QL60 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 Size152mm6″
Number of Splines12
Height of Foot Valve Above Strike Face59.1mm2.325″
Bearing Surface Diameter91.7mm3.611″
Mincon DTH Hammer(s)6DH, 6DH-LV, 6BH, MQ60, MQ65, MQ68
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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 7/8Concave57QL60C588 – 5/84 – 5/84 – 5/8222.750
1526Concave60QL60C588 – 5/84 – 5/84 – 5/8222.750
1526Flat Face60QL60F588 – 5/88 – 5/8222.750
1526Convex60QL60V588 – 5/84 – 5/84 – 5/8223.251
1566 1/8Concave61QL60C588 – 5/84 – 5/84 – 5/8223.251
1566 1/8Concave61QL60C5010 – 5/86- 5/84 – 5/8223.251
1566 1/8Convex61QL60V588 – 5/84 – 5/84 – 5/8223.251
1566 1/8Concave61QL60C388 – 3/44 – 5/84 – 5/8223.652
1596 1/4Concave62QL60C588 – 5/84 – 5/84 – 5/8223.652
1596 1/4Concave62QL60C388 – 3/44 – 5/84 – 5/8224.153
1656 1/2Concave64QL60C588 – 5/84 – 5/84 – 5/8224.554
1656 1/2Concave64QL60C3358 – 3/44 – 3/44 – 5/822555
1656 1/2Flat Face64QL60F388 – 3/48 – 5/822555
1656 1/2Convex64QL60V3599 – 3/44 – 5/84 – 5/832555
1716 3/4Concave66QL60C588 – 5/84 – 5/84 – 5/8225.456
1716 3/4Concave66QL60C3358 – 3/44 – 3/44 – 5/8225.456
1716 3/4Concave66QL60C399 – 3/46 – 5/85 – 5/8325.456
1716 3/4Convex66QL60V3599 – 3/44 – 5/84- 5/8325.456
1716 3/4Flat Face66QL60F3010 – 3/412 – 5/8225.456
1787Concave70QL60C399 – 3/46 – 5/85 – 5/8326.358
1787Flat Face70QL60F399 – 3/411 – 5/8326.358
1907 1/2Concave74QL60C399 – 3/46 – 3/45 – 3/4330.467
1907 1/2Flat Face74QL60F399 – 3/411 – 3/4330.467
19773/4Concave76QL60C5010 – 5/84 – 5/88 – 5/8232.772
2007 7/8Concave77QL60C399 – 3/46 – 3/45 – 3/4333.674
2007 7/8Convex77QL60V399 – 3/46 – 3/45 – 3/4333.674
2038Concave80QL60C3010 – 3/46 – 3/47 – 3/4234.175
2038Convex80QL60V399 – 3/46 – 3/46 – 3/4334.175
21681/2Concave84QL60C3010 – 3/47 – 5/812 – 5/8235.979
2198 5/8Concave85QL60C3010 – 3/46 – 5/812 – 5/8236.881
2228 3/4Concave86QL60C3010 – 3/46 – 5/812 – 5/8236.881
Foot Valve9046