Double Casing Drilling System Manufacturer, Exporter, and Supplier
Superdrill Double head rotary percussive casing system utilizes a rotary head to drive the outer casing equipped with a tungsten carbide crown and a hydraulic drif_ter (top hammer) to drive the inner drill string equipped with a percussive drill bit. This is an excellent method for drilling straight holes in varying ground conditions. The water and compressed air can be both provided as power.
Our high-quality casing pipes are a vital component of our comprehensive drilling solutions. Designed to support and protect drill bits, these pipes play a crucial role in achieving the desired hole diameter while stabilizing drilling operations to prevent deviation. With customizable options available, our casing pipes are tailored to meet your unique drilling needs.
Outer Dia. |
Reamed Dia |
Inner diameter |
Thread Size |
Drill Rod Dia |
Drill Bit Dia |
Thread |
118 |
125 |
88 |
104.5 |
76 |
83 |
R56 |
133 |
140 |
108 |
122 |
76 |
102 |
R56 |
146 |
152 |
120 |
134 |
89 |
116 |
R78 |
168 |
172 |
133 |
146.5 |
114 |
128 |
R83 |
216 |
225 |
178 |
203 |
114 |
165 |
R102 |