male-female drilling rod using method

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  • Method of roof drilling - Carmet Company

    An assembly for drilling a hole in a roof to a greater depth than the height of the chamber therebelow includes a starter-driver bar having a first end adapted to be driven by a motor and a second end having a female socket therein, a rod extension including a male end shaped to be received in said female socket and a female socket at its other end of the same cross-sectional size and shape as ...

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  • ANCHORING METHOD UTILIZING SELF-DRILLING AND

    1. (canceled) 2. (canceled) 3. (canceled) 4. (canceled) 5. An anchoring method utilizing the self-drilling and self-anchoring extendable anchor rod applicable to soft and weak coal rocks, which comprises a simple drill bit, a combined rod body, and a tightening device; the head end of the combined rod body is connected to the simple drill bit via female threads in the drill bit, the combined ...

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  • T38 - Crowder Supply

    Male - Female Price; 1' ... Rock bits are designed to utilize the percussive energy of the rock drill to shatter the rock and blow the cuttings up out of the hole. When running in clay or dirt it creates a very big problem for a traditional rock drill/bit. ... Stud Rod Male/Male Adaptors - T38 to R32: $86.40 : SRT38-R25: Stud Rod Male/Male ...

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  • Drilling Machines - EOLSS

    2020-8-25u2002·u2002employ a rifle rotation system, in which the drilling rod is rotated by a piston via a rifle bar without the need for a pneumatic motor. 2.4. Drilling Rod The role of this element is the transmission of percussion or rotation power to the bit and the removal of cuttings from the bottom of the hole. Consequently, the drilling rod must

    Get Price
  • US20100044113A1 - Connection for well bore drilling tools ...

    A drilling tool connection includes a male pin, a female box connector, and a locking pin. The male pin includes a hexagonal outer perimeter, at least a portion of the pin having a cylindrical bore along a longitudinal axis of the pin, where the pin has a transverse slot formed transverse to the longitudinal axis of the pin. The box connector element includes a circular outer perimeter, where ...

    Get Price
  • Drilling in mining - SlideShare

    2014-4-7u2002·u20023. Drill guide to position the drill rod and bit at proper angle to make vertical or angular hole. 4. Drill pipe or drill rod: A tubular rod with a central hole to send compressed air and male and female ends for connecting to the next rod and to the suck of the rotary head. 29. 5. …

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  • 3 Ways to Make a Homemade Fishing Rod - wikiHow

    2020-6-4u2002·u20023. Drill holes into the smaller PVC pipe. Take a power drill with a 3⁄32 inch (0.2 cm) drill bit and drill 3 to 5 holes all the way through the 1⁄2 inch (1.3 cm) PVC pipe. The number of holes will depend on the length of the pipe you are using. No matter how many holes you …

    Get Price
  • Basics of drilling 1 - SlideShare

    2012-3-13u2002·u2002(1) Drill AdaptabilityThe type of rock drill used in mining drilling is generally determined by the hole diameter required and the mechanical properties, principally hardness, of the rock.A top hammer is commonly employed for drilling of holes less than 125 mm in diameter in all but the hardest rock, although a rotary cutting method may instead ...

    Get Price
  • TECHNICAL DATA SHEET: THREADED ROD

    2019-8-22u2002·u2002Threaded rods can be used in both anchoring and suspension applications. When used for suspension, they are threaded into an anchor in the ceiling and used to hang pipe, strut, HVAC ducts. ... Test Method 1/4-20 x 6ft Requirements 182.73 - 184.08 6.12 - 6.32 5.41 - 5.49 Results 183.90 - 184.00 6.12 - 6.13 PASSED PASSED Test Qty 16 16 16 100 ...

    Get Price
  • MF Extension Drill Rod

    T38 MF ROD with length 915mm, 1220mm, 1525mm, 1830mm, 3050mm, 3660mm, 4270mm are available for customization. Male/Female (M/F) S tee l. Male/Female drill steel provides more rigid connections and is easier to uncouple and handle. The …

    Get Price
  • T38 3050mm Threaded Top Hammer Drilling Rod

    T38 3050mm Threaded Top Hammer Drilling Rod . Extension Steel Rods With the longer steel tending to be larger in diameter. Conventional extension steel is characterized by a duplicate thread on each end of the steel. Hexagonal and round cross sections are available. Round cross sections are more prevalent. Male/Female (M/F) steel

    Get Price
  • PERCUSSION DRILLING AND QUALITY BUTTON BITS

    2016-6-3u2002·u2002Rods Male/Female (M/F) Rods The female part of the thread is integrated with special method called 'friction welding' It means no need to use coupling at female end. M/F rods drill rod provides more rigid connection and is easier to uncouple and handle. The life time is also better than using M/M rods as well. Main advantages of M/F are :

    Get Price
  • Mining Quarry Extension Rock Drill Steel Rod With T51 Male ...

    T51 Mining Quarry Male - Male Thread Rock Extension Drill Steel Rod . Description . drifting and extension drill rods are for in drifting, tunneling, long-hole drilling, bench and production drilling industries. These rods are produced with round or hexagonal sections in all common thread designs, and in Male/Male (M/M) or Male/Female (M/F ...

    Get Price
  • Top hammer drilling tools,extension rod,drifting drill rod ...

    If with coupling, drill rod with male to male thread type we call them M-M Rod, extension rod. If without coupling, drill rod with female to male thread type we call them MF rod, or speed rod, now more and more miner like to use MF rod in drilling and blasting for mining. Drill rod categorize and its application are as listed :

    Get Price
  • Drilling Machines - EOLSS

    2020-8-25u2002·u2002employ a rifle rotation system, in which the drilling rod is rotated by a piston via a rifle bar without the need for a pneumatic motor. 2.4. Drilling Rod The role of this element is the transmission of percussion or rotation power to the bit and the removal of cuttings from the bottom of the hole. Consequently, the drilling rod must

    Get Price
  • Long hole drilling applied to narrow reef mining

    2009-8-26u2002·u2002the Tamrock Drill Master for the previous abortive experiment. He was supported by an experienced Tamrock technician/operator, with additional advice provided by the Tamrock Drill Master. Holes at the first site were drilled with 64 mm Retrac bits and T38 male/female rods. In the second stage of the drilling, trial T38 Guide Tubes were

    Get Price
  • TOP HAMMER DRILLING TOOLS - Boart Longyear

    Male Female Bit Adapters 98 Spiral Male Female Bit Adapters 98 Male Female Adapter Guides 99 Split Set Drivers 99 Driver Nuts 100 Spear – Female End 100 Spear – Male End 100 Bell Taps 101 Knock Off Blocks 101 Reaming Shell Adapters 101 Bit Resharpening Gauge 102 H22 Chuck Gauge 102 TROUBLESHOOTING 103 Collared and Tapered Rods 104

    Get Price
  • Basics of drilling 1 - SlideShare

    2012-3-13u2002·u2002(1) Drill AdaptabilityThe type of rock drill used in mining drilling is generally determined by the hole diameter required and the mechanical properties, principally hardness, of the rock.A top hammer is commonly employed for drilling of holes less than 125 mm in diameter in all but the hardest rock, although a rotary cutting method may instead ...

    Get Price
  • US20100044113A1 - Connection for well bore drilling tools ...

    A drilling tool connection includes a male pin, a female box connector, and a locking pin. The male pin includes a hexagonal outer perimeter, at least a portion of the pin having a cylindrical bore along a longitudinal axis of the pin, where the pin has a transverse slot formed transverse to the longitudinal axis of the pin. The box connector element includes a circular outer perimeter, where ...

    Get Price
  • MF Extension Drill Rod

    T38 MF ROD with length 915mm, 1220mm, 1525mm, 1830mm, 3050mm, 3660mm, 4270mm are available for customization. Male/Female (M/F) S tee l. Male/Female drill steel provides more rigid connections and is easier to uncouple and handle. The service life also tends to be better than with separate couplings.

    Get Price
  • T38 3050mm Threaded Top Hammer Drilling Rod

    T38 3050mm Threaded Top Hammer Drilling Rod . Extension Steel Rods With the longer steel tending to be larger in diameter. Conventional extension steel is characterized by a duplicate thread on each end of the steel. Hexagonal and round cross sections are available. Round cross sections are more prevalent. Male/Female (M/F) steel

    Get Price
  • PERCUSSION DRILLING AND QUALITY BUTTON BITS

    2016-6-3u2002·u2002Rods Male/Female (M/F) Rods The female part of the thread is integrated with special method called 'friction welding' It means no need to use coupling at female end. M/F rods drill rod provides more rigid connection and is easier to uncouple and handle. The life time is also better than using M/M rods as well. Main advantages of M/F are :

    Get Price
  • Mining Quarry Extension Rock Drill Steel Rod With T51

    T51 Mining Quarry Male - Male Thread Rock Extension Drill Steel Rod . Description . drifting and extension drill rods are for in drifting, tunneling, long-hole drilling, bench and production drilling industries. These rods are produced with round or hexagonal sections in all common thread designs, and in Male/Male (M/M) or Male/Female (M/F ...

    Get Price
  • Top hammer drilling tools,extension rod,drifting drill rod ...

    If with coupling, drill rod with male to male thread type we call them M-M Rod, extension rod. If without coupling, drill rod with female to male thread type we call them MF rod, or speed rod, now more and more miner like to use MF rod in drilling and blasting for mining. Drill rod …

    Get Price
  • Drilling Machines - EOLSS

    2020-8-25u2002·u2002employ a rifle rotation system, in which the drilling rod is rotated by a piston via a rifle bar without the need for a pneumatic motor. 2.4. Drilling Rod The role of this element is the transmission of percussion or rotation power to the bit and the removal of cuttings from the bottom of the hole. Consequently, the drilling rod must

    Get Price
  • Long hole drilling applied to narrow reef mining

    2009-8-26u2002·u2002the Tamrock Drill Master for the previous abortive experiment. He was supported by an experienced Tamrock technician/operator, with additional advice provided by the Tamrock Drill Master. Holes at the first site were drilled with 64 mm Retrac bits and T38 male/female rods. In the second stage of the drilling, trial T38 Guide Tubes were

    Get Price
  • TOP HAMMER DRILLING TOOLS - Boart Longyear

    Male Female Bit Adapters 98 Spiral Male Female Bit Adapters 98 Male Female Adapter Guides 99 Split Set Drivers 99 Driver Nuts 100 Spear – Female End 100 Spear – Male End 100 Bell Taps 101 Knock Off Blocks 101 Reaming Shell Adapters 101 Bit Resharpening Gauge 102 H22 Chuck Gauge 102 TROUBLESHOOTING 103 Collared and Tapered Rods 104

    Get Price
  • Basics of drilling 1 - SlideShare

    2012-3-13u2002·u2002(1) Drill AdaptabilityThe type of rock drill used in mining drilling is generally determined by the hole diameter required and the mechanical properties, principally hardness, of the rock.A top hammer is commonly employed for drilling of holes less than 125 mm in diameter in all but the hardest rock, although a rotary cutting method may instead ...

    Get Price
  • US20100044113A1 - Connection for well bore drilling tools ...

    A drilling tool connection includes a male pin, a female box connector, and a locking pin. The male pin includes a hexagonal outer perimeter, at least a portion of the pin having a cylindrical bore along a longitudinal axis of the pin, where the pin has a transverse slot formed transverse to the longitudinal axis of the pin. The box connector element includes a circular outer perimeter, where ...

    Get Price
  • MF Extension Drill Rod

    T38 MF ROD with length 915mm, 1220mm, 1525mm, 1830mm, 3050mm, 3660mm, 4270mm are available for customization. Male/Female (M/F) S tee l. Male/Female drill steel provides more rigid connections and is easier to uncouple and handle. The service life also tends to be better than with separate couplings.

    Get Price
  • T38 3050mm Threaded Top Hammer Drilling Rod

    T38 3050mm Threaded Top Hammer Drilling Rod . Extension Steel Rods With the longer steel tending to be larger in diameter. Conventional extension steel is characterized by a duplicate thread on each end of the steel. Hexagonal and round cross sections are available. Round cross sections are more prevalent. Male/Female (M/F) steel

    Get Price
  • PERCUSSION DRILLING AND QUALITY BUTTON BITS

    2016-6-3u2002·u2002Rods Male/Female (M/F) Rods The female part of the thread is integrated with special method called 'friction welding' It means no need to use coupling at female end. M/F rods drill rod provides more rigid connection and is easier to uncouple and handle. The life time is also better than using M/M rods as well. Main advantages of M/F are :

    Get Price
  • Mining Quarry Extension Rock Drill Steel Rod With T51

    T51 Mining Quarry Male - Male Thread Rock Extension Drill Steel Rod . Description . drifting and extension drill rods are for in drifting, tunneling, long-hole drilling, bench and production drilling industries. These rods are produced with round or hexagonal sections in all common thread designs, and in Male/Male (M/M) or Male/Female (M/F ...

    Get Price
  • Top hammer drilling tools,extension rod,drifting drill rod ...

    If with coupling, drill rod with male to male thread type we call them M-M Rod, extension rod. If without coupling, drill rod with female to male thread type we call them MF rod, or speed rod, now more and more miner like to use MF rod in drilling and blasting for mining. Drill rod categorize and its application are as listed :

    Get Price
  • Drilling Machines - EOLSS

    2020-8-25u2002·u2002employ a rifle rotation system, in which the drilling rod is rotated by a piston via a rifle bar without the need for a pneumatic motor. 2.4. Drilling Rod The role of this element is the transmission of percussion or rotation power to the bit and the removal of cuttings from the bottom of the hole. Consequently, the drilling rod must

    Get Price
  • Long hole drilling applied to narrow reef mining

    2009-8-26u2002·u2002the Tamrock Drill Master for the previous abortive experiment. He was supported by an experienced Tamrock technician/operator, with additional advice provided by the Tamrock Drill Master. Holes at the first site were drilled with 64 mm Retrac bits and T38 male/female rods. In the second stage of the drilling, trial T38 Guide Tubes were

    Get Price
  • TOP HAMMER DRILLING TOOLS - Boart Longyear

    Male Female Bit Adapters 98 Spiral Male Female Bit Adapters 98 Male Female Adapter Guides 99 Split Set Drivers 99 Driver Nuts 100 Spear – Female End 100 Spear – Male End 100 Bell Taps 101 Knock Off Blocks 101 Reaming Shell Adapters 101 Bit Resharpening Gauge 102 H22 Chuck Gauge 102 TROUBLESHOOTING 103 Collared and Tapered Rods 104

    Get Price
  • Basics of drilling 1 - SlideShare

    2012-3-13u2002·u2002(1) Drill AdaptabilityThe type of rock drill used in mining drilling is generally determined by the hole diameter required and the mechanical properties, principally hardness, of the rock.A top hammer is commonly employed for drilling of holes less than 125 mm in diameter in all but the hardest rock, although a rotary cutting method may instead ...

    Get Price
  • US20100044113A1 - Connection for well bore drilling tools ...

    A drilling tool connection includes a male pin, a female box connector, and a locking pin. The male pin includes a hexagonal outer perimeter, at least a portion of the pin having a cylindrical bore along a longitudinal axis of the pin, where the pin has a transverse slot formed transverse to the longitudinal axis of the pin. The box connector element includes a circular outer perimeter, …

    Get Price
  • MF Extension Drill Rod

    T38 MF ROD with length 915mm, 1220mm, 1525mm, 1830mm, 3050mm, 3660mm, 4270mm are available for customization. Male/Female (M/F) S tee l. Male/Female drill steel provides more rigid connections and is easier to uncouple and handle. The service life also tends to be better than with separate couplings.

    Get Price
  • T38 3050mm Threaded Top Hammer Drilling Rod

    T38 3050mm Threaded Top Hammer Drilling Rod . Extension Steel Rods With the longer steel tending to be larger in diameter. Conventional extension steel is characterized by a duplicate thread on each end of the steel. Hexagonal and round cross sections are available. Round cross sections are more prevalent. Male/Female (M/F) steel

    Get Price
  • PERCUSSION DRILLING AND QUALITY BUTTON BITS

    2016-6-3u2002·u2002Rods Male/Female (M/F) Rods The female part of the thread is integrated with special method called 'friction welding' It means no need to use coupling at female end. M/F rods drill rod provides more rigid connection and is easier to uncouple and handle. The life time is also better than using M/M rods as well. Main advantages of M/F are :

    Get Price
  • Mining Quarry Extension Rock Drill Steel Rod With T51

    T51 Mining Quarry Male - Male Thread Rock Extension Drill Steel Rod . Description . drifting and extension drill rods are for in drifting, tunneling, long-hole drilling, bench and production drilling industries. These rods are produced with round or hexagonal sections in all common thread designs, and in Male/Male (M/M) or Male/Female (M/F ...

    Get Price
  • Top hammer drilling tools,extension rod,drifting drill rod ...

    If with coupling, drill rod with male to male thread type we call them M-M Rod, extension rod. If without coupling, drill rod with female to male thread type we call them MF rod, or speed rod, now more and more miner like to use MF rod in drilling and blasting for mining. Drill rod categorize and its application are as listed :

    Get Price
  • Drilling Machines - EOLSS

    2020-8-25u2002·u2002employ a rifle rotation system, in which the drilling rod is rotated by a piston via a rifle bar without the need for a pneumatic motor. 2.4. Drilling Rod The role of this element is the transmission of percussion or rotation power to the bit and the removal of cuttings from the bottom of the hole. Consequently, the drilling rod must

    Get Price
  • Long hole drilling applied to narrow reef mining

    2009-8-26u2002·u2002the Tamrock Drill Master for the previous abortive experiment. He was supported by an experienced Tamrock technician/operator, with additional advice provided by the Tamrock Drill Master. Holes at the first site were drilled with 64 mm Retrac bits and T38 male/female rods. In the second stage of the drilling, trial T38 Guide Tubes were

    Get Price
  • TOP HAMMER DRILLING TOOLS - Boart Longyear

    Male Female Bit Adapters 98 Spiral Male Female Bit Adapters 98 Male Female Adapter Guides 99 Split Set Drivers 99 Driver Nuts 100 Spear – Female End 100 Spear – Male End 100 Bell Taps 101 Knock Off Blocks 101 Reaming Shell Adapters 101 Bit Resharpening Gauge 102 H22 Chuck Gauge 102 TROUBLESHOOTING 103 Collared and Tapered Rods 104

    Get Price
  • Basics of drilling 1 - SlideShare

    2012-3-13u2002·u2002(1) Drill AdaptabilityThe type of rock drill used in mining drilling is generally determined by the hole diameter required and the mechanical properties, principally hardness, of the rock.A top hammer is commonly employed for drilling of holes less than 125 mm in diameter in all but the hardest rock, although a rotary cutting method may instead ...

    Get Price
  • US20100044113A1 - Connection for well bore drilling tools ...

    A drilling tool connection includes a male pin, a female box connector, and a locking pin. The male pin includes a hexagonal outer perimeter, at least a portion of the pin having a cylindrical bore along a longitudinal axis of the pin, where the pin has a transverse slot formed transverse to the longitudinal axis of the pin. The box connector element includes a circular outer perimeter, …

    Get Price
  • 3 Ways to Make a Homemade Fishing Rod - wikiHow

    2020-6-4u2002·u20023. Drill holes into the smaller PVC pipe. Take a power drill with a 3⁄32 inch (0.2 cm) drill bit and drill 3 to 5 holes all the way through the 1⁄2 inch (1.3 cm) PVC pipe. The number of holes will depend on the length of the pipe you are using. No matter how many holes you …

    Get Price
  • Diamond Drill/Bit Selection. Select Right Diamond Drill ...

    2009-7-2u2002·u2002Mount – method of placing diamond drill into drilling machine. Typically made from steel or brass with female or male thread on to water swivel adapter drill head assembly. Morse tapper – allows diamond drill to be mounted directly into drilling machine …

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  • Contraceptive implant

    Contraceptive implant. Implanon® is a contraceptive implant and is a small plastic rod, about the size of a matchstick, which is inserted just under the skin on the inside of a female's upper arm. The rod slowly releases a female hormone called progesterone into the bloodstream over a period of 3 years.

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  • Rod Adaptors - Rodstation

    Rod Adaptors. Rodstation stock a wide range of adaptors to convert to various imperial or metric sizes, all adaptors are precision made in solid brass. If you require a bespoke rod adaptor please contact us on 01446 500695 to discuss your requirements. Open Filters.

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  • How To Properly Cut, Deburr and Chamfer Threaded Rod

    2018-6-11u2002·u2002How To Properly Cut, Deburr and Chamfer Threaded Stud. Many projects use threaded rod, also commonly called all thread, for hanging and stabilizing structures or objects.The biggest problem is that often, you can only find it in specific lengths that may not be suitable for your project.

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  • FABRICATION AND ERECTION OF STRUCTURAL

    2018-4-12u2002·u20022.3 Punching and Drilling Most fabrication shops have a range of machines, which can form holes for connections in structural steelwork. The traditional drilling machine is the radial drill, a manually operated machine, which drills individual holes in structural steelwork. But this method has become too slow for primary line production.

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  • TECHNICAL DATA SHEET: THREADED ROD

    2019-8-22u2002·u2002Threaded rods can be used in both anchoring and suspension applications. When used for suspension, they are threaded into an anchor in the ceiling and used to hang pipe, strut, HVAC ducts. ... Test Method 1/4-20 x 6ft Requirements 182.73 - 184.08 6.12 - 6.32 5.41 - 5.49 Results 183.90 - 184.00 6.12 - 6.13 PASSED PASSED Test Qty 16 16 16 100 ...

    Get Price
  • What are the different types of contraception?

    2016-9-8u2002·u2002There are many different types of contraception, but not all types are appropriate for all situations. The most appropriate method of birth control depends on an individual's overall health, age, frequency of sexual activity, number of sexual partners, desire to have children in the future, and family history of certain diseases.

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  • Contraception Options and Methods

    For women, there is a range of long-acting reversible contraception (LARC) options available. LARC are a category of 'set-and-forget' contraceptive methods that prevent unplanned pregnancy with a high degree of reliability and efficacy. They can last for months or years, depending on the method chosen.

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  • How to Install Ground Rods: 10 Steps (with Pictures) -

    2021-6-8u2002·u20023. Drive the rod into the ground. Using your hammer, drill, or driving tool, gradually drive the rod vertically into the ground. You need to drive your rod all the way into the ground. The electrical code states that it must have 8 feet (2.4 m) of contact with the ground, so you need to drive it all the way down.

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