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.
![image](https://www.romned.ro/wp-content/uploads/2020/06/SD4_Overview-1.jpg)
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 |
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 |