| 摘要 |
A device for automatic removal of a milking means from an animal's udder comprises a motor (1), a rotatable removal means (3), an elongated pulling means (17) connected to the removal means (3) at its one end and adapted to be connected to the milking means at its other end, and a gear change device (4) positioned between and connected to the motor and the removal device (3). According to the invention the gear change device has a first gear change means (5) connected to the motor (1), a second gear change means (6) connected to the removal means (3), and a third gear change means (7) movable between a first and a second position, in order to achieve engagement and disengagement, respectively, of the removal means relative to the motor.
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