E - Fixed Constructions – 02 – F
Patent
E - Fixed Constructions
02
F
294/39
E02F 9/28 (2006.01)
Patent
CA 1054184
ABSTRACT OF THE DISCLOSURE The invention relates to an insert for removably attach- ing an excavator tooth tip, provided with a sleeve-like part, to a retainer, receivable in the sleeve-like part, secured to the cut- ting edge of an excavator scoop, as well as to a combination con- sisting of the excavator tooth, tip, the retainer, and the insert. In accordance with the invention, the sleeve-like part has a hol- low portion for receiving the retainer. Apertures are provided in both end walls of the sleeve-like part surrounding the hollow portion, and the two apertures are aligned with each other. An aperture is also included in the retainer, and the aperture is dis- posed such that, when the retainer is received in the hollow port- ion, the apertures of the sleeve-like part, and the aperture of the retainer, are all in alignment. A connecting element is inserted into the aligned apertures, and the connecting element consists of a longitudinally extending rubber part having a top and a bottom surface. A metal part is disposed on the top longitudinally along the top surface and a second metal part is disposed longitudinally along the bottom surface. Preferably, the aperture in the retainer is T-shaped in cross-section, and the metal part on the top surface of the rubber part has the cross-section of a truncated triangle with the base at the top end thereof.
261286
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