Surgical Robotics Technology
Harmonic Drive LLC

Lightweight gears and actuators for surgical robotics.

LPA-20 Integrated Servo Actuator

Compact and delivers high torque with exceptional accuracy and repeatability.

The LPA-20 Integrated Servo Actuator is compact and delivers high torque with exceptional accuracy and repeatability. These servo actuators feature high-precision Harmonic Drive® gearing combined with a brushless servo motor, magnetic dual absolute encoders and an Integrated Servo Drive with CANopen® or EtherCAT® communication options.

This revolutionary product eliminates the need for an external drive and greatly simplifies cabling yet delivers high positional accuracy and torsional stiffness in a compact housing.

Key Features:

  • Actuator + Integrated Servo Drive with CANopen® or EtherCAT® Communication Options
  • 48VDC Nominal Supply Voltage
  • Zero Backlash Harmonic Drive® Gearing
  • Panel Mount sealed connectors with radial and axial options
  • Dual Absolute Encoders
  • Control Modes include: Torque, Velocity, and Position Control as well as CSP, CSV, and CST
  • Harmonic Drive HDL Commissioning Software

Options:

  • Flex-rated mating cables with sealed connectors
  • 4 I/O and MTO
  • 2 NPN or PNP Opto-Isolated Digital Inputs
  • 2 Programmable Analog/Digital Inputs or Open Drain Outputs
  • Motor Torque Off (MTO) same as Safe Torque Off (STO) without third party certification

Contact Information

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