Essential details

Condition:: New

Warranty:: Unavailable

Applicable Industries:: Construction works , Energy & Mining, water well drilling

Showroom Location:: None

Place of Origin:: Guizhou, China

Brand Name:: SINODRILLS

Type:: Drill Pipe

Machine Type:: Drilling Equipment

Material:: Carbon steel

Processing Type:: Forging

Use:: Ore Mining

Local Service Location:: None

Certification:: API

product name:: DTH drill rods

other name:: DTH drill rods for TUBEX

color:: black

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

outer diameter:: 76/ 89/ 102/ 114/127/140mm

Advantage:: friction welding nitrogen treated

Quality:: Equivalent to Atlas, sandvik

Price:: very competitive

down th hole 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. Sinodrills DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is delivered to DTH hammer by DTH drill pipe, simultaneously it transfers the rotation and press force to the DTH hammer.

Standard DTH drill pipe:

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

Special DTH drill pipe:

The drill pipe for Atlas Copco – Ingersol Rand T4, Schramm T64, Atlas Copco F6, L6 and L8, and the drill pipe for Sandvik Driltech D25/D40K. DTH water well drill rod

mm	mm	mm	mm	Joints connection
OD A	Wall thickness B	Effecitve length L	Wrench flat C/G	Pin-Box
76	4	1000/1500/2000 3000	57/65	2 3/8” REG
76	6	1000/1500/3000 4000/5000/6000	65	2 3/8” REG
89	6.5	1000/1500/2000 3000	65	2 3/8” REG, 2 3/8” IF
89	7.5	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	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” REG,

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