 |
| Quantity: | |
|---|---|
94
High efficiency and optimized electromagnetic performance
Compact and robust unhoused architecture
High torque output with exceptional power density
Low maintenance costs through advanced thermal management
Precise motion and control for complex automated sequences
Durable and long-lasting under continuous heavy loads
Extremely low cogging torque for whisper-quiet, fluid rotation
When engineering sophisticated motion systems, the physical constraints of joint assemblies demand components that deliver immense power without the bulk. The LHTM94 Series addresses this through a highly optimized frameless architecture. By utilizing a separated stator and rotor design, engineers can embed the motor directly into space-constrained robotic joints and precision mechanical structures. This eliminates redundant housing weight and significantly reduces the overall footprint, offering a sleek, low-profile integration while maintaining absolute structural integrity during aggressive motion sequences.
The tactile reality of this motor lies in its dense, precision-wound copper coils and solid metallic core. By selecting high-temperature-resistant rare-earth permanent magnets alongside a high slot-fill factor winding process, this frameless motor achieves an extraordinary power density. It actively resists demagnetization even under extreme operational stress, ensuring that the high torque output remains consistent and reliable, providing the muscular force needed for heavy-duty lifting and precise articulation.
Heavy continuous workloads inevitably generate heat, but the LHTM94 series is engineered to breathe. The optimized electromagnetic and stator configurations facilitate rapid heat dissipation, drastically lowering the operational temperature rise. This superior thermal stability protects the internal copper windings and magnetic components, drastically lowering maintenance costs and extending the operational lifespan of the motor, even when deployed in demanding, non-stop industrial environments.
Achieving vibration-free, fluid movement relies on minimizing mechanical resistance. With exceptionally low cogging torque, the motor provides silky-smooth rotation that you can barely hear. The open mechanical interface is designed for ultimate adaptability, seamlessly accommodating high-precision absolute encoders, incremental encoders, and Hall sensors. This effortless compatibility allows system integrators to form a flawless closed-loop control system, ensuring exact positioning and repeatable accuracy down to the micrometer.
Model | 9435 |
Performance Item | Parameter Value |
|---|---|
Stator Outer Diameter [mm] | 94 |
Stator Overall Length [mm] | 34.9 |
Stator Stack Length [mm] | 24 |
Rotor Inner Diameter [mm] | 27 |
Rotor Overall Length [mm] | 25 |
Voltage [Vdc] | 48 |
Rated Power [W] | 1037 |
Rated Torque [N·m] | 3.3 |
Rated Current [Arms] | 23 |
Rated Speed [RPM] | 3000 |
Peak Current [Arms] | 58 |
Peak Torque [N·m] | 9 |
Peak Speed [rpm] | 4500 |
Torque Constant [N·m/Arms] | 0.15 |
Rotor Moment of Inertia [kg·cm²] | 1.614 |
Back EMF Constant [V/Krpm] | 11 |
Line Resistance @ 20°C [Ω] | 0.109 |
Line Inductance @ 1 kHz [mH] | 0.2 |
Number of Pole Pairs [p] | 10 |
Watch a sophisticated robotic arm execute a delicate task, and you are witnessing the silent, vibration-free power of direct-drive technology. As core joint power components, Linghu frameless torque motors deliver immense high torque under a remarkably small volume. The LHTM94 series realizes flexible, low-noise joint movement for humanoid robots, quadruped robots, collaborative robots, and agile manipulators. By directly integrating into the mechanical load, it eliminates gearbox backlash, meeting the strict high-precision repeated positioning demands required for robotic automated operations, surgical assistance, and complex assembly lines.
Q1: Can your frameless torque motors be customized for different voltage, torque, and dimension requirements?
Answer: Absolutely. Relying on our powerful engineering team, our full frameless torque motor portfolio supports standardized ODM and end-to-end OEM engineered customization. Adjustable parameters include operating voltage, continuous and peak torque, bore size, stack length, and specific winding schemes. We also offer specialized environmental protection upgrades. We provide engineered sample validation and serial production to meet clients’ bespoke mechanical and motion system specifications perfectly.
Q2: Which typical application scenarios are frameless torque motors most suitable for?
Answer: These high-precision frameless direct-drive motors are engineered for demanding industrial and precision fields where space is at a premium but power cannot be compromised. Typical scenarios cover humanoid robot joints, medical automation machinery, optical precision turntables, aerospace actuation units, and semiconductor precision handling automated equipment.
Q3: How do you ensure product reliability and batch consistency before delivery?
Answer: Quality control is strictly managed throughout the entire manufacturing process. Every single motor undergoes comprehensive factory testing before dispatch. This includes rigorous cogging torque assessments to guarantee smooth operation, dynamic balancing calibration to eliminate micro-vibrations, and extreme high-low temperature aging validation. This ensures industrial-grade batch consistency and an exceptionally low failure rate in the field.
Q4: Do the LHTM94 Series motors comply with international industry certifications?
Answer: Yes, our products are fully compliant with major international electrical and environmental standards, including CE and RoHS directives. This strict adherence to global compliance standards ensures that our motors meet the stringent entry requirements for global high-end manufacturing, medical devices, and advanced robotics sectors.
