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AssigneeMethold 's-Hertogenbosch B.V.
InventorsGertrudis M. G. de Gier, Adrianus M. C. M. van Doornmalen, Hendrikus T. J. J. Wingens
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The invention relates to a device for crushing and/or cutting material, which is provided with a frame having coupling means by which said frame can be coupled to the jib of an excavator or the like. A first jaw occupying a fixed position with respect to the frame during operation is connected to the frame, as is a second jaw cooperating with said first jaw. The second jaw is pivotable about a pivot pin with respect to the frame by means of a setting cylinder in a direction towards the first jaw and in a direction away from the first jaw. The first jaw is detachably connected to the frame by means of said pivot pin and a second pin located at some distance from said pivot pin, and the second jaw is detachably connected to the frame by means of said pivot pin and a pin coupling the second jaw to the setting cylinder.
A device for size reduction of material, said device being provided with a frame having coupling means by which said frame can be coupled to a jib;
Dependencies are inferred from the claim text.