Tools / Power Tools
Bosch GDS 18V-330 HC Cordless Impact Wrench User Manual
Quick guide for the Bosch GDS 18V-330 HC cordless impact wrench, covering battery installation, operation, speed settings, and maintenance.
Table of contents
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Jump to the sectionQuick guide from the manual
This document provides essential information for the Bosch GDS 18V-330 HC cordless impact wrench. It covers safety, operation, and maintenance. Always remove the battery before performing any maintenance, changing tools, or transporting the device to prevent accidental activation.
Device Description
The tool is designed for driving and loosening screws and bolts, as well as tightening and loosening nuts. It features a tool holder, rotational direction switch, and a user interface for speed and mode selection. It can be connected to a mobile device via Bluetooth Low Energy Module.
Operation
Battery Installation: Slide the charged battery into the base of the tool until it locks securely.
Rotational Direction: Use the switch to change direction. Right rotation for driving screws/tightening nuts; left rotation for loosening.
Speed/Impact Rate: Regulate speed by varying the pressure on the on/off switch. Higher pressure results in higher speed/impact rate.
Speed Preselection: Use the speed button to select between 3 stages. The setting is saved and can also be adjusted via the Bosch Toolbox app.
Working Modes: The tool has two preset modes, A and B, which can be customized via the app.
Maintenance and Cleaning
Regularly clean the air vents to prevent dust accumulation, which can cause electrical hazards. Always remove the battery before cleaning or maintenance.
Technical Data
- Rated voltage: 18 V
- Tool holder: 1/2" square
- Max. tightening torque: 330 Nm
- Max. loosening torque: 560 Nm
Manufacturer information
Bosch
Practical help
Common problems
Tool does not start
Check if the battery is charged and correctly inserted.
Tool stops automatically
Battery is discharged or tool is overheated. Allow to cool or charge/replace the battery.
Tool bit comes off during use
Ensure the tool bit is securely connected to the tool holder.
Before use
- Ensure the battery is fully charged.
- Check that the tool bit is securely attached to the tool holder.
- Verify the correct rotational direction is set.
- Ensure the work area is clean and well-lit.
Specs in practice
- Max. tightening torque
- 330 Nm, the maximum force for tightening.
- Max. loosening torque
- 560 Nm, the maximum force for loosening.
Images and diagrams
- Figure A: Shows how to attach an impact socket to the tool holder.
- Figure B: Shows the user interface with speed and mode buttons.
- Figure C: Shows the rotational direction switch.
Model compatibility
- Compatible with GBA 18V and ProCORE18V batteries.
- Compatible with Bosch GAL 18, GAX 18, and GAL 36 chargers.
- Supports Bluetooth Low Energy Module for data transfer.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.