# Technical Data

Dry wall sander |  | GTR 550 GTR 55-225
--- | --- | ---
Article number |  | ‎3 601 GD4 0..‎
Speed preselection |  | ●
Constant electronic control |  | ●
Soft start |  | ●
Rated power input | W | 550
No-load speed n₀ | min–1 | 340–910
Sanding pad diameter | mm | 215
Sanding sheet diameter | mm | 225
Compatible extraction hose (diameter) | mm | 45
Compatible dust extractor nozzle (diameter) | mm | 45/35/32
Short version length (without extension tube) | m | 1.1
Standard version length (with one extension tube)A) | m | 1.7
Long version length (with two extension tubes) | m | 2.3
Weight according to EPTA-Procedure 01:2014
Short version | kg | 4.1
Standard version | kg | 4.8
Protection class |  | /I

A)

  Standard scope of delivery

The specifications apply to a rated voltage [U] of 230 V. These specifications may vary at different voltages and in country-specific models.

Values can vary depending upon the product and are subject to application and environmental conditions. For further information www.bosch-professional.com/wac.