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DYNABRADE 2-3/4" W X 8" L (70 mm X 203 mm) Dynaline Sander, Self-Generated Vacuum - 57401

DYNABRADE 2-3/4" W X 8" L (70 mm X 203 mm) Dynaline Sander, Self-Generated Vacuum - 57401

$581.99
$581.99 $774.99
SAVE 24% Sold out
DYNABRADE 2-3/4" W X 8" L (70 mm X 203 mm) Dynaline Sander, Self-Generated Vacuum - 57401

DYNABRADE 2-3/4" W X 8" L (70 mm X 203 mm) Dynaline Sander, Self-Generated Vacuum - 57401

$581.99
$581.99 $774.99
SAVE 24% Sold out

DYNABRADE 2-3/4" W X 8" L (70 mm X 203 mm) Dynaline Sander, Self-Generated Vacuum - 57401

  • 3 hp, 2,400 SPM, 3/8" (10 mm) SL, Rear Exhaust.
  • 2,400 strokes per minute at 90 PSIG (6.2 Bar). 3/8" (10 mm) stroke length.
  • Ready for connection to optional portable self-contained dust collection systems.
  • Includes 2-3/4" wide x 8" long vinyl-face, vacuum sanding pad (57455).
Specifications
Air Consumption (SCFM) 18.0
Power (hp) 0.3
Max. RPM 2,400
Pad Mounting Style 2 Screws
SPM 2400.0
Exhaust Type Rear
GL_Country Of Origin US
Hose I.D. in. (mm) 3/8"
Vacuum Type Self Generated Vacuum
Height in. (mm) 3.75
Length in. (mm) 7.0
Weight lb. (kg) 2.66
Width in. (mm) 6.5
Pkg. Height in. (mm) 4.5
Pkg. Length in. (mm) 10
Pkg. Weight lb. (kg) 3.43
Pkg. Width in. (mm) 6.25
CE Certified Yes
EAN (UPC) 0616026574014
EAC Certified Yes
What our Experts Think
  • Efficient Straight-Line Sanding – The Dynabrade 57401 Dynaline Sander is designed for smooth, consistent sanding on flat panels, seams, and broad work surfaces.
  • Self-Generated Vacuum System – Built-in dust extraction helps collect sanding debris, improving visibility and maintaining a cleaner workspace without requiring a central vacuum system.
  • Smooth, Swirl-Free Surface Finish – Straight-line sanding action minimizes swirl marks, making it ideal for high-quality surface preparation and finishing.
  • Comfortable & Ergonomic Design – Lightweight, balanced construction provides excellent control and helps reduce operator fatigue during prolonged sanding tasks.
  • Built for Industrial Durability – Rugged construction delivers dependable performance in automotive, woodworking, marine, composite, and manufacturing environments.
  • Versatile Surface Preparation – Perfect for filler leveling, primer sanding, feather edging, panel preparation, and fine finishing before painting or coating.
  • Best For: Automotive body repair, woodworking, composite finishing, marine applications, furniture manufacturing, and dust-controlled flat-surface sanding.
Q&A

Q: What is the DYNABRADE 57401 Dynaline Sander, Self-Generated Vacuum used for?
A: It is designed for precision sanding, surface preparation, blending, and fine finishing on flat surfaces while using a self-generated vacuum system to collect dust.

Q: What are the benefits of the self-generated vacuum system?
A: The built-in vacuum helps capture sanding dust, improving visibility, reducing cleanup, and maintaining a cleaner work environment without requiring a central vacuum system.

Q: What materials can this Dynaline sander be used on?
A: It is suitable for wood, metal, composites, plastics, fiberglass, body fillers, primers, and painted surfaces.

Q: Is this sander suitable for professional applications?
A: Yes, it is ideal for woodworking, automotive, aerospace, marine, manufacturing, and industrial finishing environments.

Q: How can I maintain optimal performance?
A: Empty or clean the dust collection system regularly, use clean, dry compressed air, inspect the sanding pad, replace worn abrasives promptly, and lubricate the tool as recommended.

Maintenance Tips
  • Lubricate the air motor daily with approved pneumatic tool oil for smooth, reliable operation.
  • Inspect sanding sheets and the backing pad regularly, replacing worn or damaged materials promptly.
  • Keep the self-generated vacuum ports and dust collection passages clean for efficient dust extraction.
  • Use clean, dry compressed air at the recommended operating pressure to minimize internal wear.
  • Clean air inlets, exhaust ports, and vacuum passages after each use.
  • Check air hoses, fittings, fasteners, and vacuum components regularly for leaks or damage.
  • Remove sanding dust after operation to maintain consistent finishing performance.
  • Store the tool in a clean, dry environment to prevent corrosion and extend service life.
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