Bad Ass NEMA 34 Stepper Motor 86X114Mm 8Point7Nm 1240Ozin 6Amps 14Mm Key Shaft No Cap Heavy Power Build For Cnc Routers Mills Industrial Upgrades Smooth As Butter

High Torque NEMA 34 Stepper Motor For CNC Machines
✔️ 8.7Nm torque, 6A coil current, 14mm 0.55in keyed shaft, rigid mount

This single pack provides steady rotational force designed for heavy load CNC routers, milling machines, and automated industrial setups. The robust steel housing handles continuous machining cycles without overheating or losing step accuracy.

✅ 86mm 3.39in by 114mm 4.49in frame fits standard machine bases
✅ 8.7Nm torque holds position precisely during aggressive cuts
✅ Rated at 6 amps drives fast acceleration under heavy loads
✅ 14mm 0.55in solid keyway diameter locks couplers secure
✅ One complete rotation unit ships with integrated windings

💡 How do high current stepper motors perform better on heavy duty CNC tables?
Choosing a handy drive system saves cash and prevents skipped steps. The thicker copper windings handle thermal stress while maintaining magnetic pull through dense workpiece stock. These engineering choices deliver steady precision for prolonged operation.
- Six amp phase ratings guarantee constant grip at rapid traverse rates
- Cast iron chassis damps vibration during deep material removal passes
- Tolerance matched keyways prevent collar slippage under sudden impact
- Universal hole patterns accept most table mounts and bracket kits