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WO/2015/058466A1 |
A harrow excavator implementing a method for directionally swaying and resetting harrow teeth of a harrow excavator comprises a harrow rotary piece (6), directional sway and reset harrow teeth (7), a harrow supporter (3), a driving mecha...
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WO/2015/058465A1 |
A method for reciprocating punching/raking/loading by a power box on an excavator is disclosed. Said method comprises providing a reciprocating impact power box body (3) and reciprocating impact box raking devices (7). The raking devices...
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WO/2015/058483A1 |
A method for separately mining and transporting a thick coal seam with gangue and backfilling a goaf with gangue, the method comprising: tunneling a transportation roadway (1) and a track roadway (2) in parallel in the coal, and connecti...
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WO/2015/056201A1 |
Disclosed is a method of mining or extracting a support pillar from an underground room and pillar mining operation which includes forming (by eg forming top and bottom wedge shaped cuts) at least one removable segment in a pillar (7) an...
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WO/2015/057473A1 |
A computer-implemented method for determining that a worksite machine requires refuelling is described. The method involves accessing incident 5 message information and known worksite information; processing the incident message and know...
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WO/2015/055236A1 |
The invention relates to a method for positioning two devices for transferring bulk material relative to each other, wherein at least one device of said devices can be moved, and a material discharge or a material receiving portion arran...
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WO/2015/050523A1 |
1. Technical field: mechanical engineering. 2. Direct application: in mining machinery for forming installation roadways during longwall preparation. 3. Essence of the utility model: the housing (7) of a winning machine displacement actu...
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WO/2015/046598A1 |
This transportation machine comprises: a loading platform onto which is loaded ore extracted from a seam of ore formed at an extraction site situated below a vein; a carriage to which the loading platform is mounted and which moves; a po...
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WO/2015/046590A1 |
The present invention addresses the problem of improving productivity in underground mining. This loading machine includes: a transport device which loads ore from ground containing ore formed in a mining location established below a vei...
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WO/2015/046599A1 |
This mine management system (1) includes: a transportation machine onto which, when extracting ore from a vein in a mine comprising a plurality of extraction sites situated below the vein, a first tunnel situated below the vein, and a pl...
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WO/2015/046601A1 |
This ore extraction system (1) includes: a transportation machine onto which, when extracting ore from a mine comprising an extraction site situated below a vein, a first tunnel situated below the vein, and a second tunnel connecting the...
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WO/2015/046612A1 |
The objective of the present invention is to suppress drops in productivity during underground mining. A loading machine includes: a conveyor onto which ore from a seam of ore formed at an extraction site situated below a vein is loaded ...
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WO/2015/038090A1 |
The invention relates to the field of mechanical engineering and can be used in mining machines with cutting members (augers, bits, drums). The essence of the invention is that protective screens (4.1) are additionally provided for the e...
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WO/2015/034393A1 |
The invention relates to the mineral development industry. A system comprises at least one shaft-module (1), having a central node (2) which is located under water at the ocean floor and which has a vertical shaft which is inserted in...
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WO/2015/031803A1 |
Systems and methods for operating a mining machine. One system includes a controller, a stationary object, and a radar device. The radar device transmits radio waves toward the stationary object and detects reflections of the radio waves...
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WO/2015/027672A1 |
A reciprocating concussion mining portion for a fastening concussion frame of a guide screw of a mining machine. A screw guider (3) comprises a guide rod (3.1), a guide screw (3.2), and a guide nut (3.3). A guide piece connector (4) comp...
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WO/2015/027670A1 |
A reciprocating-impact excavating part for use in an excavating machine and having wear-resistant guiding sleeves that are easy to process/assemble/disassemble and are fastened by elongated threaded rods. Wear-resistant guiding sleeves (...
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WO/2015/027671A1 |
A reciprocating-impact excavating part of an excavating machine having impact frames fastened by threaded-rod guiding apparatus, comprising an enclosure (5), a power driver (19), threaded-rod guiding apparatus (20), a guiding member conn...
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WO/2015/031797A1 |
Systems and methods for operating a mining machine. One system includes a roof support system, a radar device, and at least one controller. The roof support system incorporates an anti-stealth device, and the radar device is configured t...
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WO/2015/021529A1 |
A method of extracting materials from an underground mine comprises positioning a flexible conveyor train in a materials loading zone. The conveyor train may be loaded by, concurrently or intermittently, loading materials onto a loading ...
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WO/2015/016460A1 |
The present invention relates to an automatic optical photographing system for an ocean pillar drilling core specimen and a photographing method therefor and, more specifically, to an automatic optical photographing system for an ocean p...
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WO/2015/008274A1 |
Underwater gas pressurization units and liquefaction systems, as well as pressurization and liquefaction methods are provided. Gas is compressed hydraulically in vessels that are used to reach a high compression ratio that lowers the liq...
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WO/2015/008273A1 |
Provided are gravitational separation systems and methods for sorting crushed material, underwater mineral dressing and Desalination and rinsing. Crushed material is gravitationally separated according to component densities in a liquid ...
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WO/2015/005786A1 |
The invention relates to a method for deep sea mining comprising; - generating an upward flow of valuable matter in a riser line from the bottom of a body of water to a matter processing platform, - processing the matter at the processin...
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WO/2015/005782A1 |
Deep sea mining method comprising: - excavating matter (2), which may comprise gashydrates, at a bottom (9) of a body of water (3), - operating a riser system (4) for transporting a slurry (13) of matter and water, - transporting the slu...
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WO/2014/209162A1 |
The utility model relates to mining and can be used for forming cracks in boreholes in order to extract valuable crystalline raw materials and natural stone, to build roads and tunnels in mountainous terrain, to take apart blockages a...
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WO/2014/207295A1 |
The application relates to a method for producing peat and a method for working a peat bog. In an embodiment according to a method for producing peat, peat is moved from shallow peat areas to production fields (3) in such a way that a pe...
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WO/2014/207583A1 |
Mounting mechanism of a cutting-loading machine in thin seams applied especially for cutting coal. The cutting-loading machine (1) is slidably mounted on a face conveyor by means of two skid shoes (2) from the wall side and two skid shoe...
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WO/2014/205123A1 |
An improved pick and pick holder assembly for use in mineral winning and the like. The improved pick and pick holder increases the effective life of a tool and pick holder by minimizing the shifting of the pick within the pick holder. Th...
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WO/2014/194978A2 |
The present disclosure relates to a cutting head (10) for hard rock mining applications. The cutting head (10) may comprise a base member (20) having a rotational axis (12) and a center bore (30; 130) extending along the rotational axis ...
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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)...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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