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Version: 2.1

Product Overview

Product Model and Specifications

name

unit

TA40-50

TA40-100

TA52-50

TA52-100

TA70-50

TA70-100

TA80-50

TA80-100

Rated torque

Nm

1.8

2.4

3.7

5.4

11

16

17

28

Limit for Repeated Peak Torque

Nm

3.3

4.8

12

19

23

37

39

57

Limit for Average Torque

Nm

2.3

3.3

4.8

7.7

18

27

24

34

Limit for Momentary Peak Torque

Nm

6.6

9

17

35

30

60

69

95

diameter

mm

40

40

52

52

70

70

80

80

length

mm

55.55

55.55

68.63

68.63

71.68

71.68

72.03

72.03

Hole diameter

mm

6

6

8

8

12

12

12

12

weight

kg

0.23

0.23

0.5

0.5

0.76

0.76

1.1

1.1

Maximum operating temperature

80

Minimum operating temperature

-40℃

Working life

h

7000

Installation

Flange Mounting

Repeat positioning accuracy

arcsec

Absolute positioning accuracy

arcsec

Communication

CAN 2.0B

Baud rate

bps

1M

Peak velocity at output

rpm

80

40

80

40

80

40

80

40

Supply voltage

V

10-60V
Recommended 24V

10-60V
Recommended 48V

Rated Power

w

30

25

30

25

60

72

90

100

Peak Power

w

90

80

170

160

190

240

280

270

Version Model

v1

IP Rating

IP54

IP54

IP54

IP54

IP54

IP54

IP54

IP54

Main Functions

  • Torque Output: Provides rated and peak torque to achieve stable joint actuation.
  • Precise Position Control: Built-in high-resolution encoder ensures joint position accuracy.
  • Speed and Acceleration Control: Enables smooth start, stop, and trajectory following.
  • Status Monitoring: Real-time feedback of temperature, current, speed, and position for protection and maintenance.
  • Communication Interface: Supports CAN industrial bus protocol for stable data transmission.

Application Scenarios

  • Industrial and Collaborative Robot Arm Joint Drive: Provides precise position and speed control for joints in six-axis robotic arms, SCARA robots, and similar systems.
  • Research and Experimental Platforms: Used for validation and teaching experiments in robotics kinematics, dynamics, and control algorithms.
  • Robotics Prototype Development: Provides joint drive units for various mobile robots and service robots.
  • Automated Testing and Adjustment Mechanisms: Suitable for jigs, fixtures, or test equipment requiring rotational drive.

Overview of Control Modes

  • Profile Position Mode Controls the actuator’s rotation angle with built-in trajectory planning. After receiving a target position, the actuator rotates smoothly to the target point.

    • Suitable for large-angle control.
    • Does not support high-frequency position updates.
    • New position commands sent before the previous target is reached will be ignored.
  • Position Mode Unlike profile position mode, this mode does not include built-in trajectory planning, thus allowing high-frequency position updates. After receiving a target position, the actuator immediately moves toward it according to speed and current limits (the control frame includes limit current, limit speed, and target position).

    • Suitable for small-angle changes.
    • Commonly used for trajectory execution.
  • Hybrid Mode (MIT Mode) A mixed control method that combines current, speed, and position control. This mode typically requires basic knowledge of robotics dynamics to achieve accurate torque computation and control.

  • Profile Velocity Mode Controls the actuator’s rotational speed with built-in speed planning. When a target speed is set, the actuator accelerates or decelerates to the target value according to the specified acceleration/deceleration.

    • The resulting speed curve follows a trapezoidal profile.
  • Current Mode Directly controls the actuator’s phase current, which corresponds to torque control.