User Manual for Bosch GRT 18V-40 Grass Trimmer
Quick guide for the Bosch GRT 18V-40 grass trimmer, including technical specifications, noise emission data, and regulatory compliance information.
Table of contents
Quick guide from the manual
This document serves as the official declaration of conformity and technical reference for the Bosch GRT 18V-40 grass trimmer (Article number: 3 600 HD0 200). It provides essential noise emission data and confirms that the product meets all applicable EU and UK regulations.

Technical specifications and noise levels
The device has been tested for noise emissions under specific conditions. The following values apply:
- Using the line spool: Measured sound power level 86 dB(A), guaranteed sound power level 91 dB(A).
- Using the blade: Measured sound power level 82 dB(A), guaranteed sound power level 85 dB(A).
The conformity assessment for the line spool was conducted in accordance with Annex VI, and for the blade in accordance with Annex V of the relevant directives.
Regulatory compliance
The Bosch GRT 18V-40 complies with the following key standards and regulations:
- EN 60335-1 (Electrical safety)
- EN 50636-2-91 (Electrical requirements for grass trimmers)
- EN ISO 11806-1 (Mechanical safety)
- EN IEC 55014-1 and 55014-2 (Electromagnetic compatibility)
- 2000/14/EC Outdoor Noise Directive
The product is certified by Dekra Testing and Certification GmbH (Notified Body Nr. 0158).
Manufacturer information
Bosch
Practical help
Common problems
Refer to the technical data section for measured and guaranteed sound power levels for both line and blade attachments.
The device is compliant with EU and UK regulations, including the Supply of Machinery (Safety) Regulations 2008 and the Outdoor Noise Directive.
Before use
- Ensure the correct attachment (line spool or blade) is securely installed.
- Verify that the battery is compatible and fully charged.
- Check that the trimmer is free of debris before operation.
- Wear appropriate personal protective equipment as required by general safety standards for garden tools.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.