DTH Hammers

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    DTH Hammers

    The Mincon range of DTH hammers is designed around proven technology to perform at the top end of the performance scale compared to other tools on the market. These tools are excellent for all types of drilling applications including residential geothermal, production quarry drilling, seismic drilling and small construction drilling.

    • Patented features maximize energy output and reduce service requirements.
    • Fewer internal components minimize service requirements.
    • Valveless, high frequency design ensures smooth operation.
    • Hardened wear sleeve for optimum wear resistance even in the most abrasive conditions.
    • Multi-start threads on backhead and chuck ensure easy coupling/uncoupling of hammer.
    • Unique internal mount system eliminates the need for wear shims and special assembly tools.
    • All critical internal components are heat treated under strict control to maximize tool longevity.

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    The Mincon range of 3” hammers are available in the popular DHD 3.5 shank and a Mincon designed heavy duty shank for operation at higher pressures.

    Mincon 3Mincon 3.5Mincon MP35
    Hammer Outside Diameter3.03″3.35″3.35″
    Hammer Length (Less Drill Bit)34″31.7″31.7″
    Backhead Spanner Flat Size2.5″2.5″2.5″
    Drill Bit Shank TypeDHD 3.5DHD 3.5MD 3.5
    Standard Backhead Thread¹2-3/8″ A.P.I. Reg Pin2-3/8″ A.P.I. Reg Pin2-3/8″ A.P.I. Reg Pin
    Minimum Bit Size3.35″3.75″3.75″
    Hammer Weight (Less Bit)49lbs54lbs54lbs
    Drill Bit Weight11lbs35lbs39lbs
    Piston Weight9lbs8.7lbs8.7lbs
    Backhead Stand Off0.030″0.030″0.030″
    Recommended Minimum Air Package²100cfm @ 100psi100cfm @ 100psi100cfm @ 100psi

    ¹ Other Backhead threads available upon request

    ² Drilling conditions and project specifications may require larger air package to be used

    The Mincon range of 4” hammers are available in the popular DHD 340A shank, the SD4 shank and a Mincon designed heavy duty shank for operation at higher pressures.

    Mincon 4HDSMincon 4HRMincon 4HRSDMincon 4HRTD
    Hammer Outside Diameter3.82″3.82″3.82″3.82″
    Hammer Length (Less Drill Bit)37.6″37.6″37.6″37.6″
    Backhead Spanner Flat Size2.5″2.5″2.5″2.5″
    Drill Bit Shank TypeMD4DHD 340ASD4/3415TD40
    Standard Backhead Thread¹2-3/8″ A.P.I. Reg Pin2-3/8″ A.P.I. Reg Pin2-3/8″ A.P.I. Reg Pin2-3/8″ A.P.I. Reg Pin
    Minimum Bit Size4.33″4.33″4.33″4.33″
    Hammer Weight (Less Bit)85lbs85lbs85lbs85lbs
    Drill Bit Weight19lbs35lbs39lbs44lbs
    Piston Weight17lbs17lbs17lbs17lbs
    Backhead Stand Off0.030″0.030″0.030″0.030″
    Recommended Minimum Air Package²250cfm @ 150psi250cfm @ 150psi250cfm @ 150psi250cfm @ 150psi

    ¹ Other Backhead threads available upon request

    ² Drilling conditions and project specifications may require larger air package to be used

    The Mincon range of 5” hammers are available in the popular QL50 shank, the DHD 350R and the SD5 shank.

    Mincon MP50Mincon MP55Mincon 5DHMincon 5DHQLMincon 55BHMincon MP55SD
    Hammer Outside Diameter4.53″4.88″4.88″4.88″4.88″4.88″
    Hammer Length (Less Drill Bit)39.1″39.9″41.5″40.7″39.9″40.7″
    Backhead Spanner Flat Size3.5″3.5“3.5“3.5“3.5“3.5“
    Drill Bit Shank TypeQL50QL50DHD 350RQL50DHD 350RSD5/4315
    Standard Backhead Thread¹3-3/8″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin
    Minimum Bit Size5″5.5″5.5″5.5″5.5″5.5″
    Hammer Weight (Less Bit)124lbs148lbs153lbs153lbs146lbs152lbs
    Drill Bit Weight35lbs39lbs39lbs39lbs39lbs39lbs
    Piston Weight27.7lbs33.6lbs33.6lbs33.6lbs33.6lbs33.6lbs
    Backhead Stand Off0.030″0.030″0.030″0.030″0.030″0.030″
    Recommended Minimum Air Package²600cfm @ 250psi600cfm @ 250psi600cfm @ 250psi600cfm @ 250psi600cfm @ 250psi600cfm @ 250psi

    ¹ Other Backhead threads available upon request

    ² Drilling conditions and project specifications may require larger air package to be used

    The Mincon range of 6” hammers are available in the popular QL60 shank, the DHD 360 and the SD6 shank.

    Mincon 6DHMincon 6DH-LVMincon 6DH360Mincon 6DHSDMincon 6BH
    Hammer Outside Diameter5.5″5.5″5.5″5.5″5.75″
    Hammer Length (Less Drill Bit)40.7″40.7″44.6″42.7″40.7″
    Backhead Spanner Flat Size4″4″4″4″4″
    Drill Bit Shank TypeQL60QL60DHD360SD6/5315QL60
    Standard Backhead Thread¹3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin
    Minimum Bit Size6″6″6″6″6.25″
    Hammer Weight (Less Bit)192lbs192lbs210lbs200lbs216lbs
    Drill Bit Weight51lbs51lbs54lbs60lbs56lbs
    Piston Weight44lbs44lbs44lbs44lbs44lbs
    Backhead Stand Off0.030″0.030″0.030″0.030″0.030″
    Recommended Minimum Air Package²600cfm @ 300psi450cfm @ 250psi600cfm @ 300psi600cfm @ 300psi600cfm @ 300psi

    ¹ Other Backhead threads available upon request

    ² Drilling conditions and project specifications may require larger air package to be used

    The Mincon range of 8” hammers are available in the popular DHD 380, QL80 and SD8 shanks.

    Mincon 8DHMincon MP80Mincon 8DHSD
    Hammer Outside Diameter7.15″7.15″7.15″
    Hammer Length (Less Drill Bit)47.4″46.7″46.3″
    Backhead Spanner Flat Size5.5″5.5″5.5″
    Drill Bit Shank TypeDHD380QL80SD8/6315
    Standard Backhead Thread¹4-1/2″ A.P.I. Reg Pin4-1/2″ A.P.I. Reg Pin4-1/2″ A.P.I. Reg Pin
    Minimum Bit Size7.88″7.88″7.88″
    Hammer Weight (Less Bit)385lbs381lbs383lbs
    Drill Bit Weight115lbs117lbs107lbs
    Piston Weight86lbs86lbs86lbs
    Backhead Stand Off0.030″0.030″0.030″
    Recommended Minimum Air Package²900cfm @ 350psi900cfm @ 350psi900cfm @ 350psi

    ¹ Other Backhead threads available upon request

    ² Drilling conditions and project specifications may require larger air package to be used

    The Mincon range of 12” hammers are available in the popular QL120 and SD12 shanks for operation at higher pressures.

    Mincon XP120QL120Mincon XP120SD12
    Hammer Outside Diameter10.75″10.75″
    Hammer Length (Less Drill Bit)56.6″56.6″
    Backhead Spanner Flat Size9.5″9.5″
    Drill Bit Shank TypeQL120SD12
    Standard Backhead Thread¹6-3/8″ A.P.I. Reg Pin6-3/8″ A.P.I. Reg Pin
    Minimum Bit Size12″12″
    Hammer Weight (Less Bit)1248lbs1248lbs
    Drill Bit Weight345lbs283lbs
    Piston Weight266lbs266lbs
    Backhead Stand Off0.080″0.080″
    Recommended Minimum Air Package²1100cfm @ 350psi1100cfm @ 350psi

    ¹ Other Backhead threads available upon request

    ² Drilling conditions and project specifications may require larger air package to be used

    The Mincon MQ range of DTH hammers is designed around proven technology to perform at the top end of the performance scale compared to other tools on the market. These tools are excellent for all types of drilling applications including residential geothermal, production quarry drilling, seismic drilling and construction drilling.

    MQ40MQ50MQ55MQ60MQ65MQ68
    Hammer Outside Diameter3.82″4.53″4.88″5.5″5.75″5.75″
    Hammer Length (Less Drill Bit)34″37.6″41.0″44.8″44.8″39.4″
    Backhead Spanner Flat Size2.5″3.5″3.5″4″4″4″
    Drill Bit Shank TypeTD40QL50QL50QL60QL60QL60
    Standard Backhead Thread¹2-3/8″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin
    Minimum Bit Size4.33″5.0″5.5″6″6.25″6.5″
    Hammer Weight (Less Bit)92lbs132lbs160lbs216lbs232lbs194lbs
    Drill Bit Weight19lbs35lbs39lbs44lbs47lbs47lbs
    Piston Weight17lbs17lbs39.9lbs44lbs44lbs42.5lbs
    Backhead Stand Off0.030″0.030″0.030″0.030″0.030″0.030″
    Recommended Minimum Air Package²250cfm @ 150psi600cfm @ 250psi600cfm @ 250psi600cfm @ 300psi600cfm @ 300psi900cfm @ 350psi

    ¹ Other Backhead threads available upon request

    ² Drilling conditions and project specifications may require larger air package to be used

    The Mincon MQ range of DTH hammers is designed around proven technology to perform at the top end of the performance scale compared to other tools on the market. These tools are excellent for all types of drilling applications including residential geothermal, production quarry drilling, seismic drilling and construction drilling.

    The MC Range drill bit is significantly shorter than conventional DTH bits and does not use a foot valve. The MC Range drill bit is also fully contained within the hammers chuck. This patented feature dramatically reduces the incidence shanking and spline wear even when drilling in broken or softer ground. This greatly reduces bottom end damage to the DTH hammer and bit and reduces the potential of down time due to tool failure.

    MC30MC40MC55MC60MC65MC70MC80
    Hammer Outside Diameter3.03″3.82″4.88″5.5″5.75″6.81″7.15″
    Hammer Length (Less Drill Bit)34″37.6″39.9″42.7″40.7″43.9″46.1″
    Backhead Spanner Flat Size2.5″2.5″3.5″4″4″5.5″5.5″
    Drill Bit Shank TypeMC30MC42MC51MC61MC61MC71MC81
    Standard Backhead Thread¹2-3/8″ A.P.I. Reg Pin2-3/8″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin3-1/2″ A.P.I. Reg Pin4-1/2″ A.P.I. Reg Pin4-1/2″ A.P.I. Reg Pin
    Minimum Bit Size3.35″4.33″5.5″6″6.25″7.5″7.88″
    Hammer Weight (Less Bit)49lbs85lbs152lbs201lbs225lbs346lbs397lbs
    Drill Bit Weight10lbs19lbs32lbs44lbs47lbs87lbs107lbs
    Piston Weight9lbs17lbs39.9lbs44lbs44lbs67lbs102lbs
    Backhead Stand Off0.030″0.030″0.030″0.030″0.030″0.030″0.030″
    Recommended Minimum Air Package²100cfm @ 100psi250cfm @ 150psi600cfm @ 250psi600cfm @ 300psi600cfm @ 300psi900cfm @ 350psi900cfm @ 350psi

    ¹ Other Backhead threads available upon request

    ² Drilling conditions and project specifications may require larger air package to be used

    Super Dominator 650 HD

    The Super Dominator 650 HD combines the raw power of the Super Dominator 600 with the extended hammer life in abrasive conditions due to its heavy duty outside and reversible cylinder.

    The unique one piece top adaptor with N.R.V (Non-Return-Valve) makes it easy to maintain and service. Super Dominator 650 requires only a few simple tools to service and maintain the hammer.

    Halco 650 Pressure graph

    Air Consumption

    Suitable for operation at air pressures of 100 – 507 PSI (7 – 35 bar).

    Drilling diameters of 165 – 203mm (6 1/2 – 8″).

    Hammer Overview
    Shank:QL60
    Top Thread:3-1/2″ A.P.I. Reg Pin
    Hammer Flat Size:101mm (3.977″)
    Weight:100kg
    Outside Diameter:146mm (5.748″)
    Make Up Length:1043mm (41.07″)
    Recommended Maximum Thrust:1500kg (3300lbs)
    Diameter (inches)Face DesignButtons TypeQty & DiaOversizeWeight (kg)
    6-1/2ConcaveDome18 x 16mm24.4
    6-1/2ConvexDome20 x 16mm23.85
    6-1/2FlatDome22 x 18mm23.9
    6-3/4ConvexDome19 x 18mm25.3
    6-3/4ConcaveDome18 x 16mm25.1
    6-3/4ConvexDome9 x 13mm / 19 x 18mm25.35
    7ConcaveDome8 x 20mm / 11 x 16mmY26.2
    7-1/2ConcaveDome24 x 16mmY31.7
    8ConcaveDome31 x 16mmY34.1

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    2190 Last Chance Road
    Elko, NV 89801

    Phone: 775.424.3045

    Email: info@jentechdrillingsupply.com

    Website: www.jentechdrillingsupply.com

    Who We Are

    Jentech Drilling Supply Inc is a division of Di-Corp that services the Groundwater, Mining, and Mineral Exploration industries throughout the USA. We specialize in helping our customers implement drill systems from the “top head to bit”, carrying a full line of drilling products from the top manufacturers in the world.