TD40 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 TD40 shank and Mincon Sales Technicians can work with you to determine the ideal design for your application.

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.
  • Specifications
  • Drill Bits
  • Documents
Specifications
Specifications Metric Imperial
Minimum Hole Size 110mm 4 3/8"
Number of Splines 12
Height of Foot Valve Above Strike Face 57.3mm 2.256"
Length of Shank 209mm 8.23"
Bearing Surface Diameter N/A
Mincon DTH Hammer(s) 4HRTD
Drill Bits

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.

Diameter Face Type Part Number No. x Button Dia (inch) Flushing holes Weight Approx.
mm inch Outer Inner Front Kgs. Lbs.
108 4 1/4 Concave 42TD40C18 8 - 1/2" 4 - 1/2" 2 - 1/2" 2 9.1 20
115 4.5 Concave 44TD40C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 10 22
115 4.5 Flat Face 44TD40F98 8 - 9/16" 7 - 1/2" 2 10 22
115 4.5 Convex 44TD40V98 8 - 9/16" 8 - 1/2" 2 10 22
120 4 3/4 Concave 46TD40C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 10.9 24
120 4 3/4 Flat Face 46TD40F98 8 - 9/16" 7 - 1/2" 2 10.9 24
120 4 3/4 Convex 46TD40V98 8 - 9/16" 8 - 1/2" 2 10.9 24
124 4 7/8 Concave 47TD40C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 11.4 25
127 5 Concave 50TD40C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 11.8 26
127 5 Convex 50TD40V99 9 - 9/16" 5 - 1/2" 4 - 1/2" 3 11.8 26
130 5 1/8 Concave 51TD40C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 12.3 27
133 5 1/4 Concave 52TD40C98 8 - 9/16" 4 - 1/2" 3 - 1/2" 2 12.7 28
Documents

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