 |
| MD4 |
| Minimum Hole Size: |
4.125″ |
| Number of Splines: |
10 |
| Height of Foot Valve Above Strike Face: |
2.200″ |
| Length of Shank: |
8.25″ |
| Running Surface Diameter: |
N/A |
| DTH Hammer: |
4HDS |
|
 |
| DHD340A |
| Minimum Hole Size: |
4.125″ |
| Number of Splines: |
8 |
| Height of Foot Valve Above Strike Face: |
2.200″ |
| Length of Shank: |
8.25″ |
| Running Surface Diameter: |
N/A |
| DTH Hammer: |
4HR |
|
 |
| SD4 |
| Minimum Hole Size: |
4.125″ |
| Number of Splines: |
8 |
| Height of Foot Valve Above Strike Face: |
2.035″ |
| Length of Shank: |
10.25″ |
| Running Surface Diameter: |
N/A |
| DTH Hammer: |
4HRSD |
|