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| Quantity: | |
|---|---|
76
Extreme Torque Density: Engineered for an exceptional torque-to-weight ratio, this frameless motor delivers a surging 3.13 N·m of peak torque within a highly restricted footprint. The dense copper windings provide a tangible heft that speaks to its magnetic capability, ensuring robotic joints maintain dynamic responsiveness and extended battery life without unnecessary bulk.
Ultra-Low Cogging Torque: Experience ultra-smooth rotational positioning. By minimizing magnetic hesitation, the motor operates with a whisper-quiet hum and eliminates jerky movements. This fluid motion is critical for precision optical turntables and delicate gripping tasks where even microscopic vibrations can disrupt performance.
Compact & Lightweight Design: The frameless architecture allows engineers to integrate the 76mm outer diameter stator and rotor directly into the mechanical assembly. This eliminates bulky coupling components, saving valuable space in humanoid robot limbs and dexterous hands while maintaining structural integrity.
Versatile Winding Configurations: Both low-speed and high-speed windings are available to tailor the electromagnetic characteristics to your specific motion profile. Whether your mechanism requires rapid, high-speed indexing up to 8000 RPM or slow, sustained force, the winding schemes adapt seamlessly to your operational demands.
Direct-Drive Brushless Architecture: Bypassing traditional gearboxes means zero mechanical backlash and significantly reduced wear over time. This direct-drive approach translates to immediate force transmission, enhancing the tactile feedback required for advanced robotic manipulation.
Advanced Sensor Integration & Compliance: Optional high-precision Hall sensors and thermistors can be equipped to meet the demands of complex closed-loop control and real-time thermal monitoring. Furthermore, the motor complies with stringent international industrial and safety certifications, ensuring smooth integration into medical automation and aerospace actuation units.
Strict Quality Control & Consistency: Backed by an advanced motor testing laboratory and standardized production lines, every unit undergoes rigorous validation. This guarantees that the low cogging torque and high-speed running performance remain highly consistent across every batch.
The LHTM76 Series Model 7623 represents a pinnacle of electromagnetic engineering designed for demanding motion control environments. When handling the stator, you will notice the precision-machined metallic surfaces and the meticulously arranged copper coils, specifically engineered for optimal thermal dissipation under continuous load. Operating at a nominal 60 Vdc, this unit achieves a rated power of 654 W while maintaining a highly compact 76mm outer diameter and a 14.5mm stator stack length. The parameters detailed below highlight its exceptional performance capabilities, from the impressive peak torque of 3.13 N·m to the precise 10 pole pairs that guarantee stable magnetic flux. Every data point reflects our commitment to providing reliable, repeatable motion for your robotic platforms and precision automated equipment.
Model | 7623 |
Performance Item | Parameter Value |
|---|---|
Stator Outer Diameter [mm] | 76 |
Stator Overall Length [mm] | 23.6 |
Stator Stack Length [mm] | 14.5 |
Rotor Inner Diameter [mm] | 46 |
Rotor Overall Length [mm] | 15.5 |
Voltage [Vdc] | 60 |
Rated Power [W] | 654 |
Rated Torque [N·m] | 1.25 |
Rated Current [Arms] | 14.3 |
Rated Speed [RPM] | 5000 |
Peak Current [Arms] | 42.9 |
Peak Torque [N·m] | 3.13 |
Peak Speed [rpm] | 8000 |
Torque Constant [N·m/Arms] | 0.1 |
Rotor Moment of Inertia [kg·cm²] | 0.42 |
Back EMF Constant [V/Krpm] | - |
Line Resistance @ 20°C [Ω] | 0.24 |
Line Inductance @ 1 kHz [mH] | - |
Number of Pole Pairs [p] | 10 |
Machine Tool & CNC Machining: Linghu frameless torque motors enable direct-drive spindle and rotary table operation for advanced machine tools. By eliminating gear backlash, the motor ensures ultra-smooth rotating positioning. This directly improves machining flatness and dimensional accuracy, while cutting daily mechanical maintenance costs for long-term continuous CNC machining work.
Quadruped Robot Dogs: Acting as the vital joint actuator, this motor provides the explosive torque needed for jumping, running, and navigating uneven terrain. Its lightweight nature keeps the overall leg mass minimal, directly enhancing the robot's dynamic agility and extending its operational battery life.
Dexterous Robotic Hands: For intricate manipulation and grasping, the combination of low cogging torque and immediate force response ensures the robotic fingers can perform delicate tasks—such as handling fragile objects or assembling micro-components—with fluid, human-like grace and precision.
Answer: Yes, absolutely. Our full frameless torque motor portfolio supports standardized ODM and OEM engineered customization. Adjustable parameters include operating voltage, continuous & peak torque, bore size, stack length, and specific winding schemes. We offer engineered sample validation and serial production to meet clients’ bespoke mechanical and motion system specifications, ensuring the motor perfectly aligns with your unique design constraints.
Answer: These high-precision frameless direct-drive motors are engineered for high-end industrial and precision fields. Key applications cover humanoid robot joints, quadruped robot dogs, dexterous robotic hands, medical automation (such as surgical robots), optical precision turntables, aerospace actuation units, and semiconductor precision handling automated equipment. Their compact nature and high torque output make them ideal wherever space is limited but performance cannot be compromised.
Answer: We pride ourselves on our agile delivery and robust mass production capabilities. From rapid prototype sampling for your initial R&D phase to large-scale, standardized manufacturing, our facility is equipped to scale with your project. This end-to-end capability guarantees a stable supply chain, eliminating bottlenecks as your product transitions from the engineering lab to market deployment.
Answer: To significantly shorten your mechanical design and system integration cycle, we provide a comprehensive suite of technical resources. This includes downloadable 3D CAD models, detailed wiring diagrams, and specialized selection calculation tools. Our engineering team is also available to consult on thermal management and sensor integration, ensuring a seamless fit into your final assembly.
