Tension rods are force transducers designed to measure tensile forces along the longitudinal axis. Their threaded rod design allows for direct integration into tension connections and offers a particularly flexible solution for structures subject to axial forces.
Thanks to a range of thread types and optionally available swivel heads, tension rods can be adapted to various installation scenarios and mechanical requirements.
Tension rods are suitable for applications in which tensile forces are to be directly transferred to and monitored within an existing tension or bracing structure. Typical areas of application include, for example, crane and lifting technology, stage structures, conveyor systems, and vehicle and transport technology.
The tension rod is designed as a threaded rod and can therefore be integrated directly into tension assemblies and mechanical structures. The force is transmitted axially via the threaded connections.
Various ball joints are available as accessories to suit different installation scenarios. They enable flexible connection and facilitate the integration of the tension transducer into existing structures.
The DMS full-bridge measures the changes in length and transverse strain in the sensor body caused by tensile force. The sensing area is protected by a robust aluminium tube and filled with a highly elastic encapsulant.
This protected design reduces the impact of mechanical and chemical stresses on the measuring point and ensures reliable operation even under demanding operating conditions.
The bridge balance of the unloaded tie rod is calibrated to approximately ±0.01 mV/V. The load cell can be connected directly to a measurement amplifier or a suitable control or comparator circuit.
The electrically isolated cable shield ensures low-interference signal transmission.