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DE3237154A1
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ELECTROHYDRAULIC CONTROL
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FR2491185A1
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Preloaded and adjustable blowoff valve - uses hollow screw to house grub screw and has spring, valve ball and block incorporating seat
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DE3032006A1
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Electrohydraulic control valve for pressure supply - includes control spool and actuating cylinder moved to neutral position at given pressure
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DE2943256A1
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ELECTROHYDRAULIC CONTROL
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DE2943315A1
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Hydraulically adjustable top linkage for tractors - piston rod of piston-cylinder can be fixed by manual valve
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DE2943316A1
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Hand-operated control valve - has locking and release mechanisms on slide extension and in end of housing
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DE2943255A1
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Variable length double acting ram - has both non-return valves mounted in cylinder end
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DE2943317A1
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Three=way pressure flow control valve - has throttle between union to consumer unit and slide end chamber
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DE2943254A1
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Hydraulically released non-return valve - has ball sliding between lateral guide faces and separates plunger and tappets
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DE2847981A1
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Turning device for tractor-mounted rotary plough - has connecting line between control valve and control instrument
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FR2390095A1
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Inter-row soil working machine - is operated by valve controlled double acting jack with two seat check valve to return fluid to reservoir
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DE2800263A1
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Ram-operated reversible plough - has slide support face adjustable in relation to control faces
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DE2716262A1
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Reversible plough rotary mechanism - has double acting valve connected to control device with plunger and couplings to double acting hydraulic ram
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US4206685A
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Hydraulic turning device for a turn plow
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DE2604608A1
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Hydraulic actuator for friction clutch - has pressure relief control and valves with pneumatic pressure store to facilitate gradual clutch engagement
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DE2601636A1
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Rotary plough pivoting unit - has hydraulic cylinder and control mechanism connected by intermediate piece, and incorporates pressure control
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NL7600034A
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Hydraulic control for tractor:drawn swivel plough - has accumulator, valve to hydraulic pump, and valve bypassing swivel actuator piston
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NL7502471A
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Hydraulic pivot for tractor towed rotary plough - has retaining valve in pipe as compression protection
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DE2502811A1
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ROTATING DEVICE FOR A ROTATING PLOW
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DE2363828A1
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HYDRAULIC ROTATING DEVICE FOR A ROTATING PLOW ATTACHED TO A TRACTOR
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