Adjustable counterweight system for a machine for forming concre

Details Adjustable counterweight system for a machine for forming concre Adjustable counterweight system for a machine for forming concre

1997-10-14

1999-11-16

Luong, Vinh T.

Machine element or mechanism

Elements

Cranks and wrist pins

74604, 74573R, F16C 304

Patent

active

059837527

ABSTRACT:
An adjustable counterweight apparatus for use in vibratory machines, such as concrete molding machines, where a rotating shaft is engaged with a vibrating or oscillating load. The counterweight includes a first bore for receiving a rotating shaft, and a second bore for receiving a plug having a weight selected to dynamically balance the rotating shaft and oscillating load.

REFERENCES:
patent: 2307518 (1943-01-01), Larsen
patent: 2364109 (1944-12-01), Taylor
patent: 2434659 (1948-01-01), Kluppel
patent: 4611503 (1986-09-01), Kocher
patent: 5038727 (1991-08-01), Burns et al.
patent: 5295411 (1994-03-01), Speckhart
patent: 5505610 (1996-04-01), Aaseth et al.
patent: 5572939 (1996-11-01), Beatty

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