Product Description

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

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 have the accurate size, 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

 

mm	mm	mm	mm	Joints connection
OD A	Wall thickness B	Effecitve length L	Wrench flat C/G	Pin-Box
76	5.5	1000/1500/2000 3000	57/65	2 3/8” REG
76	6.5	1000/1500/3000 4000/5000/6000	65	2 3/8” REG
89	5.5	1000/1500/2000 3000	65	2 3/8” REG, 2 3/8” IF
89	6.5	1000/1500/2000 3000/4500/6000	65	2 3/8” REG, 2 3/8” IF
102	6.5	1500/2000/3000 4000/5000/6000	75/83	2 7/8” REG
102	8.5	1500/2000/3000 4000/5000/6000	75/83	2 7/8” REG
114	6.5	1000/1500/2000 3000/4500/6000	89/95	3 1/2” REG, 2 7/8” IF, 3 1/2” IF
114	8.5	1500/2000/3000 4000/5000/6000	89/95	3 1/2” REG, 2 7/8” IF, 3 1/2” IF
127	10	3000/4000/5000 6000/8100/9140	89	3 1/2” REG, 4 1/2” REG,
127	19	3000/4000/5000 6000/8100/9140	89	3 1/2” REG, 4 1/2” REG,
140	11	3000/4000/5000 6000/8100/9140 10670	114	4 1/2” REG,
140	19	3000/4000/5000 6000/8100/9140 10670	114	4 1/2” R

Payment Terms︰ TT