FIELD: transportation.
SUBSTANCE: dump trailer comprises body 1, installed on frame 2, which, with the help of rotary circle 3 is connected to dolly 4. On crossbars 5 of frame 2 axes 6 are rigidly fixed, and parts 7 and 8 of hydraulic cylinder 9 support bracket are movably installed on them. On body of hydraulic cylinder 9 journals 10 are rigidly fixed, being joined movably with parts 7 and 8 of support bracket of hydraulic cylinder 9. Ball support 11 of support bracket of hydraulic cylinder 9 is connected to bottom 12 of body 1.
EFFECT: higher reliability of trailer frame due to elimination of failures in unit of hydraulic lift support bracket fixation to crossbars of frame.
2 dwg
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Authors
Dates
2009-09-27—Published
2008-04-21—Filed