Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
Patent
1990-12-24
1991-12-17
Bagnell, David J.
Mining or in situ disintegration of hard material
Hard material disintegrating machines
Floor-working
384626, 411536, 411546, F16C 3300, F16B 4300
Patent
active
050729934
ABSTRACT:
Shim pack assemblies are useful for adjusting an dpositioning a guide relative to a moveable member. When adjustment is needed, shim plates are added or removed to move the guide relative to the member. The subject self-contained shim pack assembly includes a plunger positioned within a housing and extending toward a moveable member. A first plurlaity of shim plates within the housing is positioned on one side of the plunger. A second plurality of shim plates is positioned on the other side of the plunger. When adjustment is needed, a shim plate can be removed from the first plurality and added to the second plurality. This arrangement of components provides a convenient storage for shim plates needed for adjustment.
REFERENCES:
patent: 4679857 (1987-07-01), Roussin et al.
patent: 4848939 (1989-07-01), Ludwig
patent: 4909692 (1990-03-01), Hendren
patent: 5027024 (1991-06-01), Slayton
Bagnell David J.
Caterpillar Inc.
Glastetter Calvin E.
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