Concrete crusher

Details Concrete crusher Concrete crusher

1997-01-22

1998-04-28

Husar, John M.

Solid material comminution or disintegration

Apparatus

Combined or convertible

241262, 241291, B02C 102

Patent

active

057434760

ABSTRACT:
A concrete crusher has a crushing surface 1a on a stationary lower jaw 1 and it is formed so that its axial cross-section is V-shaped. A main crushing blade 5 is installed on a crushing surface 2a of a movable upper jaw 2 pivoted to the lower jaw and is opposite the lowermost portion of stationary crushing surface 1a. Supporting crushing blades 6 are installed on the upper jaw at opposite sides of the main crushing blade 5 and have shorter blade heights than main crushing blade 5.

REFERENCES:
patent: 3058213 (1962-10-01), Sandsto
patent: 4198747 (1980-04-01), Labounty
patent: 4550634 (1985-11-01), Speegle
patent: 4776524 (1988-10-01), Sakato
patent: 5060378 (1991-10-01), Labounty et al.
patent: 5292079 (1994-03-01), Zakohji
patent: 5301882 (1994-04-01), Morikawa et al.
patent: 5619881 (1997-04-01), Morikawa et al.

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