DTH Rods & Tools
DTH Rods & Tools
The DTH drill quickly became popular for production drilling in open stopping. Because of its productivity, and straight hole accuracy. Its technology can be used for drilling up holes as well as down holes. Tooling is also used on surface applications in Civil Construction applications. Admiston offers a wide range of DTH tools suitable for a variety of drilling operations. Our Down the Hole tools provide the most versatile and cost effective rock drilling method.
DTH Rods & Tools
Whether you need casing to prevent contamination of well zones, prevent unstable upper formations from caving in on your bore hole, a strong upper foundation to continue drilling deeper or a smooth internal bore for installing production equipment. Admiston Equipment can supply casing for any of your drilling needs. Most Down The Hole Casing range in size from 4,5 inches (11.43 cm) to 20 inches (50.80 cm) outside diameter (“OD”) & is made from various grads of steel including J-55, L80, mild carbon steel, cold drawn steel carbon steel, A53 Grade A line pipe, 4130 & P110.
Threaded Casing Diameter Sizes
70mm — 355mm
2 3/8″ — 14″
Casing Threads
HUGHES 11-90
IMPROVED BUTTRESS
KRUPP
SONIC
MODIFIED ACME
8″ ROUND THREAD
NPT
Casing Joints
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DTH Stabilizers
Our Stabilizers are manufactured to standard or custom sizes. We offer both Integral and welded stabilizers. Our stabilizers are fitted with hard banded pads which are manufactured with carbide mesh hard facing. Admiston stabilizers are inspected for size and angular alignment of connection shoulders. The longer wear pads and tight tolerances ensure longer life and excellent stabilization. Also available are a full range of Non-Rotating Stabilizers. Custom sizes and thread types available upon request.
