Anaheim Automation, Inc. offers a line of quality Stepper Motors with Planetary Gearboxes. This gearmotor product line incorporates a High-Torque Stepper Motor with an economical Planetary Gearbox, making this series an exceptional value! Available in NEMA sizes 11, 17 and 23, and a wide range of gear ratios ranging from 3.7 to 720:1 (depending on the stepper motor selected). These gearmotors are ideal for applications that require high torque in a small package. These planetary gearmotors can be customized to perfectly match voltage, current, and maximum operating speed specification, for maximum design flexibility. The stepper motor/planetary gearmotors come in 3 to 5 motor lengths (depending on frame size), making this a cost-effective option for many high torque requirements.