Rotation and indexing
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Description:
Nidec®developeditsSTH off-set hollow bore rotary gearboxfora variety of robotic handling applications within the semiconductor industry. These OEM customers often wanted to apply the STH to a tool attachment, end effector, dial, etc., within their custom equipment.Nidec®quicklyexpanded the range of ratios supported for the series and the configurations available on the input side in order to provide more flexibility and options for these turnkey projects.
Nidec® has expanded its indexing product offering withtheSTRto handle applications that require higheroverall torque capacitywitheven more comprehensive precision levels.
Rotation and indexing
STH Series High moment load with high precision

STH –Hollowoutputrotaryactuator,momentloadwithhighprecision.
| Smallest: 052, Largest: 078, Variety: 2 | ≤ 2 arcmin ≤ 10 arcmin | Minimum: 12, Maximum: 324, Variety: 9 |
STR Series Zero Reaction

STR –Hollowoutputrotaryactuator,zerobacklash
| Smallest: 040 Largest: 240 Variety: 7 | Zero Backlash ≤ 5 arcsec | Minimum: 15 Maximum: Various Variety: Various |