Patent ID: 8137237

Claim:
A device ( 1 ) for actuating a plurality of hydraulic control cylinders ( 15 , 17 , 19 , 21 , 23 , 25 , 27 , 29 ), comprising: a pressure regulating valve ( 41 ) with a first and a second pressure regulating output ( 45 , 47 ); a first selector valve ( 51 ) connected downline from the pressure regulating outputs ( 45 , 47 ); a second selector valve ( 53 ) connected downline from the first selector valve ( 51 ), with a plurality of individual pressure outputs ( 33 , 35 , 37 , 39 ); wherein the second pressure regulating output ( 47 ) is optionally assignable through the first and second selector valves ( 51 , 53 ) to one of the individual pressure outputs ( 33 , 35 , 37 , 39 ), and the individual pressure outputs ( 33 , 35 , 37 , 39 ) that are not assigned to the second pressure regulating output ( 47 ) are assignable to the first pressure regulating output ( 45 ).