GF43X40-16
Reduction 40×14 N·m Rated23.5 N·m Peak
The GF43X40-16 is the highest-power variant of the GF43 planetary joint module. It combines a 40× planetary gearbox with a 24 V brushless DC motor and integrated CAN driver. Gears are vacuum-nitrided for durability; the concentrated-winding motor is optimized for low cogging torque and smooth motion.
Dimensions


Specifications
| Parameter | Value |
|---|---|
| Reduction Ratio | 40 |
| Rated Voltage | 24 V |
| Rated Bus Current | 4 A |
| Rated Phase Current | 3.5 A |
| Rated Power | 65 W |
| Rated Speed (output) | 44 RPM |
| Rated Torque | 14 N·m |
| Peak Power | 90 W |
| Peak Torque | 23.5 N·m |
| Torque Constant | 0.096 N·m/A |
| Weight | 464.5 g |
| Gearbox Backlash | 15 arcmin |
| Motor Size (⌀ × L, excl. pins) | 57 × 62.5 mm |
| Communication | CAN bus |
All speeds refer to the output shaft unless otherwise noted.
Features
- Dual encoder with single-turn absolute output-shaft position — survives power-off
- Motor + driver in one housing; no external controller required
- CAN bus feedback: speed, position, torque, motor temperature
- Dual temperature protection (hardware + software)
- Trapezoidal acceleration/deceleration in position mode
- Visual debugging via host PC; supports firmware upgrade
Where to Buy
Visit i2rt.com or contact sales@i2rt.com.
See Also
- GF43X40-10 — lighter variant, same reduction, lower continuous torque
- GF43X10-10 — 10× reduction for higher-speed applications
- Motors Overview