AROS all-in-one actuators to set your robot in precise motion

AROS Robotic Actuators

AROS joints are all-in-one actuators range to set your robot in precise motion. Market leading torque/weight ration together with integrated brakes and EtherCAT controller assure compact solution with needed payload and speed.

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Actuator Composition

MOTOR

High-torque brushless motor provides power to the robot

GEAR

Strain wave harmonic reducer offers accuracy, torque and desired speed

BRAKES

Electromagnetic power off clutch brakes ensure safe payload handling

EtherCAT CONTROLLER

Drives actuator in real time with high-speed communication protocol

ENCODERS

Pair of 19-bit absolute multiturn encoders ensures precise rotation accuracy on both shafts

CROSS-ROLLER

Handles both axial and radial loads, ensures high rigidity

Actuators Benefits

High power density

for small product weight and footprint
Length same as diameter

for great design for your robot
High rotation accuracy

for precise operation
Hollow shaft

to run wires and media
Cross-roller bearing

to handle high payload
Clutch breaks

for safety operation
EtherCAT controller

as all-in-one solution

Robotic Actuators Parameters

	D70	D80	D90	D110
Weight, kg	0,8	1,12	1,68	2,56
Size, mm	D70x67,8	D80x76,7	D90x86,8	D110x80
Hollow shaft diameter, mm	7.5	9.5	11.5	13
Rated torque, Nm	16	49	62	137
Peak torque, Nm	37	66	108	205
Max speed, RPM	50	35	35	25
Brakes holding torque, Nm	40	70	100	200
Communication	EtherCAT, CoE, FoE
Nominal voltage, V	48
Positions accuracy, deg	0.005