Air Orbital Sander

At WYMA, we build high-performance Air Orbital Sanders. Our focus is getting you premium pneumatic tools directly from our factory that means an efficient price for you right off the bat.

We expect our products to last. We use tough materials like aviation plastic steel, aviation plastic, alloy steel, and ductile iron to make sure they do. Need to custom bearing, rotor, or cylinder? We handle custom orders like that regularly, tailoring the sanders for different jobs. We also offer custom logos and flexibly provide OEM, OBM, or ODM services.

We take safety seriously. Every one of our pneumatic orbital sander meets the strict EU mechanical safety rules; you can rely on them for safe operation because they carry the MD-CE certification.

Want to expand what your sander can do? We provide practical accessories: multi-standard connectors ( BSP/NPT/GB ), flocked sanding disc ( optional dust extraction version ‌), sanding & polishing kit, magic hook and loop chassis ( optional dust extraction version ‌), pneumatic tool lubricants, dust extraction tubes and dust collection bags.

We consistently keep these tools ready to ship and back them with dependable after-sales support. That means we serve our global customers effectively. You might have seen us proving our reliability at major industry event–CIHF (Tianjin, Shanghai, Zhengzhou), AIFME Shunde, and CISMEF Guangzhou–we've been exhibiting at these consistently since 2009.

Now, you can contact our professional team, then tell us what you need, and get reliable pneumatic sanding solutions.

Product’s Parameter (Specification)

Product’s Applications

At WYMA, we build pneumatic orbital sanders for the pros who need them. We expect this tool to handle serious surface prep and finishing jobs day in, day out.

Do you need to got wood to smooth? We see ours sanding furniture, floors, and tabletops effectively. The large 5"-6" base helps it cover ground on chairs or tabletops quickly. Need metal surfaces cleaned up? It polishes automotive panels, knocks down rust, and cleans burrs off machine parts or structural steel, it delivers the smooth finish we intend for these tougher tasks. It effortlessly handles ‌automotive waxing, paint correction‌, and ‌wall surface leveling‌, making it indispensable for auto workshops and construction projects. With adjustable speed and optional optimized dust extraction, it tackles delicate tasks like ‌lamp polishing‌ and heavy-duty jobs such as ‌floor waxing‌ or ‌coating stripping‌.

Engineered for durability and ergonomic control, trusted by woodworkers and metal fabricators worldwide, this sander combines power, precision, and versatility for smoothly switching between coarse grinding and fine finishing.

Product’s Feature And Details

‌‌Precision-Crafted Eccentric Design Drives Flawless Finishing

We built the WYMA Air Random Orbital Sander with a sophisticated 5mm/6mm eccentric orbit using a rounded arc. We find this can uniform material removal and consistently smooth surfaces. Our self-adhesive velcro base locks flocked sandpaper firmly in place, reducing slippage even under pressure.Together with our low-vibration design, this pneumatic orbital sander consistently achieves scratch-free results on wood, metal, or composites for us.

‌Versatile Dust Management Solutions‌

We give you three ways to manage dust: standard non-vacuuming model, central-vacuuming model, or self-vacuuming model. Pick the one that fits your needs best. Integrated dust ports efficiently capture debris while you work. We design this to keep your line of sight clear, extend sandpaper life, and foster a cleaner, healthier workspace for our team.

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Diverse Rotor Choices

We forge our rotors with precision and a lightweight design. This maintains strength, better sanding and polishing efficiency while reducing weight overall. To serve diverse production needs, we offer several rotor materials:

Choose our Aerospace Grade Plastic-Steel Rotor when you need explosion-proof operation, light weight, corrosion resistance, and stability with low vibration and noise. This rotor excel in demanding environments.

Our Aerospace Grade Plastic Rotor is engineered for wood and plastic sanding.Its explosion-proof characteristics protect the cylinder inner walls, adding an extra layer of durability in these applications.

For heavy-duty metal sanding where maximum power matters, select the Alloy Steel or Ductile Iron Rotor. We built this one to handle the toughest metal removal tasks.

Premium Bearings Built for Tough Conditions

We equip our sanders with imported unitized bearings. We source these specifically because they perform well under high speed, heavy dust loads, and significant weight. Our precision sealing minimizes friction, prevents jamming, and gives us dependable long-term operation.

Eccentric Spindle Balances Performance and Durability

Our spindles start with high-hardness alloy material, precision-machined to tight tolerances. And it applies dynamic balance calibration technology to ensure smooth running. You'll notice less vibration and noise, and get a component that withstands daily use.

Rotating Blades

Adopting mesh fiber blades, compared with traditional oil-immersed blades, the lightweight design is light in texture, excellent in shock and wear resistance, and even if the lubrication is insufficient, it still maintains stable strength, outstanding anti-fracture performance, and significantly extends the service life, so the cost is also higher.

Wear Resistant Cylinder

High-precision ductile iron forms the core of our cylinder, shaped using mature CNC processes and heat treatment. This craft offers superior wear resistance compared to traditional powder metallurgy cylinders. We end up with more strength and toughness, meaning our cylinders simply last longer. We also designed an advanced intake port for increased airflow. Precision-cast upper and lower covers create stable airtightness, minimize wear, and deliver sustained power consistently.

‌‌Ergonomic Design Focuses on Your Comfort

Our pressure plate switch lets you start sanding instantly. We added a grippy grid texture and wrap-around anti-skid pad to the handle. Why? So you don’t have to grip tightly–making long sessions less tiring for our operators. We direct exhaust flow away from the hand. This multi-port system, combined with our adjustable speed dial, puts precise RPM control at your fingertips. Control it perfectly, whether you're doing careful polishing or removing a lot of material quickly.

‌Maintenance Simplicity & Spark-Free Safety‌

The air orbital disc sander comes with a special wrench for quick-release hex screws enable effortless sanding pad swaps, while daily upkeep requires just drip 2-3 drops of pneumatic tool lubricants into the air inlet and run it idle for about one minute. As a compressed-air-powered solution, it eliminates electrical spark risks, permitting safe use in flammable environments.

Choose WYMA pneumatic orbital sander solutions for industrial-grade precision, ergonomic efficiency, and unmatched durability—boosting productivity by 50% with half the effort.