Bucket tooth of the bucket-wheel ladder excavator and connection of the tooth with the excavator bucket blade

摘要

the bucket tooth has a cutting blade (7) protruding over the edge of a knife the bucket and the osadczy (8) placed in the plate. the tooth has a hole (9), which provides in cross-section has a rounded rear wall (14), located closer to the end of the shank (8), and on the side opposite has a flat wall (13), located closer to the blade skrawaju0105cego (7).fixing hole (9) is arranged symmetrically about a central plane (s) of symmetry of the longitudinal tooth. the connector contains a tooth, and a stabilising element in the form of cast anchoring pins, stuck in the setting (9) core (8) and the mounting openings in the cast.the pin flat on one side and rounded on the side opposite, is composed of a flat flange, front, rear pu00f3u0142okru0105gu0142ego instrument, thicker in the middle and at the ends of the flexible diaphragm and cieu0144szego central, double one side from the other side of the slat and a rear.the pin is placed without slack in the setting (9) of the tooth (8) and without slack in front wall (13) mounting holes located closer to cast blade (7) and the rear ends of tooth, the pins are placed loosely in the holes monta rear wall u017cowych, leaving that side of the gap between the pin and the like.