Roof Support Unit for a Mining Machine

Abstract: the present invention refers to 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 ().

Inventor(s): Randal SCHUMACHER

CPC Classification: E21D23/049 (SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS (soil-conditioning or soil-stabilising materials ; drilling or cutting machines for mining or quarrying ; safety devices, transport, rescue, ventilation or drainage ))

Search for rejections for patent application number 20250163807