Measured where the torque enters the gearbox, with no component in the load path.
The Input Shaft Torque Unit is a sophisticated torque measuring system for precise analysis of torque transfer between engine and gearbox. It suits measurement on the connecting shaft (input shaft) or integration into the release bearing. Its compact build makes installation straightforward even where space is tight, and it delivers dependable results for performance and efficiency analysis.
Our Input Shaft measuring systems are FIA homologated and approved under Technical List No. 89 (Fédération Internationale de l’Automobile) for BOP and race use.
Technical data
| Feature | Value |
|---|---|
| Measuring range | ±2,500 Nm, or adjustable to the customer |
| Outputs | CAN bus and analogue |
| Signal bandwidth | Standard 1 kHz, optionally up to 10 kHz |
| Temperature range | −40 to 125 °C (up to 160 °C for the sensing head) |
Installation position
Typical measuring tasks solved with this series. The list is not exhaustive.
Motorsport & high-performance vehicles:
- Determining real power out on track
- Real-time diagnosis of misfires or power loss through wear
- Closed-loop control for BOP
Automotive industry & research:
- Efficiency analysis of gearbox components
- A tool for engine calibration and driveability work
- Characterising and controlling clutch systems
What measuring at the gearbox input gives you
Measuring accuracy
Rugged measurement for extremely dynamic applications
Integration
Compact build, very little installation space needed
Real-time data
High-frequency signal processing with a CAN bus connection
Technical enquiry about your application.
Torque range, speed, installation space and ambient conditions are enough for a first design proposal.


