Tool arrangement and application of said tool arrangement
AssigneeLUKAS Hydraulik GmbH
InventorsKlaus Baumüller, Otto Zeitler, Christoff Lasaroff, Dietmar Lindner
Life of this patent
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Abstract
A tool arrangement includes a tool unit 2, e.g. a cutting apparatus 2′, a spreader 2″, a squeezing device or the like, and a drive 3, a control and/or switching clement, as well as a first operating-medium circuit 4, in which tool arrangement a second operating-medium circuit 5 is provided, which is actively connected to the first operating-medium circuit 7 by a pressurized-media converter 6.
Claims19
Tool arrangement comprising:
- a tool unit,
- a drive,
- a control and/or switching element,
- a first operating-medium circuit,
- a second operating-medium circuit actively connected to the first operating-medium circuit by a pressurized-media converter;
- wherein the pressurized-media converter comprises two cylinders connected in parallel in each of which a free piston separates the two operating media from each other, wherein each free piston is movable back and forth along a stroke path, and wherein a piston status indicator is provided at least one free piston.
Tool arrangement according to wherein the first operating-medium circuit is operated with a first operating medium and the second operating-medium circuit is operated with a second operating medium, the first and the second operating media being different from each other.
Dependencies are inferred from the claim text.