Marutaka-kogyo Inc.

Tatsuya Ida

Kazumasa Takagi

Eizou Takagi

Masayuki Asakura

[Problem] A mortar peeling method which can keep a sound generated during a peeling work to an allowable quiet sound and can peel a mortar off a concrete framework smoothly. [Solution] In a mortar peeling method, by gradually extending a piston rodof a hydraulic jackin a mortar peeling deviceA forward in one direction, a cutteris gradually advanced forward in one direction so as to execute a mortar peeling process of peeling a mortarwith a predetermined thickness off a concrete frameworkby using the cutter. In the mortar peeling method, after the piston rodof the hydraulic jackis extended forward in one direction and the mortaris peeled, by retreating the piston rodrearward in one direction, a session of the mortar peeling process is completed.

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Tokyo, Japan

Tatsuya Ida