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  • Blast Hole Drill Pipe - Tube Technologies INC Blast hole ...

    33 rowsu2002·u20021. Hole Size. 2. Drill make and model. 3. Drill Pipe OD. 4. Connections Required – any special length requirements and wrenching configurations. Back to Blast Hole Tooling Top. Blast Hole Drill Pipe WELDED CONSTRUCTION

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  • Blaster's Training Modules - Module 4 - Blasthole Drilling

    2008-5-22u2002·u2002DTH hammers, with the piston in the hole, tend to drill straighter holes at greater depth as compared to OTH drifters. The air-driven piston hammer causes the bit to rapidly impact the rock while the bit is slowly turned. DTH hammers are efficient in hard-rock types. With the hammer in the hole, drill-pipe vibrations are eliminated.

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  • Blast Hole Drilling: The Basic Process

    2017-8-24u2002·u2002Blast hole Drilling is a technique used in mining whereby a hole is drilled into the surface of the rock, packed with explosive material, and detonated. The aim of this technique is to induce cracks in the inner geology of the surrounding rock, in order to facilitate further drilling and …

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  • Blast Hole Drill - Gill Rock Drill Company, Inc.

    High Performance Blast Hole Drill. Our blast hole drill has the perfect balance of rotary head performance, depth capacity results, bit load, and air flushing, to ensure a smooth, proper performance through ease of use. Our equipment overall is known for being incredibly durable, …

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  • Drill Pipe – Drill Pipe Inc. – Drilling supplier for ...

    At DPI, we offer a wide range of Blast Hole Drill Pipe. We manufacture smaller-diameter tooling for the aggregate industry, to the largest In-Hole tools used in hard rock mines. DPI's considerable manufacturing capabilities ensure we can offer you the right steel for your operation. We manufacture our Pipe in both welded and integral designs.

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  • Blast Hole Drill Pipe - jentechdrillingsupply.com

    Blast Hole Drill Pipe. 6 Jentech carries a number of options on blast hole pipe including two premium lines of pipe. We only sell steel products that have been proven successful and that have a quality reputation. Contact your sales representative today for more information! LOOKING FOR WIRELINE DRILL ROD & CASING?

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  • SANDVIK DR416i ROTARY BLAST HOLE DRILL

    ROTARY BLAST HOLE DRILL Sandvik DR416i is a diesel-powered, self-propelled, crawler-mounted blasthole drill for surface mining. It is standard equipped for rotary drilling. HIGHER PRODUCTIVITY THROUGH INNOVATION Sandvik DR416i uses a CAN bus controlled hydraulic system to monitor the machine, allowing for timely

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  • Blast Hole Drill Pipe and Consumables - J&S Engineering

    Over the course of many years J&S Engineering has continued to introduce innovative solutions to the Blast Hole Drilling industry. Specialised Drill Consumables designed to remove Hot Work J&S drill consumables negate the need for 'hot work' associated with the drill string which delivers tangible cost savings and improves WH&S outcomes.

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  • Blast Hole Tooling – Drill Pipe Inc. – Drilling supplier ...

    Drill Pipe Inc. is dedicated to manufacturing quality Blast Hole Tools. Knowing that the In-Hole tooling takes the brunt of this fast and grueling drilling operation, it must …

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  • Blast Hole Drilling: The Basic Process

    2017-8-24u2002·u2002Blast hole Drilling is a technique used in mining whereby a hole is drilled into the surface of the rock, packed with explosive material, and detonated. The aim of this technique is to induce cracks in the inner geology of the surrounding rock, in order to facilitate further drilling and …

    Get Price
  • Blast Hole Drill Pipe and Consumables - J&S Engineering

    Over the course of many years J&S Engineering has continued to introduce innovative solutions to the Blast Hole Drilling industry. Specialised Drill Consumables designed to remove Hot Work J&S drill consumables negate the need for 'hot work' associated with the drill string which delivers tangible cost savings and improves WH&S outcomes.

    Get Price
  • Blast hole drill pipe gripping mechanism - Bucyrus ...

    1999-7-21u2002·u2002Blast hole drills and other similar drilling rigs use drill strings that are made up of drill pipes that are threaded end to end. In adding to and removing pipe from the drill string, it is necessary to hold sections of pipe against rotation.

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  • SANDVIK DR410i ROTARY DTH BLAST HOLE DRILL

    ROTARY DTH BLAST HOLE DRILL Sandvik DR410i is a diesel-powered, self-propelled, crawler-mounted blasthole drill for surface mining. It is standard equipped for rotary with optional down-the-hole (DTH) hammer drilling power. HIGHER PRODUCTIVITY THROUGH INNOVATION Sandvik DR410i uses a CAN bus controlled hydraulic

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  • Drilling Supply Equipment Blast Hole Pipes

    Blast Hole Drill Rods. We supply a complete range of Blast Hole Pipe and accessories. Each Pipe is carefully machined process checked and double checked to exacting standards. Using premium alloy steel – pipe is laser inspected insuring exact alignment. …

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  • SANDVIK D45KS DTH BLAST HOLE DRILL

    DTH BLAST HOLE DRILL The Sandvik D45KS is a diesel powered, self-propelled crawler mounted blasthole drill for mining. It is a mid-range production drill, standard with a high pressure air compressor for DTH drilling. It is equipped for drilling 152 to 229 mm (6' to 9') diameter holes…

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  • Blast hole drill pipe gripping mechanism - Bucyrus ...

    Blast hole drill pipe gripping mechanism . United States Patent 5931231 . Abstract: A mechanism for loosening the threaded joint between members of a blast hole drill string includes a wrench to hold one of the members while the other member is gripped between one arm and a jaw pivotally mounted on the arm. A hydraulic cylinder advances one end ...

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  • BEST PRACTICES IN DRILL AND BLAST - IQPC Corporate

    2017-5-9u2002·u2002productive drill and blast operations. TECHNOLOGY Developments in information technology have gone through leaps and bounds, which have led to ripple effects in raising the standards of technology in drilling and blasting. In drilling, there is now available advanced use of GPS guided drilling …

    Get Price
  • D55SP and D75KS blasthole drills - United Mining Rentals

    2016-3-5u2002·u2002or high-pressure air for down-the-hole (DTH) drilling. The drill excels in single pass drilling, where productivity increases significantly, in particular in soft and medium hard rock. Also in angle drilling which is a standard feature. Multi-pass drill for up to 53 m (173') high benches 172 to 254 mm (6 3/4' to 10') diameter holes

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  • Blast Hole Drill Pipe - jentechdrillingsupply.com

    Blast Hole Drill Pipe. 6 Jentech carries a number of options on blast hole pipe including two premium lines of pipe. We only sell steel products that have been proven successful and that have a quality reputation. Contact your sales representative today for more information! LOOKING FOR WIRELINE DRILL ROD & CASING?

    Get Price
  • SANDVIK DR410i ROTARY DTH BLAST HOLE DRILL

    ROTARY DTH BLAST HOLE DRILL Sandvik DR410i is a diesel-powered, self-propelled, crawler-mounted blasthole drill for surface mining. It is standard equipped for rotary with optional down-the-hole (DTH) hammer drilling power. HIGHER PRODUCTIVITY THROUGH INNOVATION Sandvik DR410i uses a CAN bus controlled hydraulic

    Get Price
  • Blast hole drill pipe gripping mechanism - Bucyrus ...

    1999-7-21u2002·u2002Blast hole drills and other similar drilling rigs use drill strings that are made up of drill pipes that are threaded end to end. In adding to and removing pipe from the drill string, it is necessary to hold sections of pipe against rotation.

    Get Price
  • Drilling Supply Equipment Blast Hole Pipes

    Blast Hole Drill Rods. We supply a complete range of Blast Hole Pipe and accessories. Each Pipe is carefully machined process checked and double checked to exacting standards. Using premium alloy steel – pipe is laser inspected insuring exact alignment. …

    Get Price
  • Drill Pipe Selection Guide: Types, Features, Applications ...

    2021-10-23u2002·u2002Drill pipe is hollow, thick-walled piping that transmits drilling fluid and torque through the wellbore to the drill bit on a drilling rig.It is manufactured to withstand severe internal and external pressure, distortion, bending, and vibration as it both rotates and lifts the bottom hole assembly (BHA).

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  • SANDVIK D45KS DTH BLAST HOLE DRILL

    DTH BLAST HOLE DRILL The Sandvik D45KS is a diesel powered, self-propelled crawler mounted blasthole drill for mining. It is a mid-range production drill, standard with a high pressure air compressor for DTH drilling. It is equipped for drilling 152 to 229 mm (6' to 9') diameter holes…

    Get Price
  • BEST PRACTICES IN DRILL AND BLAST - IQPC Corporate

    2017-5-9u2002·u2002productive drill and blast operations. TECHNOLOGY Developments in information technology have gone through leaps and bounds, which have led to ripple effects in raising the standards of technology in drilling and blasting. In drilling, there is now available advanced use of GPS guided drilling …

    Get Price
  • Blast hole drill pipe gripping mechanism - Bucyrus ...

    Blast hole drill pipe gripping mechanism . United States Patent 5931231 . Abstract: A mechanism for loosening the threaded joint between members of a blast hole drill string includes a wrench to hold one of the members while the other member is gripped between one arm and a jaw pivotally mounted on the arm. A hydraulic cylinder advances one end ...

    Get Price
  • KEEPING OPEN OF UNDERGROUND BLAST HOLES R

    2011-7-5u2002·u2002expended prior to re-drilling or abandonment of the blast holes. Figure 3. Borehole camera view of blocked hole In either case, abandonment or re-drill, these instances will result in significant ... Remotely-applied spray linings are also used in the micro-tunnel and pipe …

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  • Probe Hole Drilling and Pre-Excavation Grouting

    2016-9-27u2002·u2002Section 31 71 17 – Excavation by Drill and Blast . 3.07.A. Drill, maintain, and monitor probe holes in the shaft and tunnel excavations to detect the presence of groundwater inflows in accordance with Section 31 73 14 . Section 31 73 14 – Shaft and Tunnel Grouting . Prior to probe or grout hole drilling, install standpipe/drill through packer

    Get Price
  • Blasthole Drills - Coal Education

    2018-1-4u2002·u2002The Atlas Copco DM-M3 is a crawler-mounted, hydraulic tophead drive, multi-pass rotary drilling rig specifically designed for the blasthole drilling of 9-7⁄8 in. (251 mm) to 12-¼ in. (311 mm) diameter holes. The on-board depth capability is up to 240 feet (73 m) when using 8-5⁄8 in. diameter (219 mm) drill pipe …

    Get Price
  • BEST PRACTICES IN DRILL AND BLAST - IQPC Corporate

    2017-5-9u2002·u2002productive drill and blast operations. TECHNOLOGY Developments in information technology have gone through leaps and bounds, which have led to ripple effects in raising the standards of technology in drilling and blasting. In drilling, there is now available advanced use of GPS guided drilling systems that

    Get Price
  • What is a Drill Pipe?

    2021-8-1u2002·u2002Drill Pipe. A Drill Pipe is a tube shaped conduit made of steel that is fitted with specially made threaded ends that are known as tool joints. Drill that is fitted with a Pipe provides effective connection to the rig surface equipment or application with the bit and the bottom hole assembly for the purpose of pumping the Drill fluid to the bit.

    Get Price
  • DTH drill used to drill holes in rocks - Drilling rig ...

    2021-7-17u2002·u2002DTH DRILL (down-the-hole drill) is a device used to drill holes in rocks (fill the holes with explosives) before engineering blasting A . According to different diameters, down-the-hole drilling rigs can be divided into light-duty down-the-hole drilling rigs (aperture diameter 80~100mm), medium-duty down-the-hole drilling rigs (aperture diameter 130~180mm), and heavy-duty DTH drilling …

    Get Price
  • AMC BORE HOLE STABILISER™ improved blast hole utilisation ...

    The initial drill program only produced 11 holes that were considered acceptable. Crews observed firmer drill collars that held their shape, were firm to touch and dried almost immediately. Holes remained in-gauge and in-profile to TD, with no blow-outs and air pressure remained consistent for improved hole cleaning.

    Get Price
  • Water well drill pipe, well drilling tubes

    Water well drilling is the process of drilling a hole in the ground for the extraction of natural ground water resource, customers most commonly use our water well drill pipes to drill water well through rotary mud drilling method.. Rotary mud drilling uses drilling mud (mixes of water, bentonite clays, polymers, and additives) as the circulation medium.

    Get Price
  • Blast hole drill pipe gripping mechanism - Bucyrus ...

    Blast hole drill pipe gripping mechanism . United States Patent 5931231 . Abstract: A mechanism for loosening the threaded joint between members of a blast hole drill string includes a wrench to hold one of the members while the other member is gripped between one arm and a jaw pivotally mounted on the arm. A hydraulic cylinder advances one end ...

    Get Price
  • Drilling in mining - SlideShare

    2014-4-7u2002·u2002Drilling in mining 1. Introduction to Drilling Technology for Surface Mining Prof. K. Pathak Dept. of Mining Engineering, IIT, Kharagpur-721302 1 Introduction Drilling is the process of making a hole into a hard surface where the length of the hole …

    Get Price
  • BLASTING TECHNICAL INFORMATION - MC Finishing

    2021-6-28u2002·u2002Pressure ( used in blast cabinets, blast rooms, and outdoor blasting) SUCTION blasting uses the venture principle sucking media from a hopper. The air jet is 1/2 the ID of the nozzle and as the air stream is passed through both, it creates a low

    Get Price
  • Heliportable & Skid Mount Drill Rigs

    Our helicopter portable drill rigs have been designed to service many industry sectors including; construction, mining, oilfield, dams and pipeline investigation. Although commonly known for their diamond coring capabilities, Geotech also has a Hybrid helicopter portable rig, which can be used with rotary air blast and ODEX techniques most ...

    Get Price
  • Blast Hole Tools Archives - Matrix DrillingMatrix Drilling

    Blast Hole Subs, manufactured by Matrix, are machined from 4140 alloy steel bar stock that has been heat treated to maximize strength and durability. Subs need to be tough to hold up under the unrelenting stresses of blast hole drilling. Using the best USA produced alloy steel is a good starting point.

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  • Drill Pipe

    Tricon Drill Pipes are manufactured from quality heat treated seamless mid body tubular, tool joints and hard facing materials. Tricon offers a range of high quality material grades to optimize your applications. 4140 Alloy: A special heat treated and quenched alloy. It is designed for hard abrasive formations that cause the body of the pipe to wear…

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  • Drill Pipe & Casing, Blasthole

    Drill Pipe & Casing, Shoe. Drill Pipe & Casing, Stainless Steel. Drill Pipe & Casing, Subs & Adapters. Drill Pipe & Casing, Teflon. Drill Pipe & Casing, Threaded PVC Casing. Drill Pipe & Casing, Threaded PVC Drop. Drilling & Well Supplies. Drilling & Well Supplies, Air Swivels. Drilling & Well Supplies, Bushings.

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  • SANDVIK DR412i ROTARY DTH BLAST HOLE DRILL

    2019-3-14u2002·u2002ROTARY DTH BLAST HOLE DRILL Sandvik DR412i is a diesel-powered, self-propelled, crawler-mounted blasthole drill for surface mining. It is standard equipped for rotary with optional down-the- hole (DTH) hammer drilling power. HIGHER PRODUCTIVITY THROUGH INNOVATION Sandvik DR412i uses a CAN bus controlled hydraulic

    Get Price
  • Probe Hole Drilling and Pre-Excavation Grouting

    2016-9-27u2002·u2002Section 31 71 17 – Excavation by Drill and Blast . 3.07.A. Drill, maintain, and monitor probe holes in the shaft and tunnel excavations to detect the presence of groundwater inflows in accordance with Section 31 73 14 . Section 31 73 14 – Shaft and Tunnel Grouting . Prior to probe or grout hole drilling, install standpipe/drill through packer

    Get Price
  • Blast Hole Saver - Westernex

    2021-10-18u2002·u2002Yellow: 160mm (Bottom Diameter), 800mm (Height) Black: 200mm (Bottom Diameter), 800mm (Height) These are available in any colour however, the colours in the table are there to distinguish the different sizes of hole saver. Blast Hole Saver Top Diameter: 195mm. 1136-00300.

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  • Water well drill pipe, well drilling tubes

    Water well drilling is the process of drilling a hole in the ground for the extraction of natural ground water resource, customers most commonly use our water well drill pipes to drill water well through rotary mud drilling method.. Rotary mud drilling uses drilling mud (mixes of water, bentonite clays, polymers, and additives) as the circulation medium.

    Get Price
  • J&S Engineering – J&S Engineering and Maintenance ...

    a full range of blast hole drill pipe and components. Industry sectors include: Mining, Bulk Materials Handling, Transport, Earthmoving, Power and Process. We value our people and the many long term customer relationships we have built.

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  • 5. Rock Excavation Tools

    2021-10-23u2002·u2002Slim-hole drilling is finding increased use in the oil and gas industry, because it lowers well costs by 40 to 70% due to reduced materials (mud, cement, and casing), smaller rigs and crews, and faster drilling rates. Improved slim-hole drilling tools are needed because space constraints limit the strength and life of these tools.

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  • Drill size chart - inch and metric

    2018-9-9u2002·u2002ø14.0 to 25.0 mm: M. 1mm. M. 1 + 0.25 mm. M. 1 + 0.5 mm. M. 1 + 0.75 mm. M is an integer between 14 to 25. Please note that BS 328 sizing only applies to twist drill bits. Other bit types, such as Forstner bits, will contain different size cutting surfaces. Another example of a metric set of drill sizes is the Renard series, which uses a ...

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  • Blasthole Drills - Coal Education

    2018-1-4u2002·u2002The Atlas Copco DM-M3 is a crawler-mounted, hydraulic tophead drive, multi-pass rotary drilling rig specifically designed for the blasthole drilling of 9-7⁄8 in. (251 mm) to 12-¼ in. (311 mm) diameter holes. The on-board depth capability is up to 240 feet (73 m) when using 8-5⁄8 in. diameter (219 mm) drill pipe and a 5-rod carousel.

    Get Price
  • BEST PRACTICES IN DRILL AND BLAST - IQPC Corporate

    2017-5-9u2002·u2002productive drill and blast operations. TECHNOLOGY Developments in information technology have gone through leaps and bounds, which have led to ripple effects in raising the standards of technology in drilling and blasting. In drilling, there is now available advanced use of GPS guided drilling …

    Get Price
  • What is a Drill Pipe?

    2021-8-1u2002·u2002Drill Pipe. A Drill Pipe is a tube shaped conduit made of steel that is fitted with specially made threaded ends that are known as tool joints. Drill that is fitted with a Pipe provides effective connection to the rig surface equipment or application with the bit and the bottom hole assembly for the purpose of pumping the Drill fluid to the bit.

    Get Price
  • DTH drill used to drill holes in rocks - Drilling rig ...

    2021-7-17u2002·u2002DTH DRILL (down-the-hole drill) is a device used to drill holes in rocks (fill the holes with explosives) before engineering blasting A . According to different diameters, down-the-hole drilling rigs can be divided into light-duty down-the-hole drilling rigs (aperture diameter 80~100mm), medium-duty down-the-hole drilling rigs (aperture diameter 130~180mm), and heavy-duty DTH drilling rigs ...

    Get Price
  • AMC BORE HOLE STABILISER™ improved blast hole

    The initial drill program only produced 11 holes that were considered acceptable. Crews observed firmer drill collars that held their shape, were firm to touch and dried almost immediately. Holes remained in-gauge and in-profile to TD, with no blow-outs and air pressure remained consistent for improved hole …

    Get Price
  • Water well drill pipe, well drilling tubes

    Water well drilling is the process of drilling a hole in the ground for the extraction of natural ground water resource, customers most commonly use our water well drill pipes to drill water well through rotary mud drilling method.. Rotary mud drilling uses drilling mud (mixes of water, bentonite clays, polymers, and additives) as the circulation medium.

    Get Price
  • Blast hole drill pipe gripping mechanism - Bucyrus ...

    Blast hole drill pipe gripping mechanism . United States Patent 5931231 . Abstract: A mechanism for loosening the threaded joint between members of a blast hole drill string includes a wrench to hold one of the members while the other member is gripped between one arm and a jaw pivotally mounted on the arm. A hydraulic cylinder advances one end ...

    Get Price
  • Drilling in mining - SlideShare

    2014-4-7u2002·u2002Drilling in mining 1. Introduction to Drilling Technology for Surface Mining Prof. K. Pathak Dept. of Mining Engineering, IIT, Kharagpur-721302 1 Introduction Drilling is the process of making a hole into a hard surface where the length of the hole is very large compared to the diameter.

    Get Price
  • BLASTING TECHNICAL INFORMATION - MC Finishing

    2021-6-28u2002·u2002Pressure ( used in blast cabinets, blast rooms, and outdoor blasting) SUCTION blasting uses the venture principle sucking media from a hopper. The air jet is 1/2 the ID of the nozzle and as the air stream is passed through both, it creates a low

    Get Price
  • Heliportable & Skid Mount Drill Rigs

    Our helicopter portable drill rigs have been designed to service many industry sectors including; construction, mining, oilfield, dams and pipeline investigation. Although commonly known for their diamond coring capabilities, Geotech also has a Hybrid helicopter portable rig, which can be used with rotary air blast and ODEX techniques most ...

    Get Price