ROTARY STICK OF SINGLE-BUCKET EXCAVATOR Russian patent published in 1997 - IPC

Abstract RU 2087623 C1

FIELD: earth-moving machinery; working equipment of single-bucket excavators. SUBSTANCE: rotary stick has fixed and rotating parts, screw pair, hydraulic cylinder with housing, piston and rod. Fixed and rotating parts are connected through slewing gear. Screw and nut have non-self-braking thread. Screw and rod of hydraulic cylinder are connected to each other and nut is connected with base of slewing gear. EFFECT: enlarged operating capabilities. 1 dwg

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RU 2 087 623 C1

Authors

Kharats E.A.

Alekseev D.S.

Dates

1997-08-20—Published

1995-06-13—Filed