eMpulse Test Systems

Servoelectric Multi Axis Systems

Servoelectric Multi Axis Test Systems

At eMpulse Test Systems, our servoelectric Multi-Axis Simulation Tables (MAST) accurately replicate complex dynamic motion, simulating real-world vibrations, stress, and strain experienced by products across industries. With 3 and 6 degrees of freedom (6-DOF) tables, our systems provide precise multi-axial control, accommodating hexapod, orthogonal, and custom configurations to meet diverse testing requirements.

Utilizing SEA technology, eMpulse MAST systems deliver higher fidelity, reduced maintenance, and up to 80% energy savings over hydraulic alternatives. Integrated with advanced control algorithms, they achieve high-frequency response, precise motion replication, and enhanced durability.

eMpulse 3-DOF systems are designed for precise multi-axis testing, allowing simultaneous linear and rotational motion control for realistic simulation of real-world loading conditions. Configured to provide motion in vertical, lateral, and longitudinal axes, these systems accurately replicate complex force interactions and structural responses, making them invaluable for NVH, structural integrity, and durability testing.

Fully compliant with SAE, ISO, and industry standards, eMpulse MAST solutions support various testing from durability to structural testing across automotive, aerospace, and industrial applications.

image of the multi axis shaker table

Advantages of Servoelectric Multi Axis Systems

Extended Stroke and Velocity

Servo electric linear or rotary motors provide the actuation to drive multi axis simulation tables in a variety of different geometric configurations. Common system arrangements include both orthogonal or hexapod 6 Degrees Of Freedom (6 DOF), which provide X, Y, Z linear and Roll, Pitch, and Yaw rotational motions. Also available in other configurations, including linear only 3 Degrees Of Freedom (3DOF), for X,Y,Z motion profiles.

High Fidelity Feedback and Control

High precision 32-bit closed-loop control ensures smooth, accurate motion across all test speeds, without switching valve types or control strategies.

High-Frequency Capability

Motor coherence up to 400 Hz enables test profiles that demand high dynamic response, exceeding the capabilities of servo-hydraulic actuators.

Solid Welded Construction

Precision CNC machined and ground surfaces to 0.0001” tolerances to ensure perfect alignment for system longevity. Nickel plating surfaces resist long-term corrosion better than zinc, powder-coating or paint.

Force Range and Modular Design

Modular motor configurations deliver a wide range of table sizes and payload capabilities all the way up to 1000kg.

Nanometer-Level Accuracy

Integrated displacement feedback systems offer <10 nm resolution, supporting high-precision test requirements.

Sideload Capacity

Outboard bearings significantly improve sideload tolerance, outperforming comparable servohydraulic systems in lateral stability and reliability.

Reliable and Flexible Design

Liquid cooled rotary motors with link arms combined with stingers allow us to achieve the right balance between available travel and peak acceleration

Pneumatic Support

Pneumatic Static Load Support supports the specimens and table weight, which allows the motors to provide the full dynamic force capacity independent of static weight.

Application-Specific Software

Integrated with eMpulse controls that feature application-specific software, seaPLUS MAST systems are ideal for field data reproduction, sine sweep, or Power Spectral Density (PSD) profile replication.

Thermal Management

Increased efficiency in converting electrical to mechanical energy, results in significantly lower heat generation. This improved efficiency reduces the size of the active cooling infrastructure, minimizes thermal loading on components, and contributes to lower overall operational costs.

Efficient, Clean Operation

Direct-drive electric motion is up to 80% more efficient than hydraulics, with no fluid handling, reduced maintenance, and a cleaner test environment.

Integrated Safety Features

These features are built into the control architecture to ensure operator safety and specimen integrity during every test cycle. Every system includes comprehensive safety monitoring:

  • Safe Limited Speed (SLS)
  • Safe Limited Acceleration (SLA)
  • Absolute encoder fault detection
  • Safe Torque Off (STO)
  • Internal motor/drive temperature monitoring
  • Customizable specimen-specific protection limits
  • Advantages of Servoelectric Multi Axis Systems

    Extended Stroke and Velocity

    Servo electric linear or rotary motors provide the actuation to drive multi axis simulation tables in a variety of different geometric configurations. Common system arrangements include both orthogonal or hexapod 6 Degrees Of Freedom (6 DOF), which provide X, Y, Z linear and Roll, Pitch, and Yaw rotational motions. Also available in other configurations, including linear only 3 Degrees Of Freedom (3DOF), for X,Y,Z motion profiles.

    High Fidelity Feedback and Control

    High precision 32-bit closed-loop control ensures smooth, accurate motion across all test speeds, without switching valve types or control strategies.

    High-Frequency Capability

    Motor coherence up to 400 Hz enables test profiles that demand high dynamic response, exceeding the capabilities of servo-hydraulic actuators.

    Solid Welded Construction

    Precision CNC machined and ground surfaces to 0.0001” tolerances to ensure perfect alignment for system longevity. Nickel plating surfaces resist long-term corrosion better than zinc, powder-coating or paint.

    Force Range and Modular Design

    Modular motor configurations deliver a wide range of table sizes and payload capabilities all the way up to 1000kg.

    Nanometer-Level Accuracy

    Integrated displacement feedback systems offer <10 nm resolution, supporting high-precision test requirements.

    Sideload Capacity

    Outboard bearings significantly improve sideload tolerance, outperforming comparable servohydraulic systems in lateral stability and reliability.

    Reliable and Flexible Design

    Liquid cooled rotary motors with link arms combined with stingers allow us to achieve the right balance between available travel and peak acceleration

    Pneumatic Support

    Pneumatic Static Load Support supports the specimens and table weight, which allows the motors to provide the full dynamic force capacity independent of static weight.

    Application-Specific Software

    Integrated with eMpulse controls that feature application-specific software, seaPLUS MAST systems are ideal for field data reproduction, sine sweep, or Power Spectral Density (PSD) profile replication.

    Thermal Management

    Increased efficiency in converting electrical to mechanical energy, results in significantly lower heat generation. This improved efficiency reduces the size of the active cooling infrastructure, minimizes thermal loading on components, and contributes to lower overall operational costs.

    Efficient, Clean Operation

    Direct-drive electric motion is up to 80% more efficient than hydraulics, with no fluid handling, reduced maintenance, and a cleaner test environment.

    Integrated Safety Features

    These features are built into the control architecture to ensure operator safety and specimen integrity during every test cycle. Every system includes comprehensive safety monitoring:

  • Safe Limited Speed (SLS)
  • Safe Limited Acceleration (SLA)
  • Absolute encoder fault detection
  • Safe Torque Off (STO)
  • Internal motor/drive temperature monitoring
  • Customizable specimen-specific protection limits
  • Servoelectric Multi Axis Tests

    Hexapod systems offer versatility. Hexapod systems can provide motion and force in all six degrees of freedom, which makes them well-suited for applications that require complex motion. Hexapod systems can also offer high accuracy, repeatability, and frequencies in excess of 200 Hz.

    Orthogonal systems typically consist of 3 Vertical actuators, with a combination of at least 1 actuator in a horizontal axis opposed by 2 actuators in the other horizontal axis to fully provide true 6 Degrees of Freedom in X, Y, Z, Roll (rotation about the X axis), Pitch (rotation about the Y axis), and Yaw (rotation about the Z axis). By optimizing the system to specific combinations of stroke, velocity, and acceleration performance, orthogonal systems are easily adapted to meet customer-specific needs.

    Custom configurations are often designed for project and application specific requirements.

    Servoelectric Multi Axis Test Specifications

    Specifications units 15-1S 15-1S-HP 35-2S 69-2.2S

    Table Size

    m
    in

    1.2 x 1.2
    48.0″ x 48.0″

    1.2 x 1.2
    48.0″ x 48.0″

    2.0 x 2.0
    78.7″ x 78.7″

    2.0 x 2.0
    86.6″ x 86.6″

    Minimum Simulation Frequency Range

    Hz

    >0-200

    >0-400

    >0-200

    >0-200

    Rated Payload

    Kg
    Lb

    500
    1102

    400
    880

    500
    1102

    1000
    2205

    Actuator Peak Force
    (standard moment arm)

    KN
    Kip

    15.4
    3.5

    15.4
    3.5

    34.5
    7.8

    69
    15.5

    Linear Displacement (total Pk-Pk)
    Longitudinal (X)

    Lateral (Y)

    Vertical (Z)


    mm
    in
    mm
    in
    mm
    in


    9.4
    3.7
    82.8
    3.26
    80.8
    3.18


    9.4
    3.7
    82.8
    3.26
    80.8
    3.18


    200
    8.66
    250
    9.84
    345
    13.6


    200
    8.66
    250
    9.84
    345
    13.6

    Angular Displacement (total Pk-Pk)
    Roll
    Pitch
    Yaw


    deg
    deg
    deg


    13.8
    12.6
    11.4


    13.8
    12.6
    11.4


    18.8
    20.9
    12.4


    18.8
    20.9
    12.4

    Energy Efficiency

    eMpulse’s systems are known for their energy efficiency, reliability, and sustainability in industrial testing applications. Integrating SEA technology enhances testing processes and leads to overall operational improvements such as lowered energy use, reduced maintenance, and improved control.

    Durability + Servoelectric Actuation

    Our servoelectric systems are excellent for durability testing needs.  Our systems, using liquid cooled electric motors, can operate with high precision over extended periods, servoelectric actuation offers substantial operational advantages.

    Facility Integration

    eMpulse offers comprehensive turn-key facility integration services to meet the needs of our clients. We can develop facility integration plans directly or collaborate with your architectural engineering firm.

    Sustainability

    Our technology reduces energy consumption and environmental impact, contributing to a greener future. Discover how our innovative solutions can help you achieve your sustainability goals.

    Servoelectric Multi Axis Test Systems

    At eMpulse Test Systems, our servoelectric Multi-Axis Simulation Tables (MAST) accurately replicate complex dynamic motion, simulating real-world vibrations, stress, and strain experienced by products across industries. With 3 and 6 degrees of freedom (6-DOF) tables, our systems provide precise multi-axial control, accommodating hexapod, orthogonal, and custom configurations to meet diverse testing requirements.

    Utilizing SEA technology, eMpulse MAST systems deliver higher fidelity, reduced maintenance, and up to 80% energy savings over hydraulic alternatives. Integrated with advanced control algorithms, they achieve high-frequency response, precise motion replication, and enhanced durability.

    eMpulse 3-DOF systems are designed for precise multi-axis testing, allowing simultaneous linear and rotational motion control for realistic simulation of real-world loading conditions. Configured to provide motion in vertical, lateral, and longitudinal axes, these systems accurately replicate complex force interactions and structural responses, making them invaluable for NVH, structural integrity, and durability testing.

    Fully compliant with SAE, ISO, and industry standards, eMpulse MAST solutions support various testing from durability to structural testing across automotive, aerospace, and industrial applications.

    Servoelectric Multi Axis Test Systems

    Servoelectric Multi Axis Test Systems

    Advantages of Servoelectric Multi Axis Systems

    Extended Stroke and Velocity

    Servo electric linear or rotary motors provide the actuation to drive multi axis simulation tables in a variety of different geometric configurations. Common system arrangements include both orthogonal or hexapod 6 Degrees Of Freedom (6 DOF), which provide X, Y, Z linear and Roll, Pitch, and Yaw rotational motions. Also available in other configurations, including linear only 3 Degrees Of Freedom (3DOF), for X,Y,Z motion profiles.

    High Fidelity Feedback and Control

    High precision 32-bit closed-loop control ensures smooth, accurate motion across all test speeds, without switching valve types or control strategies.

    High-Frequency Capability

    Motor coherence up to 400 Hz enables test profiles that demand high dynamic response, exceeding the capabilities of servo-hydraulic actuators.

    Solid Welded Construction

    Precision CNC machined and ground surfaces to 0.0001” tolerances to ensure perfect alignment for system longevity. Nickel plating surfaces resist long-term corrosion better than zinc, powder-coating or paint.

    Force Range and Modular Design

    Modular motor configurations deliver a wide range of table sizes and payload capabilities all the way up to 1000kg.

    Nanometer-Level Accuracy

    Integrated displacement feedback systems offer <10 nm resolution, supporting high-precision test requirements.

    Sideload Capacity

    Outboard bearings significantly improve sideload tolerance, outperforming comparable servohydraulic systems in lateral stability and reliability.

    Reliable and Flexible Design

    Liquid cooled rotary motors with link arms combined with stingers allow us to achieve the right balance between available travel and peak acceleration

    Pneumatic Support

    Pneumatic Static Load Support supports the specimens and table weight, which allows the motors to provide the full dynamic force capacity independent of static weight.

    Application-Specific Software

    Integrated with eMpulse controls that feature application-specific software, seaPLUS MAST systems are ideal for field data reproduction, sine sweep, or Power Spectral Density (PSD) profile replication.

    Thermal Management

    Increased efficiency in converting electrical to mechanical energy, results in significantly lower heat generation. This improved efficiency reduces the size of the active cooling infrastructure, minimizes thermal loading on components, and contributes to lower overall operational costs.

    Efficient, Clean Operation

    Direct-drive electric motion is up to 80% more efficient than hydraulics, with no fluid handling, reduced maintenance, and a cleaner test environment.

    Integrated Safety Features

    These features are built into the control architecture to ensure operator safety and specimen integrity during every test cycle. Every system includes comprehensive safety monitoring:

  • Safe Limited Speed (SLS)
  • Safe Limited Acceleration (SLA)
  • Absolute encoder fault detection
  • Safe Torque Off (STO)
  • Internal motor/drive temperature monitoring
  • Customizable specimen-specific protection limits
  • Servoelectric Multi Axis Test Systems

    Servoelectric Multi Axis Test Systems

    Specifications units 15-1S 15-1S-HP 35-2S 69-2.2S

    Table Size

    m
    in

    1.2 x 1.2
    48.0″ x 48.0″

    1.2 x 1.2
    48.0″ x 48.0″

    2.0 x 2.0
    78.7″ x 78.7″

    2.0 x 2.0
    86.6″ x 86.6″

    Minimum Simulation Frequency Range

    Hz

    >0-200

    >0-400

    >0-200

    >0-200

    Rated Payload

    Kg
    Lb

    500
    1102

    400
    880

    500
    1102

    1000
    2205

    Actuator Peak Force
    (standard moment arm)

    KN
    Kip

    15.4
    3.5

    15.4
    3.5

    34.5
    7.8

    69
    15.5

    Linear Displacement (total Pk-Pk)
    Longitudinal (X)

    Lateral (Y)

    Vertical (Z)


    mm
    in
    mm
    in
    mm
    in


    9.4
    3.7
    82.8
    3.26
    80.8
    3.18


    9.4
    3.7
    82.8
    3.26
    80.8
    3.18


    200
    8.66
    250
    9.84
    345
    13.6


    200
    8.66
    250
    9.84
    345
    13.6

    Angular Displacement (total Pk-Pk)
    Roll
    Pitch
    Yaw


    deg
    deg
    deg


    13.8
    12.6
    11.4


    13.8
    12.6
    11.4


    18.8
    20.9
    12.4


    18.8
    20.9
    12.4

    Linear Acceleration (bare table)
    Longitudinal (X)
    Lateral (Y)
    Vertical (Z)


    +-g
    +-g
    +-g


    19.4
    16.3
    14.3


    13.0
    14.0
    15.0


    11.0
    11.0
    13.5


    10.2
    13.6
    13.5

    Linear Acceleration (at Rated Payload)
    Longitudinal (X)
    Lateral (Y)
    Vertical (Z)


    +-g
    +-g
    +-g


    4.2
    5.8
    6.3


    6.3
    6.4
    9.7


    7.2
    7.2
    9.5


    7.2
    7.6
    10.8

    Energy Efficiency

    eMpulse’s systems are known for their energy efficiency, reliability, and sustainability in industrial testing applications. Integrating SEA technology enhances testing processes and leads to overall operational improvements such as lowered energy use, reduced maintenance, and improved control.

    Durability + Servoelectric Actuation

    Our servoelectric systems are excellent for durability testing needs.  Our systems, using liquid cooled electric motors, can operate with high precision over extended periods, servoelectric actuation offers substantial operational advantages.

    Facility Integration

    eMpulse offers comprehensive turn-key facility integration services to meet the needs of our clients. We can develop facility integration plans directly or collaborate with your architectural engineering firm.

    Sustainability

    Our technology reduces energy consumption and environmental impact, contributing to a greener future. Discover how our innovative solutions can help you achieve your sustainability goals.

    Facility Integration

    eMpulse offers comprehensive turn-key facility integration services to meet the needs of our clients. We can develop facility integration plans directly or collaborate with your architectural engineering firm.

    Sustainability

    Our technology reduces energy consumption and environmental impact, contributing to a greener future. Discover how our innovative solutions can help you achieve your sustainability goals.