FIELD: hydraulic servo drives.
SUBSTANCE: according to invention, methods is implemented by changing value of angle of turning from middle position to both sides with rigid fixing in position from zero to maximum value. For this purpose set is used containing housing with block-module of hydraulic distributor under testing including its components and control shaft, and set is furnished additionally with regulator-stepless correction and visual check mechanism mechanically coupled with input shaft of hydraulic distributor. To provided synchronization of operation of hydraulic distributors in multiple-channel hydraulic drive, they are selected with equal or close to each other values of dead zones, and regulator, namely, manual drive to set rotary slide valve in middle position is built into kinematic element transmitting control signal to each hydraulic distributor.
EFFECT: improved reliability.
2 cl, 7 dwg
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Authors
Dates
2007-06-27—Published
2005-09-06—Filed