Low Voltage L70I
Power Supply Voltage
- DC48V
Excellent Environmental Adaptability
- IP54 protection rating
- Compliant with neutral salt spray requirements
- Operating temperature: -10 ~ 55 ℃ (standard grease); -30 ~ 55 ℃ (low-temperature grease)
- Storage temperature: -20 ~ 80 ℃ (standard grease); -40 ~ 80 ℃ (low-temperature grease)
- Resistance to cyclic damp heat
Highly Integrated Product Design
- Integrated with harmonic reducer, motor, encoder and drive
- Extra-large hollow bore for easy routing of cables, pipelines and laser lines
- Flange mounting structure
Superior Product Performance
- Over 20% higher torque under the same volume
- Excellent dynamic performance with ultra-low noise and vibration
- Maintenance-free throughout the entire service life
- Ultra-high positioning accuracy
| Model | L70I | ||||
| Reduction Ratio | 51 | 81 | 101 | ||
| Input Voltage | V | 48（±10%） | |||
| Maximum Torque | N ·m | 46 | 61 | 70 | |
| kgf ·m | 4.69 | 6.22 | 7.14 | ||
| Permissible Continuous Torque | N ·m | 9 | 14 | 14 | |
| kgf ·m | 0.92 | 1.43 | 1.43 | ||
| Peak Starting Torque | N ·m | 23 | 30 | 36 | |
| kgf ·m | 2.35 | 3.06 | 3.67 | ||
| Maximum Speed | r/min | 107.8 | 67.9 | 54.5 | |
| Rated Speed | r/min | 58.8 | 37.0 | 29.7 | |
| Torque Constant | N ·m/A | 0.08 | 0.08 | 0.08 | |
| kgf ·m/A | 0.0082 | 0.0082 | 0.0082 | ||
| Maximum Current | A | 8.25 | 6.77 | 6.52 | |
| Permissible Continuous Current | A | 3.23 | 3.16 | 2.53 | |
| Back EMF Constant | V/Krpm | 6.15 | |||
| Phase Resistance(20℃) | Ω | 0.39 | |||
| Phase Inductance | mH | 0.3 | |||
| Moment of Inertia | GD²/4 | kg ·mm² | 61.2 | ||
| J | kgf ·cm ·s² | 61.2*10^-4 | |||
| Repeatability*1 | Arc-sec | 20 | |||
| Positioning Accuracy*2 | Arc-sec | 60 | |||
| Bus Communication Protocol | / | CANopen/CAN FD/EtherCAT/Modbus | |||
| Encoder Resolution | Single-turn Detector | 17bit（131072pulses per revolution） | |||
| Multi-turn Detector | 16bit（-32768~32767turns） | ||||
| Output Shaft Resolution | Pulses per Revolution | 6684672 | 10616832 | 13238272 | |
| Mass | kg | 1.01KG | |||
| Ambient Conditions | Operating Temperature:Standard grease: -10 to 55°C; Low-temperature grease: -30 to 55°C Storage Temperature:Standard grease: -20 to 80°C Low-temperature grease: -40 to 80°C Operating/Storage Humidity: 20-80% RH (non-condensing) Vibration Resistance: 25m/s2(Frequency：10～400Hz) Shock Resistance：300m/s2 No dust, metal powder, corrosive gases, flammable gases, or oil mist Indoor use, avoid direct sun light Altitude below 1000m | ||||
| Design Life (H) | 10000 | ||||
| Motor Insulation | Insulation Resistance：Above 500 M Ω Withstand Voltage：AC1500 V / 1 min Insulation Class : Class F (155 °C) | ||||
| Installation Direction | Can be installed in all directions | ||||
| Protection Level | Totally enclosed, self-cooling type (IP54) | ||||
Application
Industrial Robot
Service Robots
Meal Machine Tools
Medical Devices
Analysis,Test Equipment
Energy Related Equipment
Papermaking Equipment
Frequently Asked Questions
Laifual Drive's Joint Modules are designed for precision and efficiency.
Key features include:
● High Torque in Compact Size: Offers substantial torque output while maintaining a small footprint.
● Dual Absolute Encoders: Equipped with 16-bit absolute multi-turn encoders for precise position feedback.
● Integrated Design: Combines servo drive, motor-end and output-end absolute encoders, frameless torque motors, brakes, and precision harmonic reducers into a single unit.
● Built-in Servo Drive: Supports communication protocols such as EtherCAT, CANopen, and CAN FD.
● High Positioning Accuracy: Achieves absolute positioning accuracy within 20 arc seconds. Friction Brake: Ensures smooth and stable operation without backlash, suitable for emergency stops.
Laifual Drive's Joint Modules are versatile and suitable for various applications, including:
● Robotics & Automation: Utilised in robotic joints and automation systems for precise motion control.
● Medical Equipment: Employed in medical devices requiring high precision and reliability.
● Machine Tools: Integrated into machine tools for accurate positioning and operation.
● Semiconductor Equipment: Used in semiconductor manufacturing equipment for precise movements.
Thank you for reaching out. How can we assist you with your business needs today? Feel free to share more about your inquiry, and we'll be happy to help! You can also contact us at +86 13632529084