FIELD: materials handling equipment. SUBSTANCE: hinge joint of two-shell clamshell is made in form of split body mounted on end of boom. Installed in body is both-ends-overhanging horizontal axle rigidly connected by ends through brackets with shells of clamshell with hydraulic cylinders for turning together with both-ends-overhanging axle in vertical plane. EFFECT: enlarged operating capabilities. 2 cl, 3 dwg
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Authors
Dates
1994-04-30—Published
1990-06-18—Filed