| 摘要 |
Break out wrench assemblies are provided that can include: a pair of opposing arms linked by an actuator; at least one wheel assembly having an axle substantially normal to a surface of at least one of the opposing arms; and a power source coupled to the wheel. Methods for separating linked longitudinal sections are provided, the methods can include: providing at least two linked longitudinal sections; securing one of the two linked longitudinal sections; contacting another of the two linked longitudinal sections with at least one wheel; and powering the wheel to rotate the other of the sections in relation to the secured section.
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