QL80 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 QL80 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 Size200mm7 7/8″
Number of Splines16
Height of Foot Valve Above Strike Face50.8mm2.000″
Length of Shank332mm13.05″
Bearing Surface Diameter117.85mm4.640″
Mincon DTH Hammer(s)MP80
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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.
2007 7/8Concave77QL80C3010 – 3/4″6 – 3/4″7 – 3/4″249108
2038Flat80QL80F3010 – 3/4″4 – 3/4″8 – 5/8″249108
2038Concave80QL80C3010 – 3/4″6 – 3/4″4-3/4″ / 4-5/8″249108
2038Concave80QL80C399 – 3/4″6 – 3/4″6 – 3/4″349108
2038Convex80QL80V399 – 3/4″6 – 3/4″6 – 3/4″349108
2108 1/4Concave82QL80C3010 – 3/4″4 – 3/4″4-3/4″ / 4-5/8″250.8112
2108 1/4Concave82QL80C399 – 3/4″6 – 3/4″6 – 3/4″350.8112
2168 1/2Concave84QL80C33212 – 3/4″8 – 3/4″8 – 3/4″352.2115
2168 1/2Flat84QL80F3010 – 3/4″8 – 3/4″8 – 3/4″252.2115
2198 5/8Concave85QL80C3010 – 3/4″6 – 3/4″4-3/4″ / 6-5/8″252.7116
2228 3/4Concave86QL80C33310 – 3/4″8 – 3/4″8 – 3/4″253.6118
2258 7/8Concave87QL80C32D12 – 3/4″6 – 3/4″8 – 3/4″254.9121
2258 7/8Convex87QL80V3010 – 3/4″6 – 3/4″10 – 3/4″254.9121
2299Concave90QL80C3212 – 3/4″9 – 3/4″9 – 3/4″353.6118
2359 1/4Concave92QL80C3010 – 3/4″6 – 3/4″4-3/4″ / 6-5/8″256.3124
2359 1/4Concave92QL80C3212 – 3/4″9 – 3/4″9 – 3/4″356.3124
2419 1/2Concave94QL80C3212 – 3/4″9 – 3/4″13 – 3/4″359.5131
2419 1/2Convex94QL80V3212 – 3/4″9 – 3/4″14 – 3/4″359.5131
2489 3/4Concave96QL80C3010 – 3/4″6 – 3/4″4-3/4″ / 6-5/8″262.2137
2489.75Concave96QL80C3212 – 3/4″6 – 3/4″13 – 3/4″362.2137
2519.875Concave97QL80C33212 – 3/4″9 – 3/4″13 – 3/4″364.9143
25410Concave10QL80C33212 – 3/4″9 – 3/4″13 – 3/4″365.8145
25410Flat10QL80F3212 – 3/4″6 – 3/4″13 – 3/4″365.8145
26010 1/4Concave102QL80C3010 – 3/4″6 – 3/4″4-3/4″ / 6-5/8″267.6149
26010 1/2Concave104QL80C3010 – 3/4″6 – 3/4″6-3/4″ / 6-5/8″269152
27010 5/8Concave105QL80C3212 – 3/4″9 – 3/4″14 – 3/4″369.5153
27310.75Concave106QL80C3010 – 3/4″6 – 3/4″8-3/4″ / 6-5/8″270.4155
27911Concave11QL80C33212 – 3/4″6 – 3/4″15 – 3/4″371.7158
28611 1/4Concave112QL80C3212 – 3/4″6 – 3/4″15 – 3/4″373.1161
29211 1/2Concave114QL80C3212 – 3/4″6 – 3/4″19 – 3/4″374.9165
29811 3/4Concave116QL80C3212 – 3/4″6 – 3/4″