Vibratory ram for ramming and/or drawing of ramming members

Details Vibratory ram for ramming and/or drawing of ramming members Vibratory ram for ramming and/or drawing of ramming members

1983-02-15

1984-09-18

Staab, Lawrence J.

Machine element or mechanism

Mechanical movements

Rotary to or from reciprocating or oscillating

173 49, B06B 118, E02D 718

Patent

active

044716664

ABSTRACT:
A vibratory ram for ramming and/or drawing of ramming members, comprises at least two out-of-balance rotors, at least one motor and at least one transmission which drive the two out-of-balance rotors in synchronism in opposite directions, at least two unbalanced masses on each of said out-of-balance rotors, wherein each out-of-balance rotor has a first unbalanced mass disposed on a first shaft and a second unbalanced mass disposed on a second shaft, said first and second shafts being concentric and being rotatable about their common axis, and a phase adjusting device for altering the relative phase of the first and second shafts.

REFERENCES:
patent: 2206386 (1940-07-01), Bernhard
patent: 3208292 (1965-09-01), Austin
patent: 4113034 (1978-09-01), Carlson

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