 |
| Quantity: | |
|---|---|
38
The unhoused architecture of the LHTM38 series allows engineers to integrate the motor directly into the host machine's mechanics. By eliminating redundant bearings and shafts, this design significantly reduces overall weight while offering a visually clean, compact footprint. The exposed stator and rotor components feature a precision-machined metallic finish, allowing for direct, efficient thermal coupling directly with your equipment's external housing.
Utilizing premium rare-earth permanent magnets combined with a high slot-fill precision winding technique, this motor delivers exceptional torque density. The tightly packed, dense copper coils not only provide a reassuringly solid build but also ensure maximum electrical efficiency. This careful material selection guarantees strong resistance against demagnetization, maintaining peak performance even when pushed to extreme operational limits.
Continuous high-load operations demand reliable temperature control. The LHTM38 is engineered with an optimized electromagnetic and thermal conduction pathway. This structural advantage effectively dissipates internal heat, keeping the surface temperature remarkably low to the touch and ensuring stable torque output without thermal throttling during prolonged, intensive duty cycles.
The generous 18mm internal hollow bore provides a clear, unobstructed pathway for routing optical fibers, pneumatic lines, or complex electrical wiring. This central opening simplifies intricate joint assemblies, preventing cable tangling, reducing friction wear, and eliminating the subtle brushing noises often heard during rapid rotational movements in confined spaces.
Experience fluid, whisper-quiet motion. The advanced electromagnetic design minimizes cogging torque, resulting in precise positioning. Whether executing rapid starts, abrupt stops, or instant reversals, the motor responds immediately, providing a tactile, jitter-free operational feel that is essential for delicate automated tasks.
We provide comprehensive stator and rotor assembly tolerance guidelines to facilitate straightforward, error-free integration. Furthermore, the LHTM38 series pairs flawlessly with mainstream high-precision encoders and servo drives on the market, offering an adaptable platform tailored to your specific mechanical and motion control requirements.
Parameter | Value |
|---|---|
Stator Outer Diameter [mm] | 38 |
Stator Overall Length [mm] | 15.3 |
Stator Stack Length [mm] | 9 |
Rotor Inner Diameter [mm] | 18 |
Rotor Overall Length [mm] | 10 |
Voltage [Vdc] | 48 |
Rated Power [W] | 31 |
Rated Torque [N·m] | 0.1 |
Rated Current [Arms] | 2.2 |
Rated Speed [RPM] | 3000 |
Peak Current [Arms] | 6.6 |
Peak Torque [N·m] | 0.3 |
Peak Speed [rpm] | 5000 |
Torque Constant [N·m/Arms] | 0.05 |
Rotor Moment of Inertia [kg·cm²] | 0.018 |
Back EMF Constant [V/Krpm] | 3.2 |
Line Resistance @ 20°C [Ω] | 1.4 |
Line Inductance @ 1 kHz [mH] | 0.8 |
Number of Pole Pairs [p] | 7 |
1. Advanced Robotics & Articulated Joints: Serving as the core power component for robotic joints, the Linghu frameless torque motor delivers substantial driving force within a highly restricted volume. It facilitates fluid, near-silent articulation for humanoid robots, quadruped models, collaborative arms, and industrial manipulators. The precise motion control capabilities meet the rigorous repeatability demands required for complex automated assembly and sorting operations.
2. Precision Machine Tools & Rotary Tables: By enabling direct-drive spindle and rotary table operations, this motor eliminates the need for mechanical transmission elements like gears and belts. This direct coupling eradicates mechanical backlash, ensuring ultra-smooth rotational positioning. Operators will notice a significant improvement in machining flatness and dimensional accuracy, alongside a drastic reduction in the mechanical grinding sounds typically associated with traditional long-term CNC maintenance.
3. High-Speed Automated Packaging Lines: Engineered to keep pace with rapid sorting and packaging procedures, the motor features a fast dynamic response and a compact form factor ideal for embedded installations. It effortlessly handles frequent forward and reverse rotations as well as stable variable-speed operations. This adaptability is crucial for executing precise bag-sealing, cutting, and material handling tasks across diverse packaging formats.
Q1: Can your frameless torque motors be customized for different voltage, torque and dimension requirements?
Answer: Yes, our complete frameless torque motor portfolio supports standardized engineered customization. Adjustable parameters include operating voltage, continuous and peak torque, bore size, stack length, and specific winding schemes. We provide thorough engineered sample validation and transition smoothly into serial production to meet your bespoke mechanical and motion system specifications.
Q2: Which typical application scenarios are frameless torque motors most suitable for?
Answer: These high-precision direct-drive motors are purpose-built for demanding industrial and precision sectors. Primary applications cover humanoid robot joints, medical automation equipment, optical precision turntables, aerospace actuation units, and semiconductor wafer handling systems.
Q3: How do you ensure the reliability and defect-free delivery of these motors?
Answer: Prior to dispatch, every motor undergoes a rigorous testing protocol. This includes comprehensive NVH (Noise, Vibration, and Harshness) assessments to guarantee quiet, smooth operation. We also conduct extensive high-low temperature cycling and accelerated aging tests, ensuring the stators and rotors perform reliably under harsh operational stresses.
Q4: Do the LHTM38 series motors hold international regulatory approvals?
Answer: Absolutely. The series is fully compliant with CE and RoHS standards, and our manufacturing facilities operate under strict ISO9001 quality management systems. This ensures the motors meet the stringent entry criteria for global robotics and automation markets.
Q5: What is your production capacity and typical lead time for large-scale orders?
Answer: Backed by a standardized, flexible manufacturing line, we offer robust supply chain stability. We can rapidly produce initial engineering prototypes for validation and scale up efficiently to guarantee consistent, on-time delivery for high-volume production orders.
