Electric Torque Wrench DE1power
For reliable screw connections on production lines
The DE1 power is the basic version of the DE1 series for industrial applications where process reliability, repeatability, and ergonomics are crucial – without requirements for documentation or angle-of-turn methods. It is particularly suitable for serial bolting applications in production and maintenance where high torques must be applied reliably and repeatably.

Reliable fastening in pure torque mode
The DE1 power operates using the classic torque method.
The integrated motor control system compensates for voltage fluctuations and continuously monitors the temperature. An automatic shut-off in case of overheating protects both the tool and the user.
With a repeatability of ≤ 4% (depending on the screwing application), consistent quality is ensured on the production line.
Designed for continuous operation up to 8,000 Nm
Depending on the size, the DE1 power covers a torque range from 150 to 8,000 Nm .
The optimized transmission is designed for continuous load and, by its very design:
- slimmer
- shorter
- easier
This makes the tool suitable for repetitive fastening tasks in confined spaces.
Ergonomics for Mass-Production Applications
When it comes to frequent screw-fastening tasks, ergonomics determines efficiency and physical strain:
- low-vibration technology
- 360° swivel joint to minimize reaction forces
- Suitable for right- and left-handed users
- Easy to use even while wearing gloves
- Multifunction display for showing all tightening information
These features reduce physical strain during extended use.
Focus: Speed and Reliability
The DE1 power is deliberately reduced to the essentials:
- No data management
- No rotation angle function
- No Wi-Fi interface
This makes it particularly well-suited for companies that need a robust solution for high-volume fastening applications.
For applications involving fastening operations that require documentation, an alternative is the DE1docu is available as an alternative.
Technical Features at a Glance
| Operating Mode | Torque Mode |
| Repeatability | ≤ 4% |
| Torque range | up to 8,000 Nm |
| Temperature Monitoring | with shut-off |
| Power frequency | Automatic grid frequency adjustment |
| Angle Version | available |
| What’s Included | Sturdy carrying case included |

Also available in an angled version
With its angled design, the DE1 power is ideally suited for screw connections in tight and hard-to-reach areas. The compact construction ensures high flexibility in use while maintaining the full functionality of the straight version. In addition, the ergonomic design noticeably reduces strain on operators and promotes comfortable work, even over extended periods.
Who is the DE1 power suitable for?
The DE1 power is the right solution for:
- Production Manager with a Focus on Throughput
- Maintenance Teams
- Companies Not Subject to Documentation Requirements
- Users looking for a reliable electric alternative to hydraulic systems
Typical Applications
- Production Line Assembly
- Maintenance work with specified torque values
- Steel and Plant Construction
- Energy and Heavy Industry
- Flange fittings not subject to documentation requirements
Examples of Use
Product Information
Accessories
- Torque ratings from 1,000 to 8,000 Nm
- Powerful and compact
- Voltage Monitoring and RPM Measurement
- Torque accuracy achieved by compensating for voltage fluctuations and temperature changes
- Automatic detection of the existing line frequency; display of line voltage and motor temperature
- Numerous additional features are available in the icon-based menu (e.g., key lock, locking individual setting levels, and release mode)
- Also available in an angled version: unrestricted access to hard-to-reach screw connections























