FIELD: machine building.
SUBSTANCE: invention relates to excavating equipment, in particular, to crawler scrapers. Excavating machine comprises motor-transmission unit, caterpillar running carts, ladle and storage hopper installed above it with unload hydraulic cylinders and ladle elevator. Elevator and ladle are installed between caterpillar chassis trolleys and ladle is equipped with screw arranged parallel to cutting edge of blade with outlet to bucket elevator. Storage hopper is made with possibility of side unloading and is equipped with soil volume sensor connected with volume indicators and through time relay with electrically controlled hydraulic distributor of unload hydraulic cylinders activation. Screw and ladle elevator are made with possibility of their speed adjustment.
EFFECT: higher efficiency and reliability of excavating machine.
1 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2709574C1 |
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RU2776648C1 |
