Joint Servo Actuator (JSA series)

The MYACTUATOR product range perfectly matches the growing demand for smart, integrated drive solutions for modern machines and robots. The program includes high-quality planetary actuators, direct drive actuators and harmonic actuators for applications such as humanoid robots, robotic arms and mobile robotics. This allows ROTERO to provide its customers access to a broad and innovative drive platform for both new designs and existing automation challenges.

Product composition

Product summary

RMD-L series: compact direct drive module without gearbox, visible range approx. 0.25 to 0.82 Nm max. instant torque and 680 to 2390 rpm max speed, 14- or 18-bit magnetic encoder, matched driver MC100 with torque/speed/position loop, communication CAN / RS485 and depending on series configuration EtherCAT option, no brake options visible in the supplied section.

RMD-H series: hollow direct drive servo actuator without gearbox, peak torque in the visible range approx. 0.9 to 3.75 Nm, rated speed approx. 1600 to 2500 rpm, ABS-17bit single encoder, standard without brake in the visible models, communication CAN and depending on series configuration also EtherCAT option.

RMD-X series: BLDC/servo with planetary gearbox, gear ratios approx. 6:1 to 36:1 and in V4 approx. 12.6:1 to 28.17:1, peak torque approx. 3 to 450 Nm, rated speed roughly approx. 40 to 400 rpm, backlash 10–15 arcmin, single or dual encoder, brake on request, communication depending on version via CAN bus / RS485 / EtherCAT.

RH series: integrated harmonic actuator, visible gear ratios 50:1 and 100:1, torque visible up to 229 Nm peak, rated speed approx. 18–36 rpm, backlash <20 to <40 arcsec, single or dual ABS-17bit encoder, with or without brake, communication CAN bus and in dual encoder version also EtherCAT.