PERCUSSION-BURSTING RIPPER Russian patent published in 1994 - IPC

Abstract RU 2017901 C1

FIELD: working of strong and frozen grounds. SUBSTANCE: accommodated in ripper body are striker with vertical channel and anvil with stem in its bottom and with rod and head in its top. Located in head recess are bursting teeth connected with stem. Anvil is connected with striker by means of rod and provided with retainer. EFFECT: higher efficiency. 4 dwg

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RU 2 017 901 C1

Authors

Tselishchev V.F.

Krjukov A.F.

Dates

1994-08-15—Published

1990-12-10—Filed