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Delta 31-483 Heavy-Duty Oscillating Bench Spindle Sander
Model#: DWWN31-483

Delta 31-483 Heavy-Duty Oscillating Bench Spindle Sander

Model#: DWWN31-483
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$180.00 (31%)
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  • Powerful 1/2 HP, 115V motor with 1,725 RPM spindle speed and 29 oscillations per minute
  • Fully enclosed heavy-duty steel frame construction for minimum vibration
  • 14-3/4 in. x 14-3/4 in. precision ground cast-iron table
  • 15/16 in. oscillating action uses more of the sleeve, prolonging the life of the sleeve
  • 0 to 45 degree tilting table design allows for accurate bevel sanding
  • Positive stops at 90 degrees and large bevel scale for accuracy and convenience
  • Heavy-duty, steel table support and bevel system provides increased stability and long-lasting durability
  • Twin locking handles for stability in bevel position
  • Smooth precision ball bearings support the main spindle, and heavy-duty worm and gear mechanism drives the oscillations
  • On-tool storage for all inserts, spindles and wrenches
  • Heavy-Duty Oscillating Bench Spindle Sander - 31-483
  • 1/4 in. Interchangeable Threaded Spindle with 100-Grit Sanding Sleeve
  • 1/2 in. Interchangeable Threaded Spindle with 100-Grit Sanding Sleeve
  • 5/8 in. Interchangeable Threaded Spindle with 100-Grit Sanding Sleeve
  • 1-1/2 in. Interchangeable Threaded Spindle with 100-Grit Sanding Sleeve
  • 2 in. Interchangeable Threaded Spindle with 100-Grit Sanding Sleeve
  • Rubber Drums on 1-1/2 in. Spindles
  • Rubber Drums on 2 in. Spindles
  • (4) Inserts
  • Power Lock-Off Pin
  • 2-1/4 in. to 4 in. Dust Port Adaptor
  • (3) Wrenches


Weight: 66 lbs.
AC Voltage: 115V
Base Dimensions: 14-3/4 in. x 14-3/4 in.
Dust Port Size: 2-1/4 in.
Horsepower: 0.5
Motor Phase: 1
Oscillating Speed (OPM): 29
Sanding Stroke: 15/16 in.
Spindle Speed (RPM): 1725
Table Dimensions: 14-3/4 in. x 14-3/4 in.
Table Tilt (Down): 45 Degrees
Table Type: Cast Iron
Type: Bench Top


Product Reviews


by PowerReviews

(based on 2 reviews)

Reviewed by 2 customers

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A great product for the beginner.

By Jim

from Ottumwa, Iowa

About Me Avid Do-It-Yourselfer

Verified Buyer


  • Sands Smoothly


    Best Uses

    • Fine Woodworking
    • Heavy Duty

    I am enjoying the machine and it will be used for years.

    (1 of 1 customers found this review helpful)


    Nice Little Sander

    By Joe

    from Lombard, IL

    About Me Professional

    Verified Buyer


    • Heavy Does Not Vibrate
    • Smooth Operating Machine


      Best Uses

      • Curved Shapes
      • Fine Woodworking

      I use this machine for furniture making and guitar building in my small shop. I had to replace a similar size machine made by a competitor that broke and the parts are not available. I went with Delta because I have always had good luck getting replacement parts for their tools.

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      Questions & Answers

      Do you have questions about this product?

      Get answers from real customers and in-house experts with AnswerBox.

      2 Questions | 2 Answers
      Displaying questions 1-2
      • Q:

        Do you sell the drums/spindles as a set?
        Asked on 3/3/2015 by Izzy from San Antonio, TX

        1 answer

        • Staff Reviewer


          We do not sell the spindles as a set.For parts,Please contact the Mfg direct at 1-800-368-1487.

          Answered on 3/4/2015 by Dennis from Atl
      • Q:

        How long are the sanding sleeves?
        Asked on 3/19/2013 by rda327 from Jasper TN.

        1 answer

        • Staff Reviewer


          The 1/4", 1/2" and 5/8" are 6 inch in length. The 1-1/2" and 2" are 5-1/2".

          Answered on 3/20/2013 by Ken from Atlanta, GA
      Displaying questions 1-2

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      Warranty for all Delta Machinery Products - Five Year Limited New Product Warranty (180 days for reconditioned products)

      DELTA will repair or replace, at it’s expense, and it’s option, any new DELTA machine, machine part, or machine accessory which in normal use has proven to be defective in workmanship or material, provided that the customer returns the product prepaid to a DELTA factory service center or authorized service station with proof of purchase of the product within 5 years and provides DELTA with reasonable opportunity to verify the alleged defect by inspection. For all refurbished DELTA product, the warranty period is 180 days. DELTA will not be responsible for any asserted defect which has resulted from normal wear, misuse, abuse or repair or alteration made, or specifically authorized by anyone other than an authorized DELTA service facility or representative. Under no circumstances will DELTA be liable for incidental or consequential damages resulting from defective products. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty is DELTA’s sole warranty and sets forth the customer’s exclusive remedy, with respect to defective products; all other warranties, express or implied, whether of merchantability, fitness for purpose, or otherwise, are expressly disclaimed by DELTA.