Orbital Sander GSS 140 A Professional

Every type of sanding sheet sits perfectly with Easy-Fit

Technical data
Additional data
Rated input power* 180 W
No-load speed 12,000 rpm
No-load orbital stroke rate 24,000 opm
Oscillating circuit diameter 1.6 mm
Weight 1.4 kg
Tool dimensions (width) 113 mm
Tool dimensions (length) 249.1 mm
Tool dimensions (height) 146.6 mm
Sanding surface
Sanding plate, width* 113 mm
Sanding plate, length* 105 mm
Sanding sheet for clamping, width 115 mm
Sanding sheet for clamping, length 140 mm
Sanding sheet with hook-and-loop fastening, width 115 mm
Sanding sheet with hook-and-loop fastening, length 107 mm
Total vibration values (Sanding panel materials)
Vibration emission value ah 6.5 m/s²
Uncertainty K 2 m/s²

* Highlighted Data

The A-rated noise level of the power tool is typically as follows: Sound pressure level 82 dB(A); Sound power level 93 dB(A). Uncertainty K= 3 dB.


Every type of sanding sheet sits perfectly with Easy-Fit

  • Thanks to the automatic paper tensioning, the revolutionary Bosch Easy-Fit System guarantees a perfect hold of the paper without creasing and tearing – for hook-and-loop and roll paper
  • A perfect paper fit ensures maximum surface quality and optimum interaction with microfilter for dust-free working
  • Ergonomic design with two softgrip surfaces for two grip positions


Dust extraction directly into the integral dust bag on the tool and/or using an all-purpose dust extractor
Perfect hold of roll paper or hook-and-loop paper thanks to Easy-Fit system with automatic paper tensioning
Easy attachment and detachment of sanding paper thanks to hook-and-loop
Woodworking The professional power tools for woodworking from Bosch.
What’s Included in this Package
GSS 140 A Professional
GSS 140 A Professional
Order number: 0 601 297 092
  • Dust bag 2 610 920 647
  • 3 sanding sheets
The GSS 140 A in action!

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Frequently asked questions
Service Hotline

Phone number

1800 333 8 333

Have any questions about our repair and spare parts service?

Monday – Friday:
8.30 - 17.30