Digging chain vibratory system

Details Digging chain vibratory system Digging chain vibratory system

1991-07-15

1993-04-20

Reese, Randolph A.

Excavating

Rotary digger

37 94, 37DIG18, 74 61, 74 87, 267136, 267220, 299 69, E02F 508

Patent

active

052031012

ABSTRACT:
The digging apparatus support boom of a continuous excavating machine is vibrated in a directional mode so as to enhance digging efficiency. Directionally compliant mounting of the boom isolates this vibration from the machine proper while allowing unimpaired application of digging torque and crowd forces.

REFERENCES:
patent: 3618237 (1971-11-01), Davis
patent: 3752462 (1973-08-01), Wight
patent: 3935712 (1976-02-01), Erickson et al.
patent: 4119157 (1978-10-01), Shuck et al.
patent: 4755001 (1988-07-01), Gilbert
patent: 5056244 (1991-10-01), Bryan

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