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AssigneeSandvik Mining and Construction Oy
InventorsTimo Kemppainen, Jukka Osara
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A rock drilling apparatus with several actuator units, a user interface control unit, and at least one control means connected to the user interface control unit for controlling the functions of the rock drilling apparatus, and for each actuator unit, a control element connected under the control of the user interface control unit for controlling the operation of the actuator unit in accordance with control signals provided by the user interface control unit, and a method for controlling the rock drilling apparatus. When the control element of an actuator unit of the rock drilling apparatus turns faulty, the control element of another actuator unit is connected to control the first actuator unit when the other actuator unit need not be controlled.
A rock drilling apparatus comprising several actuator units, a user interface control unit, and at least one control means connected to the user interface control unit for controlling the functions of the rock drilling apparatus, and for each actuator unit, a control element connected under the control of the user interface control unit for controlling the operation of the actuator unit in accordance with control signals provided by the user interface control unit, wherein the apparatus comprises means which, when a control element of an actuator unit turns faulty, connect the control element of another actuator unit to control the first actuator unit when the other actuator unit need not be controlled.
A method for controlling a rock drilling apparatus with several actuator units, a control unit, and at least one control means connected to the control unit for controlling the functions of the rock drilling apparatus, and for each actuator unit, a control element connected under the control of the control unit for controlling the operation of the actuator unit in accordance with control signals provided by the control unit, the method comprising, when a control element of an actuator unit turns faulty, controlling said actuator unit with a control element of another actuator unit when the other actuator unit need not be controlled.
Dependencies are inferred from the claim text.