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Matches 151 - 200 out of 5,855

Document Document Title
WO/2016/074509A1
A hydraulic control system of a fully-hydraulic drill type coal mining machine comprises a drilling system, a walking system, a propulsion system and an auxiliary system. The drilling system is controlled in a closed-loop manner by a loa...  
WO/2016/074456A1
A coal mining method with digging, mining and filling parallel operations under the control of cover rock cracks and surface subsidence. Stope transportation roadways, stope branch roadways and double-wing mining chambers (3) are dispose...  
WO/2016/077363A1
A cutting element including an arcuate base having a first side, a second side, an outer radial surface, and an inner radial surface, the inner radial surface being configured to be mounted to a cutting drum. The cutting element also inc...  
WO/2016/071001A1
The invention relates to a tool system (11) for a ground milling machine (1), in particular a road miller, a road recycler, a road stabilizer or a surface miner. The tool system (11) comprises: a milling bit (14) with a highly wear-resis...  
WO/2016/073436A1
An in situ method of mining is disclosed. In one non-limiting embodiment, the method includes: defining an ore volume; drilling a large number of vertical boreholes; forming lateral boreholes from at least some of the vertical boreholes;...  
WO/2016/059083A1
The invention relates to compositions comprising at least one first and one second component; - the first component K1 comprising at least one di(aminobenzoate) ester A1 of formula (I) with an average molecular weight of 500 g/mol to 200...  
WO/2016/061105A1
A protective wear sleeve for a cutting tool assembly that includes a solid body that has a shaft portion, a radial collar portion, and a central bore that defines a central axis. The shaft has a forward end and a rearward end, wherein th...  
WO/2016/061105A9
A protective wear sleeve for a cutting tool assembly that includes a solid body that has a shaft portion, a radial collar portion, and a central bore that defines a central axis. The shaft has a forward end and a rearward end, wherein th...  
WO/2016/055382A1
A cutting apparatus (100) suitable for creating tunnels or subterranean roadways and the like comprising:a main frame (102) having regions (300, 301, 302) facing in a first direction, a second direction opposite to the first direction an...  
WO/2016/055383A1
The invention relates to a cutting unit (1) for use with a cutting apparatus (100) suitable for creating tunnels or subterranean roadways and the like, comprising a cutting arm (121) configured for pivotal movement around at least one pi...  
WO/2016/055087A1
A cutting apparatus (100) suitable for creating tunnels and subterranean roadways. The apparatus comprises independently pivoting supports (120) that each carry a respective independently pivoting arm (121) and a rotatable cutting head (...  
WO/2016/057964A1
A cutter head for a mining machine includes a first end and a second end with a drum axis extending between the first and the second ends. The cutter head also includes a web coupled to the second end of the drum. The web includes a plur...  
WO/2016/055378A3
A cutting apparatus (100) suitable for creating tunnels and subterranean roadways. The apparatus comprises at least one arm (121) pivotally mounted to the apparatus and adapted to pivot in an upward and downward direction; at least one a...  
WO/2016/055378A2
A cutting apparatus suitable for creating tunnels and subterranean roadways. The apparatus comprises independently pivoting supports that each carry a respective independently pivoting arm and a rotatable cutting head. Each cutting head ...  
WO/2016/055384A1
Cutting apparatus (100) suitable for creating tunnels or subterranean roadways and the like comprising: at least one arm (121) pivotally mounted to the apparatus and adapted to pivot in an upward and downward direction; at least one arm ...  
WO/2016/055381A1
A cutting apparatus (100) suitable for creating tunnels or subterranean roadways and the like comprising: a main frame (102) having generally upward (300), downward (301) and side (302) facing regions; at least one arm (121) pivotally mo...  
WO/2016/055379A1
The invention relates to a device (1) for the installation of rock bolts (3a, 3b), comprising a supporting structure (7), and first and second bolting units (9a, 9b) mounted to the supporting structure (7), wherein each bolting unit (9a,...  
WO/2016/054313A1
Embodiments of this invention relate to highwall mining, and more particularly to a launch vehicle adapted for use in highwall mining of downward angled seams of mineable material, such as coal. More specifically, the provided launch veh...  
WO/2016/054134A1
Embodiments of this invention relate to highwall mining, and more particularly to a launch vehicle adapted for use in highwall mining of downward angled seams of mineable material, such as coal. More specifically, the provided launch veh...  
WO/2016/044886A1
18 ABSTRACT The present invention relates to a mining method including the step of forming one or more sets of gate roads. Each set of gate roads includes at least two headings typically for providing and retuning ventilation. Dead end p...  
WO/2016/045757A1
The present disclosure relates to a plow guide assembly (100) for guiding a mining plow. The plow guide assembly (100) may comprise a base member (110) including a first guide beam (122) for guideing the mining plow and extending along a...  
WO/2016/045440A1
A mining method comprises: dividing a mining area into multiple combined mining areas; carrying out open-pit mining in each combined mining area and forming a mining pit; carrying out underground mining on a side slope of the mining pit ...  
WO/2016/044333A1
A tool includes an actuator assembly, a rod, a first nut, and a second nut. The actuator assembly includes a cylinder, a ram, and a bore extending through the cylinder and the ram. The cylinder includes an internal chamber supporting the...  
WO/2016/040584A1
The invention relates to cementitious or grout compositions and drilling fluids including reinforcement fibers and methods relating thereto. The cementitious or grout compositions include dry blend material and reinforcement fibers. Each...  
WO/2016/038021A1
The invention relates to a pick (10, 11), in particular a round-shank pick, for use on a cutting roller, comprising a pick head (20) and a pick shank (40) for holding the pick in a pick holder (50), wherein the pick head of the pick has ...  
WO/2016/033634A1
The invention is directed to a method of strip mining that involves dividing the pit into blocks in a diamond shape arrangement with an angular advancing strike face and removing waste material from each diagonally adjacent block so as t...  
WO/2016/026725A1
A pick assembly comprising a holder body, a strike body, a base body attachable to a drive mechanism, and an interference assembly comprising at least one interference member. The holder body comprises a head portion and a shaft dependin...  
WO/2016/019427A1
A well system comprising at least one gas well extending from a ground surface into the ground, a water production well extending from a surface into the ground and a water drainage well fluidly connecting the at least one gas well to th...  
WO/2016/019826A1
A freezing cross-cut coal cutting method based on hydraulic seam-cutting, comprising: constructing a plurality of water injection holes (5) on a coal cutting working surface (2) at a position where the minimum normal distance between the...  
WO/2016/019193A3
An improved cutting link and drive pin retention system for mining chains is disclosed. The cutting link is cast as a single piece instead of multiple parts welded together. The drive pin retention system further decreases the chance tha...  
WO/2016/019193A2
An improved cutting link and drive pin retention system for mining chains is disclosed. The cutting link is cast as a single piece instead of multiple parts welded together. The drive pin retention system further decreases the chance tha...  
WO/2016/015838A3
The present invention relates to a sprocket (4) adapted to be used in a drive unit (2) of a chain conveyor (100) for underground mining applications, wherein the sprocket (4) comprises a cylindrical body (41) having a front face (42), an...  
WO/2016/017014A1
This work vehicle is provided with: an engine; multiple drive wheels which are driven by the engine; and an operation control device which executes first drive power control for braking those of the drive wheels that are slipping and whi...  
WO/2016/015020A1
In such fields as road milling, mining and trenching it is often desirable to engage and degrade tough materials such as asphalt, concrete and rock. To do so, degradation picks comprising hardened distal tips may be secured to an exterio...  
WO/2016/011552A1
A mining shovel with compositional sensors comprises a bucket having various inward looking sensors positioned throughout the bucket. The bucket can also have disposed thereon a control enclosure that houses processing equipment that rec...  
WO/2016/014139A8
A degradation pick of the type used in such fields as road milling, mining, and trenching to engage and degrade tough materials such as asphalt, concrete, and rock may comprise a body attached at one end to a substantially cylindrical sh...  
WO/2016/014139A1
A degradation pick of the type used in such fields as road milling, mining, and trenching to engage and degrade tough materials such as asphalt, concrete, and rock may comprise a body attached at one end to a substantially cylindrical sh...  
WO/2016/009659A1
This compressor system is provided with a compressor (50) which compresses air, a compressed air circulation unit (52) which circulates air compressed by the compressor (50), a hydrate freezing prevention agent supply unit (53) which sup...  
WO/2016/007771A1
A system and method for securely joining a high melting temperature material and a backing substrate using a mechanical connection includes a backing substrate integrally formed with a material positioned inside a dovetail recess in the ...  
WO/2016/004480A1
The present invention relates to an open pit mining system. The system includes a material removing and transporting machine configured to remove overburden from an open pit of a mine, and remove valuable material from the open pit. The ...  
WO/2016/000945A1
Apparatus to install structural supports in a mine tunnel. The apparatus is conveniently mountable on a mining machine having a cutting head (105) mounted at one end of a boom. An extendable and slewing manipulator arm (110) is mounted o...  
WO/2016/004306A1
A site-aware controller and various sensors determine if objects are located within a safety dome surrounding a machine such as a construction vehicle. The site-aware controller compares data from the various sensors to determine if the ...  
WO/2015/200424A1
Systems and methods for automating a task of a construction machine include receiving machine data from a first construction machine and a second construction machine. A load balance of the first construction machine is determined based ...  
WO/2015/196939A1
Disclosed is a solid filling mining design method under a water body, comprising: protected water body hydrogeological characteristic analysis, mining grade and allowable mining degree evaluation, determination of the type of a safety co...  
WO/2015/185425A1
Locking device for securing a wear part (1) on a support (2) for excavators and similar machines, the locking device that comprises a locking element (20), with a locking end, a thread (40), and at least one helical spring (30) defining ...  
WO/2015/185188A3
The present disclosure generally relates to a plow bit (2), a bit holder (4), and a plow bit assembly (1) including the plow bit (2) and the bit holder (4). The plow bit (2) comprises a bit shank (10) including a front shank face (24) be...  
WO/2015/178853A1
A seafloor haulage system (10), for lifting seafloor materials from the seafloor to the surface, that has a line member (150), preferably synthetic rope, that extends at least partially between the seafloor and the surface and a containe...  
WO/2015/178854A1
A multi-stage seafloor mining system that has at least concentration stage, a reclamation stage, and a haulage stage. The system includes a concentrating system (50) that processes seafloor materials, a reclaimer machine (300) that colle...  
WO/2015/169900A3
The invention relates to a shank chisel (10) with a chisel head (12) and a chisel shank (16), wherein the chisel shank (16) has a securing element retainer (181) in which a securing element (40) is arranged. In order to enable a simple i...  
WO/2015/169160A1
Disclosed is a cutting unit for a hard rock tunnelling machine, comprising a cutting decelerating machine (1), a cutting arm (2) and a cutting head (3), wherein the cutting arm (2) is fixedly coupled to the cutting decelerating machine (...  

Matches 151 - 200 out of 5,855