drill rod ends using method

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  • Drill rod and method for its manufacture - Sandvik AB

    1997-6-20u2002·u2002Drill rod and method for its manufacture. United States Patent 5988301. Abstract: A rock drilling rod is manufactured by placing free ends of first and second hollow rod components in abutment, and establishing relative rotation between the free ends to friction weld those free ends together. The first component comprises a thread and a ...

    Get Price
  • Drill rod and method for its manufacturer - Sandvik AB

    1997-6-20u2002·u2002What is claimed is: 1. A drill rod component adapted to be friction welded to a steel bit to form the drill rod for percussive rock drilling, the component being formed of steel and including a central passage extending therethrough, the component including a first end defining a striking surface, a thread portion disposed adjacent the striking surface, a clearance portion disposed adjacent ...

    Get Price
  • US3295613A - Composite drill rod and method for making

    US3295613A US389052A US38905264A US3295613A US 3295613 A US3295613 A US 3295613A US 389052 A US389052 A US 389052A US 38905264 A US38905264 A US 38905264A US 3295613 A US3295613 A US 3295613A Authority US United States Prior art keywords shank rod drill bit welding Prior art date 1964-08-12 Legal status (The legal status is an assumption and is not a legal conclusion.

    Get Price
  • OUR METHOD - Acexide

    2017-10-7u2002·u20023. Attach a 3' dia. fluid jet drill head with the sensor to the first drill rod and the drill head is directed into the ground and subsequently into the proposed drill path. 4. Throughout the forward run phase, the location and direction of drill is monitored at every 3 m interval by Digitrak Electronic tracking system. 5. If the drill head ...

    Get Price
  • Choosing Drill Rods for Trenchless Tunneling

    2017-12-7u2002·u2002Drill rods are one of the most critical components of horizontal directional drilling platforms. It is up to the construction designers and project managers to determine which hardened steel rod works best for their project. Along with the project goal, managers must take into consideration the steel grade, rod length, and rod diameter to choose the right tools.

    Get Price
  • Drill Rod Check - Trenchless Technology

    2014-4-8u2002·u2002The ends of the drill rod also require maintenance. Monitoring the threads on the end of each rod and lubricating each end regularly can prolong the life of a drill rod. 'Thread lubrication is also important on every joint. Every time you thread the rod together and every time you put a tool joint together, you need to apply the recommended ...

    Get Price
  • DRILL ROD AND CASING - di-corp.com

    DEEP HOLE WIRELINE DRILL ROD LITE 102153 ND 3 m 104264 104263 NR 3 m (10 ft) DRILL ROD AND CASING Drill rods are sold by the bundle, refer to the packaging and shipping page for complete details. NOTE: A wear sample and wear gauges are available to measure life left in your drill rod so that issues can be avoided down the hole. See Tools section.

    Get Price
  • Types of Drilling Methods used in Mining

    2021-9-29u2002·u2002For removal of core during the conventional method of drilling, all the drill rods have to be withdrawn to the surface, after drilling a length equal to length of core barrel. The withdrawal of the rods and their re-introduction into the borehole with the additional drill rod, after removal of core, takes a considerable time, nearly 75 to 90% ...

    Get Price
  • Drill Rod – Precision Marshall Steel in Pittsburgh, PA

    Drill Rod. Our impressive inventory of drill rod includes seven standard grades of material W-1, O-1, A-2, S-7, D-2, H-13 and M-2 –– in more than 900 standard diameters (including metric) in both three- and twelve-foot lengths.

    Get Price
  • Drill rod and method for its manufacture - Sandvik AB

    1997-6-20u2002·u2002Drill rod and method for its manufacture. United States Patent 5988301. Abstract: A rock drilling rod is manufactured by placing free ends of first and second hollow rod components in abutment, and establishing relative rotation between the free ends to friction weld those free ends together. The first component comprises a thread and a ...

    Get Price
  • Drill rod and method for its manufacturer - Sandvik AB

    1997-6-20u2002·u2002What is claimed is: 1. A drill rod component adapted to be friction welded to a steel bit to form the drill rod for percussive rock drilling, the component being formed of steel and including a central passage extending therethrough, the component including a first end defining a striking surface, a thread portion disposed adjacent the striking surface, a clearance portion disposed …

    Get Price
  • US3295613A - Composite drill rod and method for making the ...

    US3295613A US389052A US38905264A US3295613A US 3295613 A US3295613 A US 3295613A US 389052 A US389052 A US 389052A US 38905264 A US38905264 A US 38905264A US 3295613 A US3295613 A US 3295613A Authority US United States Prior art keywords shank rod drill bit welding Prior art date 1964-08-12 Legal status (The legal status is an assumption and is …

    Get Price
  • OUR METHOD - Acexide

    2017-10-7u2002·u20023. Attach a 3' dia. fluid jet drill head with the sensor to the first drill rod and the drill head is directed into the ground and subsequently into the proposed drill path. 4. Throughout the forward run phase, the location and direction of drill is monitored at every 3 m interval by Digitrak Electronic tracking system. 5. If the drill head ...

    Get Price
  • Choosing Drill Rods for Trenchless Tunneling

    2017-12-7u2002·u2002Drill rods are one of the most critical components of horizontal directional drilling platforms. It is up to the construction designers and project managers to determine which hardened steel rod works best for their project. Along with the project goal, managers must take into consideration the steel grade, rod length, and rod diameter to choose the right tools.

    Get Price
  • Drill Rod Check - Trenchless Technology

    2014-4-8u2002·u2002The ends of the drill rod also require maintenance. Monitoring the threads on the end of each rod and lubricating each end regularly can prolong the life of a drill rod. 'Thread lubrication is also important on every joint. Every time you thread the rod together and every time you put a tool joint together, you need to apply the recommended ...

    Get Price
  • DRILL ROD AND CASING - di-corp.com

    DEEP HOLE WIRELINE DRILL ROD LITE 102153 ND 3 m 104264 104263 NR 3 m (10 ft) DRILL ROD AND CASING Drill rods are sold by the bundle, refer to the packaging and shipping page for complete details. NOTE: A wear sample and wear gauges are available to measure life left in your drill rod so that issues can be avoided down the hole. See Tools section.

    Get Price
  • Types of Drilling Methods used in Mining

    2021-9-29u2002·u2002For removal of core during the conventional method of drilling, all the drill rods have to be withdrawn to the surface, after drilling a length equal to length of core barrel. The withdrawal of the rods and their re-introduction into the borehole with the additional drill rod, after removal of core, takes a considerable time, nearly 75 to 90% ...

    Get Price
  • Drill Rod – Precision Marshall Steel in Pittsburgh, PA

    Drill Rod. Our impressive inventory of drill rod includes seven standard grades of material W-1, O-1, A-2, S-7, D-2, H-13 and M-2 –– in more than 900 standard diameters (including metric) in both three- and twelve-foot lengths.

    Get Price
  • 4. Small diameter wells - FAO

    2021-2-9u2002·u2002Fig. 40 Traditional Chinese drilling equipment. (c) drilling tools. Fig. 41 Rotating drum or 'cathead' to obtain reciprocating motion or for use as a winch. 4.9 Rope. Drilling systems such as augering, jetting and hydraulic percussion make use of a string of pipe or tubing to connect the actual drilling tools with the power input at or above ...

    Get Price
  • 43 - Simple drilling methods - Loughborough University

    2015-1-5u2002·u2002Percussion drilling Hand-auger drilling Method: The lifting and dropping of a heavy (50kg+) cutting tool will chip and excavate material from a hole. This drilling method has been used in China for over 3000 years. The tool can be fixed to rigid drill-rods, or to a rope or cable. With a mechanical winch, depths of hundreds of metres can be reached.

    Get Price
  • Dynamic and Contact Analysis of a Special Percussive

    2020-10-13u2002·u2002This method is applied using mode superposition method and finite element technique for various support conditions of the ... contact force if the contact ends before the arrival of the reflected wave to the point of ... free mass and the drill rod, including the effects of …

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  • Coal Drill Rods,Drill Rods Manufacturers,Drill Rods ...

    We have the honor to develop Rotary Drills Rods in India after its Import from England was restricted by the Govt. of India. We Started manufacturing of the Drill Rods since 1971 as a Small Scale Industry Unit and have been serving entire coal fields of India by our quality 'DM' brand Coal Drill Rods and Bits.

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  • Horizontal EnvWell Handbook - Directed Technologies

    2021-5-13u2002·u2002Drill pipe, also known as drill stem, drill rod or drill string, is available in numerous diameters and lengths, depending on the size of the drill rig. Diameters of drill pipe can range in size from just over one inch to six inches or larger. The length of each drill pipe can range from six …

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  • TUBEX XL DTH DRILLING TOOLS - drillersworld.com.au

    2017-9-4u2002·u2002It is impossible to drill through loose overburden using conven-tional drilling methods. This is because the hole walls collapse continuously, which renders the drill hole useless. The TUBEX XL method was developed by Sandvik to solve this problem. TUBEX XL enables a unique form of simultaneous drilling and casing, in which the hole is lined

    Get Price
  • Drill Press Run-out - Is there a non-gauge method to ...

    2011-2-1u2002·u2002The pilot hole in thicker metals makes the large hole easier to drill as well as locating it accurately. The use of cutting fluids also make the work 10x easier. I've drilled 11/4' holes in steel using a 1/2' drill in a stand, by 'creeping up' on the size gradually. So all this discussion about wobbly holes, practice and run out is a little ...

    Get Price
  • SITE INVESTIGATION - Anasayfa

    2007-2-12u2002·u2002o The tubes can be attached to drilling rods. o The drilling rod with the sampler attached is lowered to the bottom of the borehole and the sampler is pushed into the soil. o The soil sample inside the tube is then pulled out. o The two ends of the sampler are sealed and sent to the lab. o The samples can be used for consolidation or shear tests.

    Get Price
  • Tunneling - reliable drill heads for tunnel boring machines

    The machines that drive the drill heads we manufacture enable long tunnels, often used for roads or railway tracks. Our drill heads cut through almost any rock in the tunnel safely and without much wear. The tunnelling machines can thus do their work and ensure that new routes are opened up. For example, we have been ensuring for many years ...

    Get Price
  • How to Make Your Own Permalok Needles : 9 Steps (with ...

    Nice idea! try this trick for shaping the ends- using a hand drill, put the rod in the chuck. go over to a bench sander. turn sander on, pull trigger on drill and GENTLY apply gradual pressure of the spinning rod to the sander. the finish and poit will come out very nice. You can put a really smooth oncenteric tip on using this method.

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  • drill - How can I bore deep straight holes through wood ...

    2021-8-3u2002·u2002The drill bit selected should be as straight as possible and the tip very accurately on center; verify before using. The distance between the 2 end drill guides should be over twice the intended drill hole depth, as measured from only one side with the one nearest the …

    Get Price
  • Drill rod and method for its manufacture - Sandvik AB

    1997-6-20u2002·u2002Drill rod and method for its manufacture. United States Patent 5988301. Abstract: A rock drilling rod is manufactured by placing free ends of first and second hollow rod components in abutment, and establishing relative rotation between the free ends to friction weld those free ends together. The first component comprises a thread and a ...

    Get Price
  • Drill rod and method for its manufacturer - Sandvik AB

    1997-6-20u2002·u2002What is claimed is: 1. A drill rod component adapted to be friction welded to a steel bit to form the drill rod for percussive rock drilling, the component being formed of steel and including a central passage extending therethrough, the component including a first end defining a striking surface, a thread portion disposed adjacent the striking surface, a clearance portion disposed adjacent ...

    Get Price
  • US3295613A - Composite drill rod and method for making

    US3295613A US389052A US38905264A US3295613A US 3295613 A US3295613 A US 3295613A US 389052 A US389052 A US 389052A US 38905264 A US38905264 A US 38905264A US 3295613 A US3295613 A US 3295613A Authority US United States Prior art keywords shank rod drill bit welding Prior art date 1964-08-12 Legal status (The legal status is an assumption and is not a legal conclusion.

    Get Price
  • OUR METHOD - Acexide

    2017-10-7u2002·u20023. Attach a 3' dia. fluid jet drill head with the sensor to the first drill rod and the drill head is directed into the ground and subsequently into the proposed drill path. 4. Throughout the forward run phase, the location and direction of drill is monitored at every 3 m interval by Digitrak Electronic tracking system. 5. If the drill head ...

    Get Price
  • Choosing Drill Rods for Trenchless Tunneling

    2017-12-7u2002·u2002Drill rods are one of the most critical components of horizontal directional drilling platforms. It is up to the construction designers and project managers to determine which hardened steel rod works best for their project. Along with the project goal, managers must take into consideration the steel grade, rod length, and rod diameter to choose the right tools.

    Get Price
  • Drill Rod Check - Trenchless Technology

    2014-4-8u2002·u2002The ends of the drill rod also require maintenance. Monitoring the threads on the end of each rod and lubricating each end regularly can prolong the life of a drill rod. 'Thread lubrication is also important on every joint. Every time you thread the rod together and every time you put a tool joint together, you need to apply the recommended ...

    Get Price
  • DRILL ROD AND CASING - di-corp.com

    DEEP HOLE WIRELINE DRILL ROD LITE 102153 ND 3 m 104264 104263 NR 3 m (10 ft) DRILL ROD AND CASING Drill rods are sold by the bundle, refer to the packaging and shipping page for complete details. NOTE: A wear sample and wear gauges are available to measure life left in your drill rod so that issues can be avoided down the hole. See Tools section.

    Get Price
  • Types of Drilling Methods used in Mining

    2021-9-29u2002·u2002For removal of core during the conventional method of drilling, all the drill rods have to be withdrawn to the surface, after drilling a length equal to length of core barrel. The withdrawal of the rods and their re-introduction into the borehole with the additional drill rod, after removal of core, takes a considerable time, nearly 75 to 90% ...

    Get Price
  • Drill Rod – Precision Marshall Steel in Pittsburgh, PA

    Drill Rod. Our impressive inventory of drill rod includes seven standard grades of material W-1, O-1, A-2, S-7, D-2, H-13 and M-2 –– in more than 900 standard diameters (including metric) in both three- and twelve-foot lengths.

    Get Price
  • 4. Small diameter wells - FAO

    2021-2-9u2002·u2002Fig. 40 Traditional Chinese drilling equipment. (c) drilling tools. Fig. 41 Rotating drum or 'cathead' to obtain reciprocating motion or for use as a winch. 4.9 Rope. Drilling systems such as augering, jetting and hydraulic percussion make use of a string of pipe or tubing to connect the actual drilling tools with the power input at or above ...

    Get Price
  • 43 - Simple drilling methods - Loughborough University

    2015-1-5u2002·u2002Percussion drilling Hand-auger drilling Method: The lifting and dropping of a heavy (50kg+) cutting tool will chip and excavate material from a hole. This drilling method has been used in China for over 3000 years. The tool can be fixed to rigid drill-rods, or to a rope or cable. With a mechanical winch, depths of hundreds of metres can be reached.

    Get Price
  • Drill and Blast Method - rail system

    Drill and blast method is mostly used method for the excavation throughout the world. The method can be used in all types of rocks and the initial cost is lower than the mechanical method like TBM. This tunneling method involves the use of explosives. Compared with bored tunneling by Tunnel Boring Machine, blasting generally results in higher ...

    Get Price
  • GUIDANCE FOR THE MECHANISED HANDLING OF DRILLING

    2020-4-9u2002·u2002• Construction of bore using sectional augers with a solid stem OVERBURDEN DRILL SYSTEM (rods & casings) • Simultaneous advancing of casing & rods with or without down the hole hammer (DTHH) ROTARY OPEN HOLE • Construction of bore using single drill string with flushing medium with our without down the hole hammer (DTHH)

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  • ATT - 52 1.0 SCOPE ATT-52/95 UNDISTURBED SAMPLING

    2015-12-15u2002·u20024. Screw the spoon on the drill rod. 5. Lower the sampler to the bottom of the hole. 6. Attach the 63.5 kg drop hammer to the top of the drill rod. 7. Use the cathead and the rope attached to the hammer to raise the hammer. Ensure that the drop is 762 mm. 8. Mark the drill rod so that you know when the sampler has been driven 152, 305 and 457 mm.

    Get Price
  • SITE INVESTIGATION - Anasayfa

    2007-2-12u2002·u2002o The tubes can be attached to drilling rods. o The drilling rod with the sampler attached is lowered to the bottom of the borehole and the sampler is pushed into the soil. o The soil sample inside the tube is then pulled out. o The two ends of the sampler are sealed and sent to the lab. o The samples can be used for consolidation or shear tests.

    Get Price
  • TUBEX XL DTH DRILLING TOOLS - drillersworld.com.au

    2017-9-4u2002·u2002It is impossible to drill through loose overburden using conven-tional drilling methods. This is because the hole walls collapse continuously, which renders the drill hole useless. The TUBEX XL method was developed by Sandvik to solve this problem. TUBEX XL enables a unique form of simultaneous drilling and casing, in which the hole is lined

    Get Price
  • How to Drill: Drilling Activities for Your English Classroom

    2011-6-18u2002·u2002Using a variety of drilling methods in your classes will help make this portion of the lesson more interesting and keep students focused. How To Proceed. 1. Choral Repetition Choral repetition is a commonly used method of drilling. Students simply have to repeat words or phrases after you. This is a good method because it means that students ...

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  • Using Watchmaker's Turns For Drilling A Staff, Etc

    Using Watchmaker's Turns For Drilling A Staff, Etc. Below is described how to drill watch staffs for fine pivoting. The centres sold with a new pair of turns are of very limited use, so, when buying, a length of brass rod and a length of steel rod to fit them should also be purchased. From these rods proper runners for turning and pivoting ...

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  • Pinning

    The brass rod and drill bits are easily and cheaply obtained through the likes of ebay or on-line hobby/modelling supplies. As an example, I got a pack of 10x 0.8mm drill bits on ebay for £3.50 and I found an online hobby store selling 12″ lengths of 0.8mm solid brass rod for 49pence each.

    Get Price
  • drill - How can I bore deep straight holes through wood ...

    2021-8-3u2002·u2002The drill bit selected should be as straight as possible and the tip very accurately on center; verify before using. The distance between the 2 end drill guides should be over twice the intended drill hole depth, as measured from only one side with the one nearest the target kept close to the target material.

    Get Price
  • Drill rod and method for its manufacture - Sandvik AB

    1997-6-20u2002·u2002Drill rod and method for its manufacture. United States Patent 5988301. Abstract: A rock drilling rod is manufactured by placing free ends of first and second hollow rod components in abutment, and establishing relative rotation between the free ends to friction weld those free ends together. The first component comprises a thread and a ...

    Get Price
  • Drill rod and method for its manufacturer - Sandvik AB

    1997-6-20u2002·u2002What is claimed is: 1. A drill rod component adapted to be friction welded to a steel bit to form the drill rod for percussive rock drilling, the component being formed of steel and including a central passage extending therethrough, the component including a first end defining a striking surface, a thread portion disposed adjacent the striking surface, a clearance portion disposed …

    Get Price
  • US3295613A - Composite drill rod and method for making the ...

    US3295613A US389052A US38905264A US3295613A US 3295613 A US3295613 A US 3295613A US 389052 A US389052 A US 389052A US 38905264 A US38905264 A US 38905264A US 3295613 A US3295613 A US 3295613A Authority US United States Prior art keywords shank rod drill bit welding Prior art date 1964-08-12 Legal status (The legal status is an assumption and is …

    Get Price
  • OUR METHOD - Acexide

    2017-10-7u2002·u20023. Attach a 3' dia. fluid jet drill head with the sensor to the first drill rod and the drill head is directed into the ground and subsequently into the proposed drill path. 4. Throughout the forward run phase, the location and direction of drill is monitored at every 3 m interval by Digitrak Electronic tracking system. 5. If the drill head ...

    Get Price
  • Choosing Drill Rods for Trenchless Tunneling

    2017-12-7u2002·u2002Drill rods are one of the most critical components of horizontal directional drilling platforms. It is up to the construction designers and project managers to determine which hardened steel rod works best for their project. Along with the project goal, managers must take into consideration the steel grade, rod length, and rod diameter to choose the right tools.

    Get Price
  • Drill Rod Check - Trenchless Technology

    2014-4-8u2002·u2002The ends of the drill rod also require maintenance. Monitoring the threads on the end of each rod and lubricating each end regularly can prolong the life of a drill rod. 'Thread lubrication is also important on every joint. Every time you thread the rod together and every time you put a tool joint together, you need to apply the recommended ...

    Get Price
  • DRILL ROD AND CASING - di-corp.com

    DEEP HOLE WIRELINE DRILL ROD LITE 102153 ND 3 m 104264 104263 NR 3 m (10 ft) DRILL ROD AND CASING Drill rods are sold by the bundle, refer to the packaging and shipping page for complete details. NOTE: A wear sample and wear gauges are available to measure life left in your drill rod so that issues can be avoided down the hole. See Tools section.

    Get Price
  • Types of Drilling Methods used in Mining

    2021-9-29u2002·u2002For removal of core during the conventional method of drilling, all the drill rods have to be withdrawn to the surface, after drilling a length equal to length of core barrel. The withdrawal of the rods and their re-introduction into the borehole with the additional drill rod, after removal of core, takes a considerable time, nearly 75 to 90% ...

    Get Price
  • Drill Rod – Precision Marshall Steel in Pittsburgh, PA

    Drill Rod. Our impressive inventory of drill rod includes seven standard grades of material W-1, O-1, A-2, S-7, D-2, H-13 and M-2 –– in more than 900 standard diameters (including metric) in both three- and twelve-foot lengths.

    Get Price
  • 4. Small diameter wells - FAO

    2021-2-9u2002·u2002Fig. 40 Traditional Chinese drilling equipment. (c) drilling tools. Fig. 41 Rotating drum or 'cathead' to obtain reciprocating motion or for use as a winch. 4.9 Rope. Drilling systems such as augering, jetting and hydraulic percussion make use of a string of pipe or tubing to connect the actual drilling tools with the power input at or above ...

    Get Price