Description

The U160 series frameless torque motors manufactured by Cifu Technology are large-aperture, frameless direct-drive motors designed for high-torque applications. Featuring an outer diameter of 160mm, 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 | U16025/16035/16060 |
|---|---|
| Drive Input Voltage (VDC) | 48/48/48 |
| Rated Output Power (W) | 471.6/471.6/670.72 |
| Rated Torque (N·m) | 9/15/32 |
| Instantaneous Peak Torque (N·m) | 20/32/66 |
| Rated Current (A) | 15/17/20 |
| Instantaneous Peak Current (A) | 35/38/45 |
| Rated Speed (rpm) | 500/300/200 |
| Maximum Speed (rpm) | 800/600/400 |
| Torque Constant (N·m/A) | 0.6/0.88/1.6 |
| Rotor Moment of Inertia (kg·cm²) | 4.6/7/19 |
| Back-EMF Constant (Vrms/krpm) | 42/61/84 |
| Line-to-Line Resistance (Ω) | 0.284/0.26/0.24 |
| Line-to-Line Inductance (mH) | 1.155/1.2/1.2 |
| Number of Pole Pairs (2P) | 20/20/20 |
| Weight (kg) | 1.076/1.561/3.065 |
| Dimensions (mm) | L1 (Stator Core Height): 15/23/47 |