US
Powermatic

Powermatic 31A Belt and Disc Sander 6x48

  • Disc Diameter: 12 inches
  • Amperage Capacity: 14 amps
  • Maximum Rotational Speed: 2375 rpm
  • Grit Number: 60

Refresh date unavailable · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A solid alternative to JET's 12 inch combo sanders for shops that prefer or already run Powermatic.

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ASIN: B00006S7CNModel: 31ACategory: Combination Disc & Belt Sanders

Overview

The Powermatic 31A is a 6 x 48 inch belt and 12 inch disc combination sander built around a 1.5 HP motor wired for 115 or 230 volt single phase. It matches the belt, disc and motor spec of JET's 12 inch combo sanders under Powermatic's own line.

Powermatic and JET are sister brands under the same parent company, and the 31A sits at the same belt, disc and motor specification as JET's JSG-6DCK and JSG-6CS. Buyers cross-shopping those JET models should note this as the Powermatic equivalent.

  • 6 x 48 inch belt, 12 inch disc
  • 1.5 HP motor
  • 115/230V single phase
  • Powermatic 31A

Who it's for

Shops already standardized on Powermatic equipment, or buyers comparing combo sanders across JET and Powermatic who want the 12 inch disc and 1.5 HP spec.

Pros and cons

Pros
  • 12 inch disc and 1.5 HP motor match JET's larger combo sanders
  • Dual voltage 115/230V wiring
Cons
  • Single phase only, no three phase listed
  • Stand style not detailed beyond the belt, disc and motor spec
  • Floor-standing footprint like other combo sanders

Performance notes

One 1.5 HP motor drives the 48 inch belt and 12 inch disc, with 115 or 230 volt single phase wiring giving the same connection options as the comparable JET models.

Specifications

BrandPowermatic
Model31A
Dimensions & fit
Disc Diameter12 inches
Item Weight247 pounds
Item Dimensions L X W X H31.2 × 24 × 54.5 inches
Capacity & performance
Amperage Capacity14 amps
Maximum Rotational Speed2375 rpm
Power & efficiency
Battery DescriptionCorded Electric, 115V
Voltage115 volts
Power SourceCorded electric
Included components
Unit Count1
Included ComponentsBelt/Disc Sander, Abrasive Belt (60 Grit), Abrasive Disc (60 Grit), Miter Gauge, Fence, Disc Table, Hardware, Stand
Warranty & support
Manufacturer Warranty Description5 Year
Other details
Grit Number60
Grit TypeCoarse
Number Of Items1
Item Type NameBelt And Disc Sander

Frequently asked questions

How does the Powermatic 31A compare to JET's combo sanders?

It shares the same 6 x 48 inch belt, 12 inch disc and 1.5 HP motor spec as JET's JSG-6DCK and JSG-6CS, made under Powermatic instead.

What voltage does the Powermatic 31A use?

It is wired for 115 or 230 volt single phase.

Can the 31A handle both edge and flat sanding?

Yes, the belt covers edges and curves while the 12 inch disc covers flat or angled work, both driven by the same motor.