| 摘要 |
A steering apparatus for providing a variable speed output from a mechanical power source and a hydraulic power source is disclosed. The steering apparatus includes a rotatable housing, a hydraulic motor mounted within the rotatable housing. The hydraulic motor includes a rotor and a casing. The steering apparatus further includes a first output shaft connected to the rotor and a second output shaft connected to the casing. The first output shaft is configured to be selectively engaged and disengaged with the rotatable housing. The second output shaft is configured to be selectively engaged and disengaged with the rotatable housing.
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