This servo-driven torque test rig is engineered for high-precision evaluation of drivetrain and transmission components under controlled torsional load. Built to R&D standards, it integrates Rexroth motion control, Sumitomo precision gearing, and a Transducer Techniques RST-D30K sensor for accurate torque feedback. The system is suitable for component durability testing, motor development, or validation of rotational mechanisms where torque and fatigue data are critical.
Typical applications include drivetrain and gearbox R&D, parking mechanism validation, torque-to-failure studies, endurance or fatigue testing, and rotational load development for engineering prototypes. With its industrial-grade construction and modular configuration, it can also be repurposed for automation or robotics development.
Core system specifications:
Rexroth MSK101D Servo Motor – 3400 RPM, 57 Nm continuous torque
Sumitomo CHHX Gearbox – inline design, 121:1 reduction ratio
Transducer Techniques RST-D30K Torque Sensor – 30,000 in-lb capacity
Mayr ROBA-DS Couplings – backlash-free, torsionally rigid
Festo DNC-63-180 Pneumatic Actuator – used for mechanical load application
Rexroth IndraDrive C Controller with Mains Filter (NFD03.)
2 x APS Strain Gauge Amplifiers – precision signal conditioning
Mounted on a heavy-duty steel base with adjustable slide table
The rig’s servo and gearbox pairing provides high dynamic range and control accuracy, while the robust torque sensor ensures consistent measurement performance in demanding test conditions. This system is ideal for labs or R&D departments conducting mechanical validation or endurance testing on rotational components.
Item is in used condition, sold on an as is, where is basis. Photos form part of the description. Pickup only, we can assist with loading and have a forklift onsite. In special circumstances, freight may be organised at the buyer’s cost. Inspection available upon request prior to purchase.