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  • DTH Hammer & Bits - Black Diamond Drilling Australia

    DTH Hammer. The optimum range of hole size for blast hole drilling with DTH is 90 mm to 254 mm (3 ½'–10″). Smaller blast holes are generally drilled using tophammer, and larger holes generally use rotary machines. In other applications, like foundation drilling, DTH hammers can be used with single bit in hole sizes up to . 750 mm (30″).

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  • training.gov.au - RIIBHD305D - Conduct down-hole

    2020-12-3u2002·u2002Operate down hole hammer drill. 2.1 Select appropriate rod type, thread form and drill string components for job. 2.2 Measure and select appropriate bit for the job. 2.3 Correctly collar hole. 2.4 Use rod handling equipment safely and correctly. 2.5 Add/break out and remove drill rods/pipes and down hole …

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  • DTH Hammer

    The Tricon Tubeless hammer range are heavy duty DTH tools designed for drilling in mine, quarry, waterwell, exploration and construction applications. NOTE: NO foot valve or exhaust tube is required in the hammer bit. Designed for cost exadffectiveness the increased piston size delivers more blow energy providing increased production rates.

    Get Price
  • training.gov.au - RIIBHD305 - Conduct down-hole hammer ...

    2012-1-20u2002·u2002Operate down hole hammer drill. 2.1 Select appropriate rod type, thread form and drill string components for job. 2.2 Measure and select appropriate bit for the job. 2.3 Collar hole. 2.4 Use rod handling equipment safely and correctly. 2.5 Add/break out and remove drill rods/pipes and down hole …

    Get Price
  • LBH-100 (4') Series A DTH Hammer

    2016-1-28u2002·u2002Surface Engineered Down-the-Hole Hammers LBH-100 (4') Series A DTH Hammer Technical Data This is a radically new Australian design, conceived by an Australian company and manufactured in Australia. LaserBond DTH Hammers dramatically increase the working life and overcome the short life cycles suff ered by existing DTH hammers.

    Get Price
  • Hammer Details - LaserBond

    2021-10-1u2002·u2002High erosion wear of 'down-the-hole' (DTH) hammers is a significant operational cost to the drilling industry. Typically hammer wear and failure contributes up to 20% of total drilling costs. The LaserBond®HAMMER is a radical new design surface engineered DTH hammer that will deliver, under almost all operating conditions, a substantial ...

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  • Can down the hole hammer function below water table ...

    The hammer functions by driving repeatedly a drill bit using compressed air on the rock. However, the use of down the hole hammer is normally limited to hole diameter of 600mm. In using down the hole hammer, compressed air serves to drive the drill bit and to expel the cuttings which are blown out to the air at ground level.

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  • Down the Hole Hammers (DTH)

    2021-9-29u2002·u2002Smaller holes are generally drilled using tophammer drill rigs, and larger holes generally use rotary drill rigs. As a rule of thumb, the smallest hole diameter a DTH hammer can drill is its nominal size. i.e. standard 102 mm (4') hammer will drill a hole down to a minimum diameter of 102 mm (4').

    Get Price
  • DTH Hammer

    The Tricon Tubeless hammer range are heavy duty DTH tools designed for drilling in mine, quarry, waterwell, exploration and construction applications. NOTE: NO foot valve or exhaust tube is required in the hammer bit. Designed for cost exadffectiveness the increased piston size delivers more blow energy providing increased production rates.

    Get Price
  • LBH-100 (4') Series A DTH Hammer

    2016-1-28u2002·u2002Surface Engineered Down-the-Hole Hammers LBH-100 (4') Series A DTH Hammer Technical Data This is a radically new Australian design, conceived by an Australian company and manufactured in Australia. LaserBond DTH Hammers dramatically increase the working life and overcome the short life cycles suff ered by existing DTH hammers.

    Get Price
  • Down-the-hole hammer by Suntech Corporation – AU

    In the down-the-hole hammer according to the present invention, as is similar to the conventional example, a top sub 17 coupled to a joint adapter 18 is connected to the upper end of a piston casing 1 incorporating a piston, and a drive sub 5 in which a hammer bit 3 is extendably received is connected to the lower end of the piston casing 1.

    Get Price
  • Boart Longyear launches new down the hole hammers ...

    2014-5-6u2002·u2002Boart Longyear launches new down the hole hammers. Boart Longyear has released a new BLH series of DTH hammers and bits. According to the …

    Get Price
  • COPROD – Combining The Best Of Top Hammer And DTH

    2017-6-29u2002·u2002Down-the-hole drills DTH drilling is more accurate than top hammer; DTH rigs drill straight holes with less deviation providing more accurate blasting and better fragmentation as a result. DTH ...

    Get Price
  • Surface DTH (Down The Hole) Drills For Surface Drilling ...

    Our Sandvik Surface down-the-hole (DTH) drills offer the highest mobility, a smaller footprint and the ability to serve multiple sites. Equipped with powerful down-the-hole hammers, Down The Hole Rigs are designed for high-capacity rock drilling in quarries, opencast mines and rock excavation projects.

    Get Price
  • Drill Fleet – Action Drill & Blast

    type: Down Hole Hammer HOLE DIAMETRE: 110mm - 203mm DEPTH: 54m SUITED TO: Production and pre-split drilling

    Get Price
  • DTH Hammers » Mincon - The Driller's Choice

    2021-10-1u2002·u2002Mincon's DTH hammers deliver an uncompromised combination of performance, efficiency, and reliability. Key Features Patented innovation to ensure maximum energy transfer Simplified design for easier servicing and higher reliability Valveless, high-frequency design for smoother operation Hardened wear sleeve for wear resistance even in abrasive conditions Multi-start threads on backhead and ...

    Get Price
  • Halco Rock Tools

    Halco is a world class manufacturer of Down The Hole (DTH) drilling equipment with manufacturing locations in The United Kingdom and Australia . Our headquarters are in the North of England, where Halco pioneered the development and distribution of DTH hammers and bits in the 1950's. Produced for more than seventy years, our products continue to.

    Get Price
  • Hammers – Halco Rock Tools

    The Super Dominator 400 is a heavy duty hammer with thicker 98mm (3.8') diameter outer components to provide extra service... 4' Super Dominator 450HD The Super Dominator 450 has been specifically designed for high production drilling in blast hole applications.

    Get Price
  • DTH Hammer

    The Tricon Tubeless hammer range are heavy duty DTH tools designed for drilling in mine, quarry, waterwell, exploration and construction applications. NOTE: NO foot valve or exhaust tube is required in the hammer bit. Designed for cost exadffectiveness the increased piston size delivers more blow energy providing increased production rates.

    Get Price
  • LBH-100 (4') Series A DTH Hammer

    2016-1-28u2002·u2002Surface Engineered Down-the-Hole Hammers LBH-100 (4') Series A DTH Hammer Technical Data This is a radically new Australian design, conceived by an Australian company and manufactured in Australia. LaserBond DTH Hammers dramatically increase the working life and overcome the short life cycles suff ered by existing DTH hammers.

    Get Price
  • Down-the-hole hammer by Suntech Corporation – AU

    In the down-the-hole hammer according to the present invention, as is similar to the conventional example, a top sub 17 coupled to a joint adapter 18 is connected to the upper end of a piston casing 1 incorporating a piston, and a drive sub 5 in which a hammer bit 3 is extendably received is connected to the lower end of the piston casing 1.

    Get Price
  • Boart Longyear launches new down the hole hammers ...

    2014-5-6u2002·u2002Boart Longyear launches new down the hole hammers. Boart Longyear has released a new BLH series of DTH hammers and bits. According to the …

    Get Price
  • COPROD – Combining The Best Of Top Hammer And DTH

    2017-6-29u2002·u2002Down-the-hole drills DTH drilling is more accurate than top hammer; DTH rigs drill straight holes with less deviation providing more accurate blasting and better fragmentation as a result. DTH ...

    Get Price
  • Surface DTH (Down The Hole) Drills For Surface Drilling ...

    Our Sandvik Surface down-the-hole (DTH) drills offer the highest mobility, a smaller footprint and the ability to serve multiple sites. Equipped with powerful down-the-hole hammers, Down The Hole Rigs are designed for high-capacity rock drilling in quarries, opencast mines and rock excavation projects.

    Get Price
  • Drill Fleet – Action Drill & Blast

    type: Down Hole Hammer HOLE DIAMETRE: 110mm - 203mm DEPTH: 54m SUITED TO: Production and pre-split drilling

    Get Price
  • DTH Hammers » Mincon - The Driller's Choice

    2021-10-1u2002·u2002Mincon's DTH hammers deliver an uncompromised combination of performance, efficiency, and reliability. Key Features Patented innovation to ensure maximum energy transfer Simplified design for easier servicing and higher reliability Valveless, high-frequency design for smoother operation Hardened wear sleeve for wear resistance even in abrasive conditions Multi-start threads on backhead and ...

    Get Price
  • Halco Rock Tools

    Halco is a world class manufacturer of Down The Hole (DTH) drilling equipment with manufacturing locations in The United Kingdom and Australia . Our headquarters are in the North of England, where Halco pioneered the development and distribution of DTH hammers and bits in the 1950's. Produced for more than seventy years, our products continue to.

    Get Price
  • Hammers – Halco Rock Tools

    The Super Dominator 400 is a heavy duty hammer with thicker 98mm (3.8') diameter outer components to provide extra service... 4' Super Dominator 450HD The Super Dominator 450 has been specifically designed for high production drilling in blast hole applications.

    Get Price
  • DTH Hammer

    The Tricon Tubeless hammer range are heavy duty DTH tools designed for drilling in mine, quarry, waterwell, exploration and construction applications. NOTE: NO foot valve or exhaust tube is required in the hammer bit. Designed for cost exadffectiveness the increased piston size delivers more blow energy providing increased production rates.

    Get Price
  • LBH-100 (4') Series A DTH Hammer

    2016-1-28u2002·u2002Surface Engineered Down-the-Hole Hammers LBH-100 (4') Series A DTH Hammer Technical Data This is a radically new Australian design, conceived by an Australian company and manufactured in Australia. LaserBond DTH Hammers dramatically increase the working life and overcome the short life cycles suff ered by existing DTH hammers.

    Get Price
  • Down-the-hole hammer by Suntech Corporation – AU

    In the down-the-hole hammer according to the present invention, as is similar to the conventional example, a top sub 17 coupled to a joint adapter 18 is connected to the upper end of a piston casing 1 incorporating a piston, and a drive sub 5 in which a hammer bit 3 is extendably received is connected to the lower end of the piston casing 1.

    Get Price
  • Boart Longyear launches new down the hole hammers ...

    2014-5-6u2002·u2002Boart Longyear launches new down the hole hammers. Boart Longyear has released a new BLH series of DTH hammers and bits. According to the …

    Get Price
  • COPROD – Combining The Best Of Top Hammer And DTH

    2017-6-29u2002·u2002Down-the-hole drills DTH drilling is more accurate than top hammer; DTH rigs drill straight holes with less deviation providing more accurate blasting and better fragmentation as a result. DTH ...

    Get Price
  • Surface DTH (Down The Hole) Drills For Surface Drilling ...

    Our Sandvik Surface down-the-hole (DTH) drills offer the highest mobility, a smaller footprint and the ability to serve multiple sites. Equipped with powerful down-the-hole hammers, Down The Hole Rigs are designed for high-capacity rock drilling in quarries, opencast mines and rock excavation projects.

    Get Price
  • Drill Fleet – Action Drill & Blast

    type: Down Hole Hammer HOLE DIAMETRE: 110mm - 203mm DEPTH: 54m SUITED TO: Production and pre-split drilling

    Get Price
  • DTH Hammers » Mincon - The Driller's Choice

    2021-10-1u2002·u2002Mincon's DTH hammers deliver an uncompromised combination of performance, efficiency, and reliability. Key Features Patented innovation to ensure maximum energy transfer Simplified design for easier servicing and higher reliability Valveless, high-frequency design for smoother operation Hardened wear sleeve for wear resistance even in abrasive conditions Multi-start threads on backhead and ...

    Get Price
  • Halco Rock Tools

    Halco is a world class manufacturer of Down The Hole (DTH) drilling equipment with manufacturing locations in The United Kingdom and Australia . Our headquarters are in the North of England, where Halco pioneered the development and distribution of DTH hammers and bits in the 1950's. Produced for more than seventy years, our products continue to.

    Get Price
  • Hammers – Halco Rock Tools

    The Super Dominator 400 is a heavy duty hammer with thicker 98mm (3.8') diameter outer components to provide extra service... 4' Super Dominator 450HD The Super Dominator 450 has been specifically designed for high production drilling in blast hole applications.

    Get Price
  • DTH Hammer

    The Tricon Tubeless hammer range are heavy duty DTH tools designed for drilling in mine, quarry, waterwell, exploration and construction applications. NOTE: NO foot valve or exhaust tube is required in the hammer bit. Designed for cost exadffectiveness the increased piston size delivers more blow energy providing increased production rates.

    Get Price
  • LBH-100 (4') Series A DTH Hammer

    2016-1-28u2002·u2002Surface Engineered Down-the-Hole Hammers LBH-100 (4') Series A DTH Hammer Technical Data This is a radically new Australian design, conceived by an Australian company and manufactured in Australia. LaserBond DTH Hammers dramatically increase the working life and overcome the short life cycles suff ered by existing DTH hammers.

    Get Price
  • Down-the-hole hammer by Suntech Corporation – AU

    In the down-the-hole hammer according to the present invention, as is similar to the conventional example, a top sub 17 coupled to a joint adapter 18 is connected to the upper end of a piston casing 1 incorporating a piston, and a drive sub 5 in which a hammer bit 3 is extendably received is connected to the lower end of the piston casing 1.

    Get Price
  • Boart Longyear launches new down the hole hammers ...

    2014-5-6u2002·u2002Boart Longyear launches new down the hole hammers. Boart Longyear has released a new BLH series of DTH hammers and bits. According to the company these new hammers and bits have been designed to ...

    Get Price
  • COPROD – Combining The Best Of Top Hammer And DTH

    2017-6-29u2002·u2002Down-the-hole drills DTH drilling is more accurate than top hammer; DTH rigs drill straight holes with less deviation providing more accurate blasting and better fragmentation as a …

    Get Price
  • Surface DTH (Down The Hole) Drills For Surface Drilling ...

    Our Sandvik Surface down-the-hole (DTH) drills offer the highest mobility, a smaller footprint and the ability to serve multiple sites. Equipped with powerful down-the-hole hammers, Down The Hole Rigs are designed for high-capacity rock drilling in quarries, opencast mines and rock excavation projects.

    Get Price
  • Drill Fleet – Action Drill & Blast

    type: Down Hole Hammer HOLE DIAMETRE: 110mm - 203mm DEPTH: 54m SUITED TO: Production and pre-split drilling

    Get Price
  • DTH Hammers » Mincon - The Driller's Choice

    2021-10-1u2002·u2002Mincon's DTH hammers deliver an uncompromised combination of performance, efficiency, and reliability. Key Features Patented innovation to ensure maximum energy transfer Simplified design for easier servicing and higher reliability Valveless, high-frequency design for smoother operation Hardened wear sleeve for wear resistance even in abrasive conditions …

    Get Price
  • Halco Rock Tools

    Halco is a world class manufacturer of Down The Hole (DTH) drilling equipment with manufacturing locations in The United Kingdom and Australia . Our headquarters are in the North of England, where Halco pioneered the development and distribution of DTH hammers and bits in the 1950's. Produced for more than seventy years, our products continue to.

    Get Price
  • Hammers – Halco Rock Tools

    The Super Dominator 400 is a heavy duty hammer with thicker 98mm (3.8') diameter outer components to provide extra service... 4' Super Dominator 450HD The Super Dominator 450 has been specifically designed for high production drilling in blast hole applications.

    Get Price
  • DTH Hammer

    The Tricon Tubeless hammer range are heavy duty DTH tools designed for drilling in mine, quarry, waterwell, exploration and construction applications. NOTE: NO foot valve or exhaust tube is required in the hammer bit. Designed for cost exadffectiveness the increased piston size delivers more blow energy providing increased production rates.

    Get Price
  • LBH-100 (4') Series A DTH Hammer

    2016-1-28u2002·u2002Surface Engineered Down-the-Hole Hammers LBH-100 (4') Series A DTH Hammer Technical Data This is a radically new Australian design, conceived by an Australian company and manufactured in Australia. LaserBond DTH Hammers dramatically increase the working life and overcome the short life cycles suff ered by existing DTH hammers.

    Get Price
  • Down-the-hole hammer by Suntech Corporation – AU

    In the down-the-hole hammer according to the present invention, as is similar to the conventional example, a top sub 17 coupled to a joint adapter 18 is connected to the upper end of a piston casing 1 incorporating a piston, and a drive sub 5 in which a hammer bit 3 is extendably received is connected to the lower end of the piston casing 1.

    Get Price
  • Boart Longyear launches new down the hole hammers ...

    2014-5-6u2002·u2002Boart Longyear launches new down the hole hammers. Boart Longyear has released a new BLH series of DTH hammers and bits. According to the company these new hammers and bits have been designed to ...

    Get Price
  • COPROD – Combining The Best Of Top Hammer And DTH

    2017-6-29u2002·u2002Down-the-hole drills DTH drilling is more accurate than top hammer; DTH rigs drill straight holes with less deviation providing more accurate blasting and better fragmentation as a …

    Get Price
  • Surface DTH (Down The Hole) Drills For Surface Drilling ...

    Our Sandvik Surface down-the-hole (DTH) drills offer the highest mobility, a smaller footprint and the ability to serve multiple sites. Equipped with powerful down-the-hole hammers, Down The Hole Rigs are designed for high-capacity rock drilling in quarries, opencast mines and rock excavation projects.

    Get Price
  • Drill Fleet – Action Drill & Blast

    type: Down Hole Hammer HOLE DIAMETRE: 110mm - 203mm DEPTH: 54m SUITED TO: Production and pre-split drilling

    Get Price
  • DTH Hammers » Mincon - The Driller's Choice

    2021-10-1u2002·u2002Mincon's DTH hammers deliver an uncompromised combination of performance, efficiency, and reliability. Key Features Patented innovation to ensure maximum energy transfer Simplified design for easier servicing and higher reliability Valveless, high-frequency design for smoother operation Hardened wear sleeve for wear resistance even in abrasive conditions …

    Get Price
  • Halco Rock Tools

    Halco is a world class manufacturer of Down The Hole (DTH) drilling equipment with manufacturing locations in The United Kingdom and Australia . Our headquarters are in the North of England, where Halco pioneered the development and distribution of DTH hammers and bits in the 1950's. Produced for more than seventy years, our products continue to.

    Get Price
  • Hammers – Halco Rock Tools

    The Super Dominator 400 is a heavy duty hammer with thicker 98mm (3.8') diameter outer components to provide extra service... 4' Super Dominator 450HD The Super Dominator 450 has been specifically designed for high production drilling in blast hole applications.

    Get Price