FIELD: road building machinery, tractors, cranes, self-propelled chassis. SUBSTANCE: control system has variable capacity pumps, left-hand and right-hand motion drive hydraulic motors and left-hand and right hand track units connected with hydraulic motors. Steering mechanism has built-in control unit consisting of two hydraulic distributors connected by control lines with variable capacity pumps. Bracket of steering mechanism is fixed, and bracket of control unit is installed for turning, or vice versa. EFFECT: provision of smooth turning of vehicle. 2 cl, 5 dwg
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Authors
Dates
2002-08-10—Published
1999-11-24—Filed