SD4 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 SD4 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

Specifications Metric Imperial
Minimum Hole Size 105mm 4 1/8″
Number of Splines 8
Height of Foot Valve Above Strike Face 51.7mm 2.035″
Length of Shank 260mm 10.25″
Bearing Surface Diameter N/A
Mincon DTH Hammer(s) 4HRSD
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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
Ballistic B
Semi-Ballistic (Parabolic) P
Conical (Spike) S
Dome PCD Y
Diameter Face Type Part Number No. x Button Dia (inch) Flushing holes Weight Approx.
mm inch Outer Inner Front Kgs. Lbs.
102 4 Concave 403415C18 8 – 1/2″ 4 – 1/2″ 2 – 1/2″ 2 9.5 21
105 4.125 Concave 413415C18 8 – 1/2″ 4 – 1/2″ 2 – 1/2″ 2 9.5 21
108 4.25 Concave 423415C18 8 – 1/2″ 4 – 1/2″ 2 – 1/2″ 2 9.5 21
115 4.5 Concave 443415C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 10.4 23
115 4 1/2 Flat Face 443415F98 8 – 9/16″ 7 – 1/2″ 2 10.4 23
120 4 3/4 Concave 463415C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 11.4 25
120 4 3/4 Flat Face 463415F98 8 – 9/16″ 7 – 1/2″ 2 11.4 25
124 4 7/8 Concave 473415C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 11.8 26
127 5 Concave 503415C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 12.3 27
130 5 1/8 Concave 513415C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 12.7 28
133 5 1/4 Concave 523415C98 8 – 9/16″ 4 – 1/2″ 3 – 1/2″ 2 13.2 29