SLOT-CUTTING DRIVING UNIT Russian patent published in 1994 - IPC

Abstract RU 2019704 C1

FIELD: construction of underground structures. SUBSTANCE: driving unit has working member for cutting slot movably arranged in longitudinal axial guide on carriage. Carriage us installed in curved guides for reciprocation along arch supporting frame. Hinged to carriage is boom with turning mechanism in vertical plane. Boom is hinged with its free end to guide of working member. Mounted on common axle with boom and working member guide is bell-crank whose one arm is kinematically connected with boom, and the other arm, with working member guide. Arch supporting frame is installed for reciprocation in axial longitudinal plane. EFFECT: higher efficiency. 5 dwg

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RU 2 019 704 C1

Authors

Кhodykin В.D.

Кhodosh V.А.

Novikov V.F.

Zubkov Ju.V.

Тelenkov N.N.

Dates

1994-09-15—Published

1992-06-24—Filed