Custom Planetary Gearboxes
Compact planetary gearboxes for applications requiring high torque density, coaxial output, and controlled backlash. SGMADA offers 16–56 mm diameters, 1–5 reduction stages, and ratios from 3.7:1 to 2,578:1 for robotics, actuators, medical devices, and precision automation.
-
PG16 Planetary Gearbox
MSRP $17.99
- Gear Ratio: 4 - 1,024 :1
- Max Continuous Torque: 1 - 4 gf·cm
- Breaking Torque: 3 - 12 gf·cm
- Gearbox Efficiency: 50 - 90 %
- Gearbox Weight: 14 - 27 g
-
PG22 Planetary Gearbox
MSRP $15.99
- Gear Ratio: 4.4 - 812 :1
- Max Continuous Torque: 3 - 10 gf·cm
- Breaking Torque: 9 - 30 gf·cm
- Gearbox Efficiency: 60 - 90 %
- Gearbox Weight: 30 - 53 g
-
PG25 Planetary Gearbox
MSRP $15.99
- Gear Ratio: 4 - 1,026 :1
- Max Continuous Torque: 3 - 10 gf·cm
- Breaking Torque: 9 - 30 gf·cm
- Gearbox Efficiency: 72 - 90 %
- Gearbox Weight: 50 - 98 g
-
PG56 Planetary Gearbox
MSRP $37.99
- Gear Ratio: 3.7 - 1,896 :1
- Max Continuous Torque: 100 - 400 gf·cm
- Breaking Torque: 300 - 1,200 gf·cm
- Gearbox Efficiency: 50 - 90 %
- Gearbox Weight: 431 - 1226 g