Matches 1 - 15 out of 15


Match Document Document Title
US20130154341 ARTICULATED SHEARER  
A longwall shearer mining machine that is mounted on a rail generally includes a first chassis portion with a first cutting arm mounted thereto and a second chassis portion with a second cutting...
US20140008962 Dust Scrubber  
A dust scrubber for a mining shearer machine is adapted to be mounted behind the rear surface of the shearer arm, on the opposite side of the arm to the mine surface being cut, so as to extract...
US20120187746 FIBER OPTIC CABLE PROTECTION IN A MINING SYSTEM  
A chain link assembly, a cable chain assembly and a mining system. The cable handler individual links may include an enclosed section for the fiber optic cable separate from other services for the...
US20130082510 SLOW TURNING DRUM FOR A MINER  
Methods and systems for turning a cutting drum of a mining machine at a maintenance speed. One mining machine includes a cutting drum with a plurality of bits mounted on the drum and a cutting...
US20120032494 UNDERGROUND BORING MACHINE  
An underground boring machine includes a vehicle frame, a boom, and a boring cutter head. The boom includes a first end coupled to the vehicle frame and a second end. The boring cutter head...
US20140265527 LOW-PROFILE MECHANICAL CONNECTION FOR A DRIVE ARRANGEMENT  
A mining machine including a frame, a motor, a drive shaft having a first end and a distal end, a driven component coupled to the drive shaft at the distal end, and a connector assembly between...
US20140084666 LUMP BREAKER FOR MINING MACHINE  
A longwall shearer is positioned adjacent a face conveyor for transporting material that is cut from a mining face. The longwall shearer includes a chassis, an arm pivotably coupled to the...
US20150008720 DRIVE MECHANISM FOR A LONGWALL MINING MACHINE  
A drive assembly for a mining machine. The drive assembly includes one-and-only-one sprocket and a housing coupled to the mining machine. The housing includes a shoe and at least partially...
US20130093236 Demountable Pin and Collet Assembly and Method to Securely Fasten a Ranging Arm to a Longwall Shearer Using Such Assembly  
A pin-and-collet assembly, a longwall shearer comprising a ranging arm attached to a lifting bracket with such assembly, a method for the secure fastening of one piece to another, such as securely...
US20130057044 MINING MACHINE WITH DRIVEN DISC CUTTERS  
A mining machine includes a cutting mechanism with an arm, and a substantial weight of more than a thousand pounds attached to the arm. The mining machine also includes a first disc cutter adapted...
US20100237683 SHEARER LOADER FOR UNDERGROUND MINING COMPRISING A SPRAY SYSTEM  
A shearer loader for underground mining, the shear loader comprising a shearer loader body, at least one cutting drum fastened to a supporting arm joined to the loader body, a first drive motor...
US20140265528 CUTTER HEAD FOR LONGWALL SHEARER  
A cutter head for a longwall shearer includes a drum, a vane, and a plurality of cutting bits. The drum includes a first end and a second end and defines an axis of rotation extending...
US20110309669 COOLING A RANGING ARM GEAR CASE ON A LONGWALL SHEARER  
A longwall shearer or other machine with a gear case for transmitting rotational power from a drive to a driven member. The gear case comprises a drive, a driven member, at least one axle...
US20100301660 COOLING A RANGING ARM GEAR CASE ON A LONGWALL SHEARER  
A cooling system for the gear case in the ranging arm of a longwall shearer, the ranging arm including a plurality of single gears mounted in a row within an elongated housing. The cooling system...
US20170074097 TRAPPING SHOE LUBRICATION SYSTEM  
A system for guiding movement of a chassis of a mining machine along a rack includes a shoe and a fluid line for receiving fluid from a fluid source. The shoe is configured to be coupled to the...

Matches 1 - 15 out of 15