MECHANIZED TIMBERING Russian patent published in 1996 - IPC

Abstract RU 2065057 C1

FIELD: mining. SUBSTANCE: mechanized timbering includes upper members with traverses, hydraulic jacks, hydraulic stands, hydraulic cylinders, hydraulic control blocks. One or two links are connected through cylindrical hinge and hydraulic cylinder to traverse or directly to upper member. EFFECT: high reliability. 3 dwg

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RU 2 065 057 C1

Authors

Erokhin A.I.

Lazchenko K.N.

Namestnikov Ju.I.

Rut'Kov K.I.

Savin V.A.

Dates

1996-08-10—Published

1993-05-24—Filed