Boîte d'engrenages planétaire robuste NEMA 34 avec réducteur à rapport de 20:1 pour machines CNC , arbre d'entrée 14mm et arbre de sortie 20mm , bride 86mm , couple de maintien de 98 Nm à 3 000 RPM, boîte d'engrenages résistante

Beefy NEMA 34 Planetary Gearbox with 20:1 Reducer for CNC
✔️ 14mm input shaft, 20mm output, 20:1 gear ratio, 98Nm torque

This high-precision planetary gearhead is designed for standard NEMA 34 flange motors and is commonly used to increase torque and lower speed in CNC mills, lathes, and packaging equipment.

✅ Gear ratio: 20:1
✅ Input shaft: 14mm
✅ Output shaft: 20mm diameter
✅ Flange: 86mm for NEMA 34 motors
✅ Rated holding torque: 98 Nm at 3000 RPM
✅ Max holding torque: 196 Nm
✅ Rated input speed: 3000 RPM, Max input speed: 6000 RPM
✅ Efficiency: 94%
✅ Weight: 3.0 kg
✅ Lubrication: grease
✅ Package: 1pc Gearbox 20:1, 4 screws

💡 What is a CNC machine gear reduction unit used for in motion control?
Handy explanation: planetary gearboxes convert high motor speed into higher torque at lower speeds for precise control.
- In CNC milling and turning, it provides higher torque at lower speeds to drive the spindle or axis smoothly
- It helps align motor speed to required spindle or axis speeds, reducing vibration and improving accuracy
- It fits standard NEMA 34 flange motors with 86mm bolt pattern for easy integration
- It offers a compact, efficient power transfer for reliable operation in tight spaces

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