Loader control method and loader
The invention belongs to the technical field of loaders, and discloses a loader control method and a loader.When an operation signal indicates that a bucket is lifted or retracted, and the swing angle of an operation handle is larger than or equal to a first set angle and smaller than or equal to a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to the technical field of loaders, and discloses a loader control method and a loader.When an operation signal indicates that a bucket is lifted or retracted, and the swing angle of an operation handle is larger than or equal to a first set angle and smaller than or equal to a second set angle, a motor stably runs at a low speed at a first set rotating speed, and only the opening degree of a corresponding electromagnetic valve is changed; the flow requirement of a working device is met, meanwhile, the response requirement for the swing angle change of the operation handle is met, and throttling losses generated by excessive flow supply of a hydraulic oil pump under the small swing angle working condition of the operation handle are reduced. When the swing angle of the operation handle is larger than the second set angle and smaller than or equal to the third set angle, the corresponding electromagnetic valve is kept in a full-open state, the hydraulic oil flow is changed by changing the |
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