When it comes to planetary gears, Spiro Gears is the industry expert.

Planetary Gears are generally spur gears having tooth profile either precision cut by hobbing or shaping OR shaved OR Ground. These planetary gears are extensively used with sun & ring gears in the gear drives for higher speed reduction ratio. They are used mainly in sugar industries, earth moving, mining & construction machinery, special gear boxes and many more.

Spiro Gears specializes in producing high precision, high quality planetary gears in a wide range of sizes and volumes. Our planetary gears can be manufactured to standard or custom specifications using precision gear grinding and gear cutting methods.
We have a sizeable fleet of modern gear grinding equipment, allowing the capacity to provide quick turnaround and deliver your ground gears in a timely manner to meet demanding lead times.
We also have extensive capabilities when it comes to cut spur planetary gear manufacturing. Whether you need high or low volume, small or large size, we’ve got you covered with our variety of automated to manually loaded gear hobbers or shapers.
Capabilities :
Diameter: 15 mm to 400 mm
Face width: max upto 150 mm
Module: 0.7 to 7.0 mm
Quality: DIN Tolerance Q6 to Q9