The NJ-SERVO electric motor driven actuator utilizes an electric motor drive system. High accuracy test control is enabled by a special servo motor and stroke displacement measurement sensor. In addition, the system configuration is simpler in comparison to hydraulic actuators, so it is easy to maintain, and achieves power savings and space savings. This system accommodates a wide range of tests with a high degree of expandability. This includes everything from endurance evaluations of the main body and assemblies of automobiles, aircrafts, and other transportation equipment to endurance evaluations of stand-alone parts; from multi-axis tests combining multiple actuators to uniaxial tests; and from sine waves to working waveform simulation tests.
The Performance Required for Endurance Tests
The same test force capacity is guaranteed in static tests and dynamic tests.
High speed tests at up to 72 cm/sec are supported.
The system achieves high peak reproducibility, and high accuracy measurement and control.
Power Savings of Approximately 75%
The electric motor driven actuator only uses the power output required for each test, so power consumption is substantially reduced in comparison to hydraulic actuators with similar specifications....
Labor-Saving System Changes
The electric motor driven actuator can be driven solely by a servo amplifier anda controller....
The system accommodates everything from static to dynamic tests across the full actuator capacity range. The test conditions can be set as you wish.
High speed tests at up to 72 cm/sec are supported.
High speed control is achieved at 72 cm/sec in single wave tests and 50 m/sec in