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Rotary Drive Unit Of A Surveying Instrument And A Surveying Instrument
Rotary Drive Unit Of A Surveying Instrument And A Surveying Instrument
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机译:测量仪器的旋转驱动单元及测量仪器
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摘要
A surveying instrument which comprises a rotation unit 7 adapted to direct a distance measuring optical axis to an object to be measured and the rotary drive unit 5 rotates the rotation unit, comprising a rotary motor for rotating an output shaft 6 and a clutch unit for connecting or disconnecting the rotary motor and the output shaft, wherein the rotary motor and the clutch unit are arranged in a series along the output shaft, and the output shaft is fixed to the rotation unit.
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