Caterpillar track assembly of bulldozer
The bulldozer caterpillar track assembly comprises a plurality of caterpillar track sections which are connected end to end, each caterpillar track section comprises two caterpillar track arms which are symmetrical front and back, a sleeve is fixedly connected between one sides of the two caterpilla...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The bulldozer caterpillar track assembly comprises a plurality of caterpillar track sections which are connected end to end, each caterpillar track section comprises two caterpillar track arms which are symmetrical front and back, a sleeve is fixedly connected between one sides of the two caterpillar track arms, and connecting pin rods are arranged between the sleeve and one sides of the two caterpillar track arms of the adjacent caterpillar track section. The back face of the connecting pin rod is fixedly connected with a fixed limiting disc, the front face of the connecting pin rod is sleeved with a movable sleeve disc, a fixing bolt is arranged in the movable sleeve disc, a cylindrical groove is formed in one side of the front face of the caterpillar arm, a guide sleeve ring is sleeved with the cylindrical groove, and a circular truncated cone groove is formed in the front face of the guide sleeve ring. The guide lantern ring is arranged on one side of the sleeve. The two chain track sections are connected |
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