Inventors:
Oscar W. Hahn - Houston TX
Assignee:
McGinnes Manufacturing Company
International Classification:
B66C 316
Abstract:
A new and improved apparatus for a grapple or clam shell bucket having a plurality of pivoted tines or bucket elements which are actuated to a closed or holding position by a first predetermined hydraulic pressure and which are held in closed position by a second predetermined pressure, and wherein the second predetermined pressure has a value lower than the first predetermined pressure to provide sufficient flexibility to a hydraulic hose supplying the hydraulic pressures to facilitate reeling the hose while maintaining the grapple or clam shell bucket in closed position.