Technical specifications:
Series: PX80 (NEMA32)
Flange: 80 mm (for servo/stepper motor)
Type: Planetary gearbox
Gear ratios:
1:10
1:20
1:100
Input shaft: 16 mm
Output shaft: 16 mm
Mounting: direct to stepper motor
Input shaft length: ~ 30 mm
Efficiency: up to ~90–95%
Noise level: ≤62 dB
Input speed: up to ~6000 rpm
Backlash: low
Construction: steel gears + aluminium housing
|
Model |
Gear ratio |
Application |
Rated torque |
Length |
Weight |
|
PX80 - 1:10 |
Medium |
Balance between speed and torque |
~50–80 Nm |
86 mm |
1.550 kg |
|
PX80 - 1:20 |
High |
Greater force and better control |
~80–100 Nm |
95 mm |
1.900 kg |
|
PX80 - 1:100 |
Very high |
Maximum torque and precision |
up to 300 Nm |
110 mm |
2.300 kg |
The PX80 planetary gearbox is a precision mechanical reducer designed for mounting to stepper or servo motors with an 80 mm flange (most commonly NEMA32). It reduces rotational speed and increases torque, providing better control, accuracy, and stability during movement.
PX80 series gearboxes are widely used in CNC machines, automation, and robotics, where high efficiency and low backlash are required. The planetary design allows for even load distribution and compact dimensions.
Key advantages:
✔ Increases motor torque
✔ Improves positioning accuracy
✔ Low backlash – suitable for CNC
✔ High efficiency and smooth operation
✔ Compact design
✔ Long service life
Applications:
✔ CNC machines and routers
✔ Automated production lines
✔ Robotics and manipulators
✔ Linear drives
✔ 3D printers and engineering systems