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Matches 351 - 400 out of 5,951

Document Document Title
WO/2014/194979A2
The present disclosure relates to a replaceable tool support (40; 140) configured to be mounted to a cutting head (10; 110 used in hard rock mining applications. The disclosed tool support (40; 140) may comprise an annular body (90; 190)...  
WO/2014/191930A3
The present invention relates to a method (100) which enables to reinforce a block or a work-piece desired to be produced in marble, granite and all kinds of natural stone quarries and in all kinds of organic or inorganic businesses aimi...  
WO/2014/194021A3
A tool (100) and a method of making the tool is disclosed. The tool comprises a sleeve (102) and a compact (104). The sleeve may have a proximal end (112), a distal end (106), a central axis (120), and a bore (140) extending from the pro...  
WO/2014/191930A2
The present invention relates to a method (100) which enables to reinforce a block or a work-piece desired to be produced in marble, granite and all kinds of natural stone quarries and in all kinds of organic or inorganic businesses aimi...  
WO/2014/190764A3
A reciprocating-impact cutting head for a roadheader having an enclosed connecting rod comprises a case (1), a power driver (2), a guide (3), a guide member connector (4), an impact power source (5) and impact heads (6), said impact head...  
WO/2014/190764A2
The present invention relates to an extraction machine connection rod built-in reciprocating-impact extraction portion, including a container body, a dynamic-force driver, a guide, a guide-member connector, a source of impact dynamic-for...  
WO/2014/186822A1
A mine vehicle control system (10) includes a vehicle controller (14). The vehicle controller (14) is responsive to a control zone (16) defining a part of an area traversed by a mine vehicle (12). A navigation module (24) determines a po...  
WO/2014/187163A1
An inclined layered solid-filling mining method in an ultrathick coal layer is applicable to exploitation in a "three-unders" ultrathick coal layer. In this method, the number of inclined layers is determined based on a principle of laye...  
WO/2014/186293A1
This disclosure relates to a system for removing road material. In an embodiment, the system may include a milling drum and at least one pick mounted on the milling drum. Furthermore, the pick may include polycrystalline diamond at least...  
WO/2014/186233A1
A replaceable wear point of excavating equipment, such as a tooth of an excavator bucket, is mounted on the bucket's nose piece using a conventional fastener arrangement plus an adhesive, preferably epoxy, injected into the tooth pocket ...  
WO/2014/183192A1
The present disclosure relates to a mining site comprising an extraction shaft passing through an ore body. Also included in the mining site are a lower shaft intersecting a path of the extraction shaft, a starting station extending from...  
WO/2014/183831A1
The present disclosure relates to a drive connection (20) configured to be interconnected between a main driving unit (30) and a main gear unit (40) of a driving device configured to drive a chain (6) of a conveyor (4) of a longwall devi...  
WO/2014/183199A1
The present invention refers to a set of methods and procedures that may be combined in order to greatly increase the speed of development of an access ramp in a underground hard-rock mine. More particularly, the present invention was de...  
WO/2014/183854A3
The present disclosure generally relates to a method for controlling a shearer (10) in an underground mine. The method comprises setting a first cutting profile (50) including a plurality of desired positions (Di) to be approached by a f...  
WO/2014/183855A3
The present disclosure generally relates to a milling device (10). Said milling device (10) may comprise a shaft (14) having a shaft axis (A) and a spindle drum (12) rotatably mounted relative to the shaft axis (A) and rotatable about a ...  
WO/2014/186212A1
Embodiments disclosed herein are directed to a system for removing road material. In an embodiment, the system may include a milling drum and at least one pick mounted on the milling drum. The pick may include polycrystalline diamond at ...  
WO/2014/181224A1
The invention relates to a construction of a skid shoe of a cutting machine for thin seams which allows for adjustment of the range of height of cutting without the need to change cutting drums. The skid shoe (1) has an lug (Γ) which go...  
WO/2014/180167A1
A rotating rocker arm reciprocating impact mining machine, comprising a machine body, a transposition portion, a transport portion, a reciprocating impact portion, a rotating rocker arm, etc.; the reciprocating impact portion includes a ...  
WO/2014/180168A1
Disclosed is an impacting device equipped with a protective plate. The impacting device equipped with a protective plate comprises an impacting power apparatus and an impacting head, wherein the impacting head comprises an impacting head...  
WO/2014/177253A3
A mining plow (1) for a longwall mining system in an underground mine is disclosed. The mining plow (1) comprises a plow body (10) and a pushrod (62). The pushrod (62) is displaceably arranged within the plow body (10) to form a positive...  
WO/2014/177253A2
A mining plow (1) for a longwall mining system in an underground mine is disclosed. The mining plow (1) comprises a plow body (10) and a pushrod (62). The pushrod (62) is displaceably arranged within the plow body (10) to form a positive...  
WO/2014/172798A1
A system for handling and separating minerals by size in the method for exploitation by block/panel caving. A drag conveyor (TA) operates in the transport galleries (GT), supplied by the extraction points (PE), said conveyor consisting o...  
WO/2014/172799A1
The invention relates to extractor/feeder equipment to be installed at the extraction points, in methods of underground exploitation by: block/panel caving, sub-levels and others. It consists of two platforms mounted on a chassis with wh...  
WO/2014/168581A9
A seafloor vertical hoisting system for hoisting ore from the seafloor, the hoisting system comprising a drive mechanism, at least one line adapted to be driven by the drive mechanism, a plurality of containers adapted to be operatively ...  
WO/2014/168581A1
A seafloor vertical hoisting system for hoisting ore from the seafloor, the hoisting system comprising a drive mechanism, at least one line adapted to be driven by the drive mechanism, a plurality of containers adapted to be operatively ...  
WO/2014/165887A2
The invention relates to an annular tool (1) having at least one working region (4) oriented radially outward and having high wear resistance, and a clamping part (5) closer to the axis, in particular a roller bit or cutting ring for roc...  
WO/2014/166302A1
An anti-damage drive component apparatus, comprising an excavation mechanism (1), a driving mechanism (2), a guiding mechanism (6), and a cushioning anti-damage mechanism (13). The cushioning anti-damage mechanism (13) comprises a cushio...  
WO/2014/166783A1
A dust filtering unit mountable at a mining machine (100) having an exhaust unit (114) to drive an airflow stream through a filter duct (113). The filter unit also includes a silencer (206) positioned at an outlet region (508) of the exh...  
WO/2014/165903A1
In combination a loader unit and haul unit for use in a block caving mining operation. Each of the loader unit and the haul unit comprise a removable bucket, which can be used for loading ore. In use the bucket carrying a load of ore can...  
WO/2014/165887A3
The invention relates to an annular tool (1) having at least one working region (4) oriented radially outward and having high wear resistance, and a clamping part (5) closer to the axis, in particular a roller bit or cutting ring for roc...  
WO/2014/166782A1
A dust filtering unit mountable at a mining machine (100). The filtering unit comprises a filtration duct (113) having a scrubber unit and demister where airflow through the filter unit is driven by an exhaust fan (114). Noise emission f...  
WO/2014/159910A1
A method (100) for accessing a hydrocarbon reservoir in a subterranean formation from a subterranean tunnel system (10) includes drilling a first bore (13a) between an upper tunnel (60) and a lower tunnel (70). In addition, the method in...  
WO/2014/159925A1
A rig (100) for drilling a borehole (30) from an underground tunnel (12) includes a base assembly (120), a drilling assembly (140) mounted to the base assembly, an upper frame assembly (160) mounted to the drilling assembly above the bas...  
WO/2014/155160A1
The present invention relates to a feeder cable laying mechanism and a face conveyor gate of a mining machine for thin seams used especially for cutting thin coal seams. The cable laying mechanism /6/ of the mining machine /1/ for low fa...  
WO/2014/159902A3
A closed loop drilling fluids circulation system (10) includes a first drilling fluid circulation system (130) disposed at a first subterranean drill site (100). The first drilling fluid circulation system includes a supply tank (131) fo...  
WO/2014/159890A1
A system (10) for recovering hydrocarbons from a subterranean formation (5) includes an upper tunnel (30) extending through the formation. In addition, the system includes a lower tunnel (40) extending through the formation below a porti...  
WO/2014/160694A3
A material extraction system for an underground mine includes a mobile sizer for sizing removed material, an elevated bunker operable to collect the sized material, and a shuttle car operable to receive the collected material from the el...  
WO/2014/157118A1
Provided is a seabed resource lifting device capable of causing deep sea mud containing rare earth elements to rise up from depths of over 5000 m. This seabed resource lifting device comprises: a transport hose comprising a first hose an...  
WO/2014/159902A2
A closed loop drilling fluids circulation system includes a first drilling fluid circulation system disposed at a first subterranean drill site. The first drilling fluid circulation system includes a supply tank for holding clean drillin...  
WO/2014/153361A9
A wear cap for use on an earth working roil for mining, construction and public works machines such as crushers, surface miners, milling machines and the like includes a working end and a rear mounting end. The rear mounting end includin...  
WO/2014/149114A2
There are provided high power laser and laser mechanical earth removing equipment, and operations using laser cutting tools having stand off distances. These equipment provide high power laser beams, greater than 1 kW to cut and volumetr...  
WO/2014/146495A1
A reciprocating impact mining machine lubricating method and a reciprocating impact mining machine lubricating system implementing the method. The system comprises a pipeline and a liquid suction pump lubricating device, and further comp...  
WO/2014/149114A3
There are provided high power laser and laser mechanical earth removing equipment, and operations using laser cutting tools having stand off distances. These equipment provide high power laser beams, greater than 1 kW to cut and volumetr...  
WO/2014/146496A1
Equipment for excavation, especially an impact mining machine reciprocating telescopic water supply apparatus suitable for a reciprocating impact mining machine; the apparatus comprises a power box (6) and a reciprocating component, and ...  
WO/2014/153494A2
A system and method is provided for subsea mining from a vessel having a miner configured to be suspended from the vessel, with the miner having a plurality of mining drums each rotatable about a drum axis oriented at a non-zero angle to...  
WO/2014/139889A3
A strike tip for a pick tool, comprising a strike structure joined to a substrate at an interface boundary, the strike structure comprising super-hard material and the substrate comprising carbide material; the strike structure having a ...  
WO/2014/140732A1
A system for determining a position of a mining machine in an underground mine, the system including an emitter unit and a receiver unit, one of the units being positioned in fixed relation to a mine wall and the other unit being mounted...  
WO/2014/139671A1
The present disclosure relates to a method and device for ensuring working conditions along a longwall face of a longwall mine. A longwall installation unit (5; 16) configured to form a longwall installation assembly (4; 17) together wit...  
WO/2014/139339A1
A high-pressure water jet assisted cutting mechanism for a heading machine comprises a drive apparatus (1), a reducer (2), a cutting arm (3), a cutting head (4), a built-in inner spray and high-pressure water delivery system (5) all sequ...  
WO/2014/134981A1
A multipoint sealing device for the auxiliary high-pressure water-jet of a mining equipment cutting mechanism, comprising a water-conducting casing (7-1) and a water-conducting sleeve (7-4); the water-conducting sleeve (7-4) and the wate...  

Matches 351 - 400 out of 5,951