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US 2025/0163807 A1Published application
Roof Support Unit for a Mining Machine
AssigneeCaterpillar Inc.
InventorRandal SCHUMACHER
Life of this patent
Estimating the term…
Abstract
The present invention refers to a roof support unit (10) for a mining machine, particularly for a longwall mining system, comprising a support canopy (14) which is supported on a base (16) via at least one damper unit (18) and at least one actuator (20) configured to move the support canopy (14) relative to the base (16).
Claims15
A roof support unit for a mining machine, particularly for a longwall mining system, comprising a support canopy which is supported on a base via at least one damper unit and at least one actuator configured to move the support canopy relative to the base.
Dependencies are inferred from the claim text.