Drilling Friction Welding Dth Drilling Tools Reg Standard 89mm Api Drill Pipe

Drilling Friction Welding DTH Drilling Tools REG standard 89mm API Drill Pipe 

Specification Introduction

DTH drill pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth, or drill rig. The key features of a high-quality DTH tube are durability, accuracy, and manageability.

WOOKE drill pipe

1. Pipe body: cold draw seamless pipe, so the pipe has the accurate size, and good centralizer.

2. Pipe body's material is the same grade as Sandvik.

3. Thread connector: Heat and Ntrizing treatment, so the pipe is more durable and easier to load and unload.

4. Friction welding.

Standard DTH drill pipe for choice:

 Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm

Length: 1000mm, 1500mm, 2000mm, 3000mm. 5000mm, 6000mm.

Thread: 2 3/8'' API REG, 2 7/8'' API REG, 3 1/2'' API REG, 4 1/2'' API REG, 2 3/8'' API IF, 3 1/2'' API IF

Driver Sub size for DTH hammer:

2 3/8'' API: 3.5'', 4'', 5'' DTH hammer

3 1/2'' API: 5'', 6'' DTH hammer

4 1/2'' API: 8'' DTH hammer