566w 48v high torque frameless motor for Robot Arm Joints
Maintex's frameless torque motors are widely used in China for quadruped robots (such as Unitree's robotic dogs), bipedal robots, smart agricultural machinery, e-bikes, and exoskeleton wearable devices.
why choose Maintex's frameless torque motor ?
Advantages of Maintex' factory : 1.Custom design drawings can be provided within 3 days 2.200+ patent 3.2-year warranty (70-person R&D team,offering remote support) 4.Support OEM/ODM 5.Provide certificates and test reports, such as ISO9001, IATF 16949, CE, ROHS, REACH and so on. 6.Collaborated with fortunne 500 companies 7. MOQ:100PCS (Custom samples upon request) 8. 24-hour on-line service
BLDC Frameless torque motors - slim profile, massive twisting force
Product feature: 1. High torque 2. Smooth operation 3. high efficiency 4. High precision 5. lightweight 6. excellent heat dissipation performance
Thanks to their high copper-fill factor and innovative stator-rotor design, these frameless motors offer superior torque density, exceptionally low losses and highly dynamic performance, while also affording excellent heat dissipation. They may be used as direct drives with reduced motor speed and can be delivered with custom-matching, hollow-shaft safety brakes and absolute encoders.
Frameless servo motors from Maintex are ideal for designers exploring the boundaries of performance in robotics, medical, aerospace, optics and other technically challenging applications.
Frameless BLDC motor, precise control at every degree
1.8 Nm direct drive frameless motor for smooth and stable operation motor design & optimization 1. High-Precision Magnetic Circuit Design Skewed slots or fractional-slot windings to minimize cogging torque and reduce torque ripple. 2. Premium Magnetic Materials High-performance NdFeB permanent magnets and high-permeability silicon steel laminations for enhanced magnetic field uniformity. 3. Low-Harmonic Winding Optimized winding distribution (e.g., sinusoidal windings) to suppress current harmonics and eliminate torque fluctuations.
520g Ultra-Lightweight direct drive frameless motor
Advantages: 1. Unmatched Power Density
1.8Nm+ torque in 520g (3.46Nm/kg torque-to-weight ratio), outperforming conventional servos by 40-60%
5x lower rotor inertia vs. traditional motors → 300% faster acceleration (e.g., achieves 0-3000rpm in <10ms for surgical robots)
2. Mechanical Integration Redefined
True direct-drive integration: Eliminates housings/couplings, reducing system volume by 30-50%
Modular customization: Pre-optimized pairing with harmonic drives (e.g., <50mm ultra-flat joints for cobots)