Impact wrench with Melectric torque sensors

Torque measurement for bolting systems


Torque measurement for industrial and impact wrenches: impact pulses captured in real time.

An impact wrench produces torque peaks lasting milliseconds. These sensors read them as they happen.

Melectric torque measuring systems for bolting applications. Our high-precision systems for industrial and impact wrenches measure in real time under extreme conditions, which suits motorsport, industry and aerospace. An ultra-compact build, a high sampling rate and redundant sensing deliver dependable data for tight control and exacting quality assurance.

Size15 mm axial · 7 mm radial
Response time0.2 – 1 ms
Sensorsduplicated
Temperature−20 … +85 °C (opt. 125 °C)
Technical data

Fast capture and documentation

FeatureValue
Compact constructionDown to 15 mm axially and 7 mm radially
Very high frequency measurementTorque curves from impact pulses, sampled at up to > 20 kHz
High reliability & redundancyDuplicated sensing for redundant measurement and very high system reliability; if one sensor fails, measurement continues on the second element
Temperature range−20 to 85 °C (optionally −40 to 125 °C)
Real-time data transmissionSensor response time 0.2 to 1 ms, depending on the filter settings
Optional featuresSpeed measurement, controlled I/O outputs, temperature measurement and more.
Other ranges and special versions on request
Applications

Monitored bolting processes

Typical measuring tasks solved with this series. The list is not exhaustive.

Motorsport and Formula 1

  • Tuning impact wrenches for very fast tyre changes
  • Real-time monitoring of torque transfer during pit stops

Industry and aerospace

  • Reducing assembly risk through real-time monitoring
  • Precise measurement on safety-critical bolted joints
  • Detecting faults or incorrect tightening with torque and linear sensors
  • Quality control in assembly: verifying that the joint is correct
Why this solution

Sensors integrated into the tool

01

Compact construction

Well suited to integration into existing tools

02

Fast signal processing

Made for high-speed applications

03

High accuracy and redundancy

Dependable data even under extreme loads

Technical enquiry about your application.

Next step

Torque range, speed, installation space and ambient conditions are enough for a first design proposal.

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