ZAM66 Double Wheel Media Rotary Polisher
- Technical Data
- Video
| Spindle speed: | 5-20 rpm/min (variable frequency adjustable) |
| Robotic arm speed: | 20-60 rpm/min (variable frequency adjustable) |
| Grinding Barrel: | diameter 2000mm |
| Workpiece feeding: | Automatically turn in and run after manual loading, and automatically turn out after grinding. |
| Workpiece weight: | About 50Kg |
| Workpiece size: | Φ14/26 inch |
| Grinding time: | 5~10min (set according to customer material status) |
| Equipment size: | length 3700mm width 2500 height 2200mm |
| Drive mode: | variable frequency motor drive |
| Motor model: | spindle barrel 7.5kw, mechanical arm 2.2kw, rotating motor 0.4kw |
| Clamping method: | pedal pneumatic clamping |
| Control system: | PLC control |
| Drainage method: | water pump pressurized and drained |
ZAM66 Double-Wheel Media Rotary Polisher — automated two-station wheel finishing for higher throughput
The ZAM66 double-wheel rotary polisher is a large, semi-automated finishing system built for shops and factories that process wheels in volume. With a 2000 mm grinding barrel, PLC control and automatic in-and-out workpiece feeding, it finishes wheels with far less manual handling than a standard single-station machine — the operator loads the wheel, and the machine turns it in, runs the cycle and turns it back out automatically.
A powerful 7.5 kW spindle barrel motor drives the media, while variable-frequency control lets you tune both spindle speed (5–20 rpm) and robotic arm speed (20–60 rpm) to match the wheel and the finish. Pedal pneumatic clamping keeps loading fast and repeatable.
- Automatic workpiece feeding — turns in, runs and turns out with minimal manual handling
- PLC control with variable-frequency speed adjustment for repeatable results
- Large 2000 mm grinding barrel for heavy, steady production loads
- Pedal pneumatic clamping for fast, low-effort loading
At a glance
| Workpiece size | Φ 14 – 26 inch |
| Grinding barrel | Diameter 2000 mm |
| Spindle speed | 5–20 rpm (variable frequency) |
| Robotic arm speed | 20–60 rpm (variable frequency) |
| Grinding time | 5–10 min (set to material condition) |
| Spindle barrel motor | 7.5 kW |
| Control system | PLC control |
| Equipment size | 3700 × 2500 × 2200 mm |
Before & after on a real wheel
The ZAM66 double-wheel produces a clean, uniform finish while protecting rim edges and spokes.

How the ZAM66 double-wheel works
The machine is designed around an automated finishing loop, so a single operator can keep it running steadily through a production shift.
| Step | Action | Detail |
|---|---|---|
| 1 | Load & clamp | Operator loads the wheel; pedal pneumatic clamping secures it |
| 2 | Auto turn-in & grind | Machine turns the wheel into the 2000 mm barrel and runs the cycle (5–10 min) |
| 3 | Auto turn-out | Finished wheel is turned back out automatically, ready to unload |
Media type and grade are selected to match the wheel material and the target finish. Contact our team for a media recommendation.
Who the ZAM66 double-wheel is built for
High-volume refurbishment factories — automatic feeding and PLC control keep throughput steady with minimal operator effort, ideal for processing wheels in quantity.
Wheel manufacturers — a repeatable, variable-frequency finishing step after casting or machining, with consistent results across large batches.
Shops scaling up output — when a single-station polisher can’t keep up, the automated loop and larger barrel raise capacity without adding operators.
Wheels the ZAM66 handles
![]() Passenger car wheel | ![]() SUV / light-truck wheel | ![]() Multi-spoke design | ![]() Restored oxidized wheel |
ZAM66 double-wheel full specifications
| Spindle speed | 5–20 rpm/min (variable frequency adjustable) |
| Robotic arm speed | 20–60 rpm/min (variable frequency adjustable) |
| Grinding barrel | Diameter 2000 mm |
| Workpiece feeding | Automatic turn-in after manual loading, automatic turn-out after grinding |
| Workpiece weight | About 50 kg |
| Workpiece size | Φ 14 / 26 inch |
| Grinding time | 5–10 min (set according to customer material status) |
| Equipment size | Length 3700 mm × Width 2500 mm × Height 2200 mm |
| Drive mode | Variable frequency motor drive |
| Motor model | Spindle barrel 7.5 kW, mechanical arm 2.2 kW, rotating motor 0.4 kW |
| Clamping method | Pedal pneumatic clamping |
| Control system | PLC control |
| Drainage method | Water pump pressurized and drained |
Specifications subject to change without notice. Contact our engineering team for detailed drawings and custom requirements.
Compare the wheel polisher range
Not sure which model fits your rim sizes and volume? Here’s how the ZAM series lines up. Our team can confirm the right one from your wheel samples.
| Model | ZAM66 Single-Wheel | ZAM76 Up-Lift | ZAM66 Double-Wheel |
|---|---|---|---|
| Barrel size | 960 mm | 960 mm | 2000 mm |
| Feeding | Manual | Manual (up-lift) | Automatic in/out |
| Control | Standard | Standard | PLC + variable frequency |
| Best for | Rough / oxidized wheels | Daily polishing, easy load | High-volume automated output |
* Confirm final specifications with our engineering team before ordering.
Why Inovatec — a finishing partner, not just a machine seller
| 15+ Years in mass finishing Focused on vibratory and tumbling finishing equipment and media. | 24h Reply on inquiries Technical questions answered fast so your buying decision isn’t stuck waiting. | Free Wheel sample testing Send us a wheel — we run it and show you the achievable finish before you commit. |
| 60+ Countries served Export packing and documentation handled as standard. | CE Compliant build Machines built to meet export safety requirements. | 1:1 Process support We recommend media, compound and cycle settings for your specific wheels. |
Download the specification sheet
Full specs, model range and finishing options in a one-page datasheet you can share with your team.
↓ Download ZAM66 Double-Wheel Spec Sheet (PDF)
| See the finish before you buy Send us one of your wheels. We’ll run it on the ZAM66 double-wheel, send you before/after results, and quote a factory-direct price with the right media package. Our team replies within 24 hours. |









