DYNABRADE 11" (279 mm) Dia. Two-Hand Gear-Driven Sander, Non-Vacuum - 58040
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.45 hp, 900 RPM, Rear Exhaust.
- Powerful .45 hp air motor runs at 900 RPM, for aggressive material removal.
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Extra-large 11" diameter sanding area allows operator to cover more area in less time, leveling substrates and removing filler material with ease and efficiency. Useful for manufacturers of large transportation, emergency vehicles, solid surface fabricators, swimming pool manufacturers, marine original equipment manufacturers, marine repair facilities and more.
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Unique epicycloidal pad motion generates torque-enhanced power, for consistent material removal. Tool features long handle design for easy two-handed control. Operator comfort is enhanced, especially when working in vertical positions. Includes weight-mated sanding pad for reduced vibration levels
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Speed control lever is conveniently located for easy thumb adjustment. Insulated tool housing reduces cold air transmission to the hand. Safety-lock throttle lever prevents accidental start-up of tool.
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For use with non-vacuum abrasive discs. Includes 56231 Hook-Face Sanding Pad, for abrasive discs 11-1/4" (286 mm) in diameter.
Specifications
| Air Consumption (SCFM) |
23.0 |
| Power (hp) |
0.45 |
| Max. RPM |
900 |
| Pad Face |
Hook-Face |
| Pad Mounting Style |
5 Screws |
| Exhaust Type |
Rear |
| GL_Country Of Origin |
US |
| Hose I.D. in. (mm) |
3/8" |
| Vacuum Type |
Non-Vacuum |
| Height in. (mm) |
5.625 |
| Length in. (mm) |
14.09375 |
| Weight lb. (kg) |
4.63 |
| Width in. (mm) |
14.0 |
| Pkg. Height in. (mm) |
7 |
| Pkg. Length in. (mm) |
18 |
| Pkg. Weight lb. (kg) |
7.06 |
| Pkg. Width in. (mm) |
14 |
| CE Certified |
Yes |
| EAN (UPC) |
0616026580404 |
| EAC Certified |
Yes |
What our Experts Think
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High-Performance Sanding: Gear-driven motor delivers powerful, consistent results for demanding surface prep and finishing.
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Large 11" Diameter: Covers more surface area for faster material removal and improved productivity.
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Two-Hand Control: Ergonomic design provides superior balance, precision, and operator comfort during extended use.
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Durable Construction: Built with industrial-grade components for long-lasting performance in heavy-duty applications.
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Versatile Use: Ideal for woodworking, metal fabrication, automotive refinishing, and composite work.
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Trusted DYNABRADE Quality: Known for reliable, professional-grade pneumatic tools built for efficiency and durability.
Q&A
Q: What is the Dynabrade 58040?
A: A professional-grade, 11" (279 mm) gear-driven sander designed for aggressive stock removal and large surface preparation.
Q: What makes it unique?
A: Its two-hand design provides stability and control, while the gear-driven motor ensures consistent power under heavy workloads.
Q: Is it a vacuum or non-vacuum model?
A: This version is non-vacuum, ideal for applications where dust collection isn’t required.
Q: What is it best used for?
A: Large-area sanding on wood, metal, composites, and other surfaces where power and precision are needed.
Q: Who should use this tool?
A: Industrial professionals, body shops, woodworking shops, and metal fabrication facilities.
Maintenance Tips
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Inspect sanding pad and accessories regularly for wear or damage; replace when needed.
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Keep gear mechanism lubricated per manufacturer’s guidelines to ensure smooth operation.
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Check fasteners and handles periodically for tightness and stability.
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Clean exterior surfaces with compressed air to remove dust and debris after use.
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Inspect power connections and hoses for leaks, cracks, or wear.
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Avoid excessive pressure while sanding to prolong tool and pad life.
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Store the sander in a clean, dry area when not in use.
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Schedule regular professional servicing for optimal performance and safety compliance
