
Round Output Frame Precision Planetary Spur Gearbox for Stepper Motor. High Precision Backlash: Back gap is less than 5 arc minutes for accurate positioning. High Hardness Gears: Gears carburized and quenched to reach HRC60 for wear resistance. Durable Housing Material: Housing made of ductile iron with nickel-plated anti-rust treatment. Low Noise Operation: Gears are ground after heat treatment to reduce noise and improve efficiency. IP65 Sealing Design: Uses synthetic grease with IP65 sealing for no leakage and no maintenance. Modular Design: Adopts modular design allowing changes and combinations per customer requirements. Wide Torque Range: Output torque up to 2,600,000 Nm with speed reduction ratio 25~4000r/min. Full Customization Support: Supports OEM, ODM, and full customization from samples or designs.