• Tech Robots 3rd generation joint module, provide customized services for products and solutions
• Integrated harmonic reducer, motor, brake, encoder, and drive
• High positioning accuracy, significantly improved reliability and stability
• Rapid assembly of robots, significantly shortening the development cycle
• Sophisticated structural design, lighter, smaller, and more compact
• Customers can independently design the shell, customizing a unique robot
Life Service Robots, Medical Robots, Humanoid Robots, Precision Rotary Tables, etc
Addressing the adaptability and stability of robots in more complex working environments
Specifications
Drawings
Download
| Category | Unit | MJA-14 | MJA-17 | MJB-14 | MJB-17 |
| Parameters of Harmonic Drive Reducer | |||||
| Reduction Ratio | -- | 100 | 100/120 | 100 | 100/120 |
| Gearbox Backlash | arcsec | ≤20 | ≤20 | ≤20 | ≤20 |
| Transmission Accuracy | arcmin | ＜1 | ＜1 | ＜1 | ＜1 |
| Average Lifespan | Hour | 20000 | 20000 | 20000 | 20000 |
| Output Capability | |||||
| Permissible Starting and Stopping Torque | N·m | 18 | 56 | 18 | 56 |
| Average Load Torque | N·m | 7 | 40/48 | 7 | 40/48 |
| Maximum Instantaneous Torque | N·m | 25 | 80 | 25 | 80 |
| Maximum Allowable Bending Torque | N·m | 15 | 35 | 15 | 35 |
| Rated Speed | rpm | 32 | 30/25 | 32 | 30/25 |
| Maximum Speed | rpm | 45 | 35/29 | 45 | 35/29 |
| Repeatability | arcsec | <60 | <60 | <60 | <60 |
| Absolute Positioning Accuracy | arcsec | <300 | <300 | <300 | <300 |
| Servo System | |||||
| Motor Power | W | 135 | 175 | 135 | 175 |
| Rated Voltage | VDC | 48 | 48 | 48 | 48 |
| Rated Current | A(rms) | 3.5 | 5 | 3.5 | 5 |
| Peak Current | A(rms) | 8.4 | 12 | 8.4 | 12 |
| Incremental Encoder | P/R | 8000 | 8000 | 8000 | 8000 |
| Absolute Encoder | Bit | 17 | 17 | 17 | 17 |
| Communication Protocol | -- | CANopen/EtherCAT | |||
| Dimensions | |||||
| Joint Diameter | mm | 69 | 76 | 69 | 76 |
| Joint Length | mm | 86 | 101 | 86 | 101 |
| Through Hole Diameter | mm | 5 | 7 | 5 | 7 |
| Joint Weight | kg | 0.63 | 0.95 | 0.73 | 1.1 |
| Other Specification | |||||
| Brake | Without Brake | 24VDC Permanent Magnet Brake | |||
| IP Degree | IP40 | ||||
| Operating Environment |
Operating Temperature: 0～40°C (Optional: -40 to 60°C) Storage Temperature: -40 to 80°C Ambient Humidity: 90% Relative Humidity (Non-condensing) |
||||
"Note: We offer OEM customization services. If you have any other technical requirements, please contact us for consultation."
"Note: We offer OEM customization services. If you have any other technical requirements, please contact us for consultation."
Updated On
.STEP
Updated On
| MJ | A | -14 | -100 | -4E | -SA17 | -D6 | E | -A1 |
| Series | Brake | Model | Gear Ratio | Motor Voltage & Incremental Encoder | Absolute Value Encode | Drive Model | Default Communication Config. | Version Number |
| MJ | A:nil | 14 | 100 | 4:48V E:Equipped with Incremental Encoder |
S:Single Turn M:Multi-Turn A:Absolute Value 17:Encoder Single-Turn Resolution |
D3:RDM2 D6:RGT |
E: EtherCAT C：CANopen |
A1：Design Version Number |
| 17 | 50/100/120 | |||||||
| B:Permanent Magnet Brake | 14 | 100 | ||||||
| 17 | 50/100/120 |
ExampleJoint Model:
Assisting in streamlining robot design, accessory selection, and performance testing to save time and manpower costs
