DHD360 Shank

Mincon has a comprehensive range of DTH Drill Bits to suit all types of applications and drilling processes. There are a number of different drill bit head designs for the QL60 shank and Mincon Sales Technicians can work with you to determine the ideal design for your application.
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Key Features and Benefits

  • Manufactured from premium alloy steels.
  • Proprietary heat treatment processes to provide maximum service life and durability.
  • Compressive residual stress layer added to improve metal fatigue resistance.

For more information:

+40 314 253 800
info@romned.ro

Ron van Dam
CEO

SpecificationsMetricImperial
Minimum Hole Size149mm5 7/8″
Number of Splines8
Height of Foot Valve Above Strike Face47.2mm1.860″
Length of Shank308mm12.12″
Bearing Surface Diameter87.10mm3.429″
Mincon DTH Hammer(s)6DH360
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Note: The Part Numbers below require the Carbide Insert type code to be added on the end to complete them. For a combination of carbide inserts use the gauge row code first and then the face code.

Carbide Insert Codes
Dome (Spherical)D
BallisticB
Semi-Ballistic (Parabolic)P
Conical (Spike)S
Dome PCDY
DiameterFace TypePart NumberNo. x Button Dia (inch)Flushing holesWeight Approx.
mminchOuterInnerFrontKgs.Lbs.
1505 7/8Concave57I360C588 – 5/8″4 – 5/8″4 – 5/8″224.554
1526Concave60I360C588 – 5/8″4 – 5/8″4 – 5/8″224.554
1526Concave60I360F588 – 5/8″8 – 5/8″224.554
1566.125Concave61I360C588 – 5/8″4 – 5/8″4 – 5/8″224.554
1566 1/8Flat Face61I360F588 – 5/8″8 – 5/8″224.554
1596 1/4Concave62I360C588 – 5/8″4 – 5/8″4 – 5/8″22555
1596 1/4Flat Face62I360F588 – 5/8″8 – 5/8″22555
1656 1/2Concave64I360C588 – 5/8″4 – 5/8″4 – 5/8″225.456
1656 1/2Flat Face64I360F588 – 5/8″10 – 5/8″225.456
1656 1/2Concave64I360C388 – 3/4″4 – 5/8″4 – 5/8″225.957
1656 1/2Flat Face64I360F388 – 3/4″8 – 5/8″225.957
1716 3/4Concave66I360C588 – 5/8″4 – 5/8″4 – 5/8″226.358
1716 3/4Flat Face66I360F588 – 5/8″10 – 5/8″226.358
1716 3/4Concave66I360C388 – 3/4″4 – 5/8″4 – 5/8″226.859
1716 3/4Flat Face66I360F388 – 3/4″10 – 5/8″226.859
1787Concave70I360C399 – 3/4″6 – 5/8″5 – 5/8″328.162
1787Flat Face70I360F5010 – 5/8″12 – 5/8″228.162
1847 1/4Concave72I360C5010 – 5/8″8 – 5/8″6 – 5/8″229.565
1847 1/4Flat Face72I360F3010 – 3/4″6 – 5/8″8 – 5/8″229.565
1907.5Concave74I360C388-3/4″4-3/4″6 – 5/8″230.467
2007.875Concave77I360C5010 – 5/8″4 – 5/8″8 – 5/8″233.674
2038Concave80I360C3010 – 3/4″6 – 3/4″7 – 3/4″234.175
2168 1/2Concave84I360C3010 – 3/4″7 – 5/8″12 – 5/8″238.184
2198 5/8Concave85I360C5010 – 5/8″4 – 5/8″12 – 5/8″238.184
2228 3/4Concave86I360C5010 – 5/8″4 – 5/8″12 – 5/8″238.685