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US 2019/0292749 A1Published application
Work Machine Comprising a Hydraulic Arrangement for a Selection Valve
AssigneeCNH Industrial America LLC
InventorFrancesco Chioccola
Life of this patent
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Abstract
A work machine including a machine base mounted movably over an undercarriage, and a hydraulic arrangement which includes a first cylinder configured for operating a working blade of the work machine, a second cylinder configured to vary the width of the undercarriage, a source of fluid at high pressure which is fluidly connected to the first and second cylinders and which is housed in the machine base, and a selection valve which is fluidly interposed between the source and at least one of the first and second cylinders. The valve is housed in the undercarriage.
Claims11
A work machine comprising:
- a machine base mounted movably over an undercarriage;
- and
- a hydraulic arrangement comprising:
- a first cylinder configured for operating a working blade of the work machine,
- a second cylinder configured to vary the width of the undercarriage,
- a source of fluid at high pressure which is fluidly connected to the first and second cylinders and which is housed in the machine base, and
- a selection valve which is fluidly interposed between the source and at least one of the first and second cylinders, wherein the valve is housed in the undercarriage.
4 more elements
Dependencies are inferred from the claim text.