download complete technical datasheets and documentation

| Machine Model | MV21 | MV25 | MV32 |
| Wheel Size | 14-21 inch | 14-25 inch | 14-32 inch |
| Inside Diameter | 660mm | 760mm | 860mm |
| Bucket 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 |
The MV series aluminum wheel polishing machine uses a combination of low-amplitude vibration and counter-rotation to work polishing media evenly across the full wheel surface — face, spokes, inner barrel and spoke gaps — without manual intervention. The three design elements below determine finishing outcome.
The MV series uses two drive motors for the vibratory bowl and a third motor for the wheel fixture rotation. The wheel hub rotates in one direction while the bowl and media rotate in the opposite direction — this counter-rotation ensures continuous fresh media contact across the wheel face, spokes and inner barrel. Rotation direction switches automatically every three minutes, preventing uneven polishing lines and maintaining surface consistency across the full cycle.
The finishing bowl is fully lined with high-quality polyurethane. PU lining resists abrasive wear from ceramic and plastic media, is chemically resistant to polishing compounds, and protects the wheel rim from metal-on-metal contact during processing. Two drain outlets allow fast compound and water discharge at the end of each cycle, reducing turnaround time between batches.
Vibration amplitude is adjustable via a Bosch Rexroth frequency inverter, allowing the operator to match processing intensity to wheel design and target finish. Lower amplitude settings suit spoked wheels with complex geometry and thin spoke sections; higher amplitude is used for initial cutting and scratch removal on heavily oxidised or scratched wheels. The same controller enables soft start to reduce mechanical stress on the motors.
Watch our Surface finishing process in action. Learn more about our Surface finishing process technology.
Our mass finishing machine and tumbling media serve diverse industries with specialized finishing solutions for various materials and part types.
Engine components, transmission parts, brake systems
Turbine blades, landing gear, structural components
Fasteners, connectors, precision tools
Post-processing, surface refinement, finishing
Inovatec Machinery stands out as a trusted partner in surface finishing solutions, offering unmatched quality, innovation, and customer support.
Since 2003, we've been at the forefront of surface finishing technology, continuously innovating and improving our solutions based on real-world manufacturing needs.
We understand that every application is unique. Our engineering team works closely with you to design and configure machines that perfectly match your requirements.
With partners and service centers worldwide, we provide localized support and rapid response times regardless of your location.
We value your time. Our technical team responds to inquiries within 24 hours, ensuring you get the answers and support you need quickly.
Benefit from our expertise at no cost. We offer complimentary technical consultations to help you optimize your finishing processes and select the right equipment.
Over 500 satisfied customers across 50+ countries trust Inovatec for their surface finishing needs, with a 99% customer satisfaction rate.
Explore real applications by industry and scenario, with Before/After, sub‑categories and resources to help you quickly find what you need.
Jewelry | Precious Metals | Jewelry Polishing
Precision polishing, deburring and mirror finishing for gold, silver, copper and titanium jewelry—balancing premium surface quality with throughput.
Burrs on edges, surface scratches and oxidation spots reduce luster and wearing comfort.
Noticeably improved mirror gloss with rounded edges and better wearing comfort.
Additive Manufacturing | SLA/SLS/FDM
Removes layer lines, densifies surfaces and unifies appearance for 3D‑printed parts across materials and processes.
Pronounced layer lines, support marks and rough surface affect assembly and appearance.
Smooth, refined surface ready for painting/electroplating; presentation‑grade look.
Sheet Metal | Laser Cutting | Edge Optimization
Removes dross/burrs and adds edge radiusing on laser‑cut parts to improve safety and assembly quality.
Sharp, burred edges can cause cuts and hinder coating adhesion.
Consistent rounded edges and clean surfaces for better paint/e‑coat adhesion.
Consumer Electronics | Small Appliances | Exterior Parts
Delivers consistent texture and feel for high‑volume consumer products, improving brand perception and yields.
Uneven brushing, micro‑burrs and harsh feel affect assembly and user experience.
Uniform texture, smooth edges and refined touch; markedly better consistency.
Stone | Gemstone | Tumbling
Rounds edges and enhances gloss on natural/synthetic stones for jewelry and decorative crafts.
Sharp edges, rough surfaces and uneven color/reflection.
Rounded edges and even polish; improved visual appeal.
Automotive | Engine/Drivetrain | High‑volume Consistency
Deburring, edge radiusing and surface consistency for automotive parts to meet stringent standards.
Tool marks and residual burrs with sharp edges reduce fatigue strength and hinder assembly.
Stable edge radii and compliant roughness with high repeatability.
Defense | High Reliability | Process Consistency
High‑reliability, consistent surface finishing across metals and composites.
Sharp edges, stress concentrations and surface defects impact durability and safety.
Consistent chamfers and stable surface quality; coating/assembly‑ready.
Aluminum Profiles | Die‑cast Parts | High‑volume Finishing
Efficient, consistent finishing for aluminum parts; ideal for pre‑anodizing treatment and brushed/polished appearance.
Gate/flash marks and dull surfaces; notable batch variation.
Flash removed with refined texture and higher brightness; improved batch consistency.
Engineering Plastics | Injection‑molded Parts | Deflashing
Removes plastic flash and smooths edges to prevent scratching and improve assembly.
Visible flash and sharp edges affect feel and assembly.
Flash removed and corners smoothed; improved look and feel.
Enhance your mass finishing machine and tumbling media with our professional-grade accessories. Increase efficiency, reduce noise, and optimize your finishing process.
Get the most out of your mass finishing machine and tumbling media with our comprehensive accessory package. Our experts will help you select the right combination of accessories for your specific application needs.
Accessories designed to maximize machine efficiency and output quality
Reduce operational costs through improved efficiency and reduced waste
All accessories designed for seamless integration with your existing machine
Inovatec Machinery is committed to the highest standards of quality, safety, and reliability.
Quality Management System certified by international standards, ensuring consistent product quality.
European Conformity marking ensuring our machines meet EU safety standards.
Comprehensive testing and inspection reports from SGS.
Environmental protection standards compliance.
Since 2003, Inovatec Machinery has been at the forefront of surface finishing technology innovation.
Our machines are trusted by manufacturers worldwide and recognized at major industry exhibitions.
Regular participation in major industry exhibitions worldwide.
Strategic partnerships across major manufacturing regions.
Find answers to common questions about our products.
First, the finishing chamber is lined with premium PU coating for excellent wear resistance and long service life. The machine is also equipped with two drainage outlets to discharge water and used finishing compounds efficiently.
Second, the machine supports a wide range of wheel sizes. It can process large truck wheels with ease, as well as motorcycle wheels and small motorcycle components.
Third, the machine features a standard inlet jet system, enabling fast and controlled dosing of water and finishing chemicals during operation.
In addition, the machine is equipped with variable speed control, allowing you to adjust the operating intensity (amplitude) to match different wheel designs. This is especially beneficial for wheels or parts with complex geometries, tight corners, and intricate details.
For higher productivity, the machine can be configured with multiple finishing motors—typically two, and up to three motors depending on the model. This provides strong, stable power for continuous operation and consistent finishing quality.
Finally, the machine is designed for easy operation with a straightforward control panel. Operators can set key finishing parameters and adjust them as needed throughout the process.
An aluminum wheel vibratory polishing machine holds the wheel in a fixed fixture while polishing media and compound circulate around it under controlled vibration. Unlike manual polishing — where an operator works section by section with a buffer — the machine covers the full wheel surface simultaneously, including spokes, inner barrel and bolt circle. The result is more consistent surface finish across the wheel, lower labor cost per wheel, and repeatable output across multiple cycles. A typical 6-hour automated cycle achieves what would take 2–3 hours of skilled manual polishing per wheel, with higher consistency.
You can polish car wheels, motorcycle wheels, and large truck wheels.
The machine is equipped with 2 to 3 heavy-duty motors for robust and efficient performance.
No, it can also finish medical tools, gears, and other metal parts, not limited to wheels.
It combines low-amplitude vibration with a rotary motion, giving better results especially on larger or complex parts.
It is made of high-quality PU (polyurethane) which resists wear, chemicals, and aggressive abrasives.
Yes, with the right media and compound, it can deliver a mirror-like polish on aluminum and titanium wheels.
Ceramic, plastic, stainless steel, porcelain, and zirconia balls—all depending on the part material and desired finish.
Automotive, motorsports, aerospace, defense, and medical device manufacturing.
Typically one wheel per cycle, but multiple small parts can be polished together.
No. It’s easy to operate and requires basic routine maintenance like oiling and PU lining checks.
No significant side effects if used properly. The machine is designed to avoid damage or over-polishing.
It depends on part condition and required finish, but typically a few hours per cycle.
Yes, due to its rotary design and efficient structure, it’s compatible with automation.
Deburring and polishing—removing sharp edges, scratches, and achieving a high-gloss finish.
Model selection is determined by the largest wheel size you regularly process. The MV21 handles 14–21 inch wheels and suits passenger car refurbishment workshops. The MV25 extends to 25 inch, covering most passenger cars, SUVs and light trucks. The MV32 accommodates wheels up to 32 inch, suitable for large truck wheels, heavy SUV wheels and custom oversized wheel applications. All three models use the same operating principle and media types — if your business handles mixed sizes, select the model that covers your largest wheel to ensure the fixture can accommodate all sizes in your range.
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399# Shushan Road, Wuxing District, Huzhou City, Zhejiang Province, 313000 China
6317 Arcadia St, Eastvale, CA 92880 USA (323-577-3309)
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