FIELD: mechanical engineering civil engineering and road building machines; automatic control systems. SUBSTANCE: automatic control system has two control circuits: coarse and fine. Coarse automatic control circuit stabilizes angular position of base tractor or its position in height. Fine automatic control circuit stabilizes angular position of blade (its position in height). Input signal for fine circuit is taken from comparator of coarse circuit. EFFECT: improved accuracy of levelling and grading operations. 2 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BULLDOZER WITH AUTOMATICALLY CONTROLLED MOULDBOARD | 1991 |
|
RU2014400C1 |
| BULLDOZER WORKING MEMBER AUTOMATIC CONTROL SYSTEM | 1991 |
|
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| HYDROMECHANICAL SYSTEM OF BULLDOZER BLADE CONTROL | 0 |
|
SU1094917A1 |
| METHOD OF CONTROLLING THE WORKING PROCESS OF BULLDOZER | 0 |
|
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| UNIVERSAL MINE LAYER | 2000 |
|
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| METHOD FOR AUTOMATIC CONTROL OF BULLDOZER OPERATION | 0 |
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|
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| HYDROMECHANICAL CONTROL SYSTEM OF POWER DOZER WORKING EQUIPMENT | 1994 |
|
RU2078177C1 |
| BULLDOZER | 0 |
|
SU1077995A1 |
| FLOATING CONVERTER | 1994 |
|
RU2086461C1 |
