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.
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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 | 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 |
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. | |||
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 |