Description

The U130 series frameless torque motors manufactured by Cifu Technology are large-bore, frameless direct-drive motors designed for high-torque applications. Featuring an outer diameter of 130mm, these motors offer a compact structure, high positioning accuracy, and low torque ripple; custom specifications are also available.
Naming Convention
e.g.:
CF-TM16025
Meaning:
* CF = Cifu
* TM = Torque Motor
* 160 = Outer diameter 160 mm
* 25 = Overall height 25 mm
📌 Please read here for more details on product specifications.

| Model | U13025/13035/13060 |
|---|---|
| Drive Input Voltage (VDC) | 48/48/48 |
| Rated Output Power (W) | 419.2/471.6/754.56 |
| Rated Torque (N·m) | 5/9/18 |
| Peak Torque (N·m) | 11/20/40 |
| Rated Current (A) | 18/21/30 |
| Peak Current (A) | 40/50/70 |
| Rated Speed (rpm) | 800/500/400 |
| Maximum Speed (rpm) | 1400/1000/800 |
| Torque Constant (N·m/A) | 0.28/0.43/0.6 |
| Rotor Inertia (kg·cm²) | 2.5/3.5/10 |
| Back-EMF Constant (Vrms/krpm) | 26.5/35.6/39.6 |
| Line-to-Line Resistance (Ω) | 0.21/0.245/0.135 |
| Line-to-Line Inductance (mH) | 0.59/0.72/0.42 |
| Number of Pole Pairs (2P) | 20/20/20 |
| Weight (kg) | 0.685/1.046/2.063 |
| Dimensions (mm) | L1 (Stator Core Height): 14/23/47 |