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2023
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Invention
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Drill bit. A percussive drill bit (1) comprising a bit body (10) having a longitudinal axis of ro... |
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P/S
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Rock drilling rigs; rock drills; rock drilling machines; drill bits for rock drilling; drill tube... |
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P/S
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Metal hose clamps; metal clamps; joist clamps of metal; clip clamps of metal; pipes and tubes of ... |
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2021
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Invention
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Down-the-hole hammer. A down-the-hole, DTH, hammer (1) configured for operation under the influen... |
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Invention
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Check valve for a down-the-hole hammer. A check valve (10) for use with a down-the-hole, DTH, ham... |
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Invention
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Rock drill insert and method for manufacturing a rock drill insert. A rock drill insert a substra... |
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Invention
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Rock drill insert and method for manufacturing a rock drill insert. A rock drill insert (1) compr... |
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Invention
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Drill tool and system for drill tool identification. The present disclosure relates generally to ... |
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2020
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Invention
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Pneumatic drill hammer comprising a boost chamber and a drilling rig comprising such a drill hamm... |
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P/S
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Machines and machine tools for treatment of materials and
for manufacturing; agricultural, earth... |
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P/S
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Polycrystalline diamond compact (PDC) drill bits for drilling machines; core drilling bits; core ... |
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P/S
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Drill bits for rock drilling; diamond drill bits for machines; core drilling bits; Boring tools [... |
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2019
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P/S
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Machines and machine tools for treatment of materials and for manufacturing; Agricultural, earthm... |
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Invention
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Pneumatic drill installed rock anchor. A friction bolt assembly, such as for use with a pneumatic... |
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Invention
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Method of ensuring controlled failure of rock bolt bar. Disclosed is a method of adapting a metal... |
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Invention
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Method of ensuring controlled failure of rock bolt bar. The invention provides a method of adapti... |
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Invention
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Self-drilling hybrid rock anchor. A self-drilling rock anchor assembly includes: a friction fit t... |
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Invention
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Self-drilling hybrid rock anchor. : The invention provides a self-drilling rock anchor assembly w... |
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Invention
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Resin anchored rock bolt |
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Invention
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Drill bit with wear shield. This disclosure relates to a percussive drill bit comprising PCD stud... |
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2018
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Invention
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Resin anchored rock bolt with a piercing end. Disclosed is a resin bolt which includes an elongat... |
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Invention
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Rock bolt assembly with failure arrestor. A rock anchor assembly includes: a resiliently radially... |
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Invention
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Groutable rock anchor assembly. A rock anchor assembly includes a rock anchor with a flexible ele... |
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Invention
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Rock bolt installation tool. A tool to aid in the installation of a rock bolt assembly in a rock ... |
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2017
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P/S
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Rods; rods including building and connecting rods; transportable buildings of metal; materials of... |
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Invention
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Drill bit insert for rock drilling. c≥12.0 measured at 0.5 mm below the surface of the body in a ... |
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Invention
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Drill bit insert for rock drilling. Drill bit insert with a sintered cemented carbide body includ... |
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Invention
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Rock drill bit |
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Invention
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Adapted rock bolt with improved installation properties. Disclosed is a grout anchored rock bolt ... |
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Invention
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Method of supporting a rock wall. A rock bolt includes an elongate metallic body having a first e... |
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Invention
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Cutting tool. A cutting tool is provided. The cutting tool comprising a tip, a body and a shank f... |
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Invention
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Cutting tool for coal mining, mechanical processing of rocks, use during rotary drilling or worki... |
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2016
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Invention
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Mesh supporting rock anchor. Disclosed is a rock bolt assembly for installing a mesh panel agains... |
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Invention
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Grout delivery system. A rock bolt assembly includes a rock bolt with an elongate body between di... |
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Invention
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Method for treating toughness and hardness of drill bit buttons. A method, performed by a centrif... |
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Invention
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Cutting tool. A cutting tool is provided. The cutting tool comprises a tip, a body and a shank. T... |
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Invention
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Grout anchored rock bolt |
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2015
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Invention
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Radially expansible rock bolt. A friction bolt assembly includes: an expansible sleeve having a t... |
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Invention
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Tensionable cable anchor assembly and a tensioning device for tensioning same. Disclosed is a cab... |
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Invention
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Joint and joint parts for drill string components and components.
A joint for joining together d... |
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Invention
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Joint and joint parts for drill string components and components. A joint for joining together dr... |
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2014
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Invention
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Arrangement for feeding at least a part of a drilling machine, drilling system and method for fee... |
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Invention
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Rock wall closure detection device. The invention provides a rock wall closure detection apparatu... |
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2013
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Invention
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Slide valve, percussion device and method. A slide valve for a hydraulic percussion device. The s... |
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Invention
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Pressure accumulator and percussion device. A pressure accumulator for connection to a hydraulic ... |
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Invention
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Percussion device comprising a damping mechanism. A percussion device including a shank adaptor, ... |
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Invention
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Rock drill machine with feed leg. A rock drill machine with a feed leg. The feed leg is attached ... |
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Invention
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Separate hydraulic unit with cooling of oil. A separate hydraulic power pack for providing at lea... |
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2011
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Invention
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Device and system for percussion rock drilling. A drill bit for percussion rock drilling. An impa... |
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P/S
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Machines, machine tools and their parts and fittings; motors and engines (except for land vehicle... |
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2009
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P/S
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Drill bits. Repair; installation services; all the aforementioned services relating to drilling m... |
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2003
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P/S
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Diamond tools, tools for prospecting; drill bits for rock drilling, diamond bits, core drilling b... |
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2001
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P/S
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Diamond tools, tools for prospecting. Drill bits for rock drilling, diamond bits, core drilling b... |
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1998
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P/S
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Rock drill rigs, rock drills, rock drilling machines, drill tubes, drill rods and drill bits. |
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P/S
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Rock drill rigs, rock drills, rock drilling machines, rock
drill tubes, drill rods and drill bit... |
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1991
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P/S
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Boring tools and tubes for rock and earth boring. |
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1988
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P/S
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Grinding machines and parts and fittings therefor. |
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1986
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P/S
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ROCK BOLTS, EXPANSION BOLTS, AND BUSHINGS AND BEARING PLATES FOR USE THEREWITH |
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1978
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P/S
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Drill rods, drill tubes, drill bits, eccentric drill bits with eccentrically working reamer bit a... |
