| 摘要 |
PURPOSE: An electric tool for installing a pillar is provided to omit excavation for installing the pillar using a rotary force of an electric motor and to prevent damage to a head of the pillar by hitting. CONSTITUTION: An electric tool for installing a pillar comprises an electric main body(10) and a wrench(20). The electric main body includes a handle and a build-in electric motor. The wrench is axis-connected to be detached from a rotary shaft of the electric motor which protrudes from a lower side of the electric main body. The upper end of a pillar(2) is inserted into the inside and the pillar is installed by digging into the ground by a rotary force of the electric motor.
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