Jonsen SG1030 Wide Belt Grinder

The Jonsen SG1030 is wide belt grinding machine with a 36" table and up to 4 belt options. It is suitable for surface grinding, deburring and finishing material like steel, stainless steel, and copper. Available in wet (JS) or dry (WJS) models.


For grinding, deburring and finishing steel, stainless steel or copper.

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Mix Width






Min Working Length 9.5" 9.5" 11.8" 8.2" -

Total Power

9 kW

12 kW

55 kW

8.25 kW 11.74 kW

Machine Dimensions

(L x W x H)

6.3 x 3.9 x 6 ft

5.4 x 5.6 x 6 ft

9.2 × 8.8 × 7.4 ft

14 × 13.8 × 7.7 ft

19.7 x 19.7 x 6.6 ft

Machine Weight

1.5 Tons

1.8 Tons

4 Tons

3.5 Tons

7 Tons

  • Motorized Table Lift, with digital readout.
  • Variable Speed Conveyor 
  • Conveyor Forward & Reverse. 
  • Belt Safety Overtravel Switches. 
  • Electronic Eye Belt Tracking. Belt tracking adjusting lever (Belt Trimmer) to re-adjust the tracking system when running extremely out of parallel belts.
  • 4-Jackscrew Table Support.
  • Double Infeed & Outfeed Pinch Rolls with protective guards.
  • Conveyor Belt Tracking System.
  • Safety System with Disc Brake. Air operated disc brakes to stop sanding head in 3-5 seconds in the even of loss of air pressure or activation of any emergency stop device.
  • Table Height Digital Readout.
  • Load Meter indicates percentage of full motor loads.
  • Belt change door electrically interlocked for safety purpose.
  • Air tensioning of belt for accurate tensioning & compensation of belt stretch.
  • Quick release sanding head support for fast belt change.
  • Dust collection hood with 4" outlet is located adjacent to abrasive head in sanding area.
  • Emergency stops from almost any point.

Allows up to 4 grinding heads.

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