Battery-powered torque wrench with documentation for traceable bolting processes
The DA2docu battery-powered torque wrench has been developed for industrial applications where, in addition to pure bolting performance, traceability and documentation of the tightening process are of primary importance. In many assembly and service environments, the demand is increasing not only to perform bolted joints correctly, but also to record and evaluate them in a transparent manner.
The DA2docu combines the mobility of a battery-powered torque wrench with the ability to record bolting data – whenever the application requires it.

Typical application areas of the DA2docu
The DA2docu is primarily used wherever bolted joints are subject to documentation requirements or where quality control processes need to be supported:
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Assembly processes with inspection and verification requirements
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Quality assurance in industrial manufacturing
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Service and maintenance operations with documentation requirements
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Applications where bolting data must be traceable internally or externally
Documentation can be activated selectively – the user decides when and to what extent bolting data is recorded.
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More InformationDocumentation as added value for quality and transparency
The DA2docu focuses on simple, practical documentation of bolting operations. Relevant bolting data can be stored and, for example, exported as CSV files, allowing bolting processes to be easily archived, reviewed or further processed.
For applications with higher requirements for process integration, PLARAD offers advanced solutions on request to integrate the DA2docu into existing quality management or production systems.
Ergonomics and handling in mobile applications
Despite its extended functionality, the DA2docu remains a fully featured, mobile battery-powered torque wrench. Its compact design and balanced handling enable low-fatigue operation, even during extended assembly or service tasks.
Especially in mobile applications, the combination of battery operation and documentation capability offers a clear advantage over stationary or corded systems.
Application examples
Positioning within the DA2 product family
The DA2docu is designed for users who want to achieve additional process reliability through documented bolting operations, going beyond basic tightening functionality. Compared to the DA2power, the focus is less on maximum torque output and more on transparency and traceability.
For advanced process control or safety-critical applications, complementary variants such as DA2control and DA2safety are also available.
Who is the DA2docu the right solution for?
The DA2docu battery-powered torque wrench is ideal for users who:
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Need to document bolted joints
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Must comply with quality assurance and inspection requirements
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Work mobile and want to eliminate the use of cables
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Require a flexible solution between standard tightening and process-controlled bolting
- 7 sizes up to 8.000 Nm
- 4 gear stages +15 electronic setting options
- 2 additional loosening stages
- 5.2 Ah Li-Ion high-power batteries for permanently 75% higher power output
- Better corrosion resistance thanks to new nickel-plated surface
- Charger indicates battery charge for more reliable job planning
- Battery limit control: proactive torque and battery monitoring
- Now also available as angle version

















