Drill pipe

PRODUCT DESCRIPTION

DTH Drill rod is made of high quality material detected by spectrograph, impact and tension test.
Anti adhesion thread with nitrogen treatment on surface make it easier for handling.
Metallography detection, hardness test, magnaflux inspection, ultrasonic flaw detection, tensile test and impact test ensure products quality.

Length: 1, 000mm ~ 9, 000mm;
Diameter: 76mm (3") ~ 146mm (5-3/4");
Wall Thickness: 5.5mm ~ 8mm;
Connection Thread: 2 3/8", 2-7/8", 3-1/2", 4 1/2" API Reg. Or API IF Thread.

TECHNICAL PARAMETERS

2 3/8"/2-7/8"/3-1/2"/4 1/2" drill pipe

Aplication	Coal Drilling/ Stone Drilling/ Mine Drilling
Export Markets	Global
Wall Thickness	5.5mm ~ 8mm
Connect Thread	2 3/8", 2-7/8", 3-1/2", 4 1/2" API Reg. Or API IF Thread
Diameter	76mm (3") ~ 146mm (5-3/4")
Key Word	DTH Drill Pipe/Dht Drill Rod.
Export Experience	10 Years
Transport Package	Plywood
Specification	CE
Trademark	as request
Origin	China
Production Capacity	2000PCS Per Month
Product Description	API 3 1/2 DTH Drill Pipe for DTH Hammer

Outer diameter mm	Thread	Wall thickness mm	Length mm	Wrench flat mm	Part No.	Weight approx kg
RD thread
70	RD 50-6	4	3000	55	240-8330,40-04	23.2
76		4	1500	65	240-8415,40-04	16
76		4	2000	65	240-8420,40-04	19
76		4	3000	65	240-8430,40-04	26
API Reg thread
76	2 3/8 API Reg	4	1000	65	210-8410,40-04	11
76		4	1500	65	210-8415,40-04	15
76		4	2000	65	210-8420,40-04	18
76		4	3000	65	210-8430,40-04	25
76		6.3	1000	65	210-8410,40-06	14
76		6.3	1500	65	210-8415,40-06	20
76		6.3	2000	65	210-8420,40-06	25
76		6.3	3000	65	210-8430,40-06	36
89		4	1000	65	10-8510,40-04	14
89		4	1500	65	210-8515,40-04	18
89		4	2000	65	210-8520,40-04	23
89		4	3000	65	210-8530,40-04	31
89		6.3	1000	65	210-8510,40-06	17
89		6.3	1500	65	210-8515,40-06	24
89		6.3	2000	65	210-8520,40-06	30
89		6.3	3000	65	210-8530,40-06	43
89	2 7/8 API Reg	6.3	3000	65	212-8530,40-06	43
102		6.3	3000	75	212-8630,40-06	52
114	3 1/2 API Reg	4	3000	95	214-8730,40-04	46
114		6.3	1000	95	214-8710,40-06	27
114		6.3	1500	95	214-8715,40-06	35
114		6.3	2000	95	214-8720,40-06	44
114		6.3	3000	95	214-8730,40-06	60
114		6.3	4500	95	214-8745,40-06	86
114		6.3	6000	95	214-8760,40-06	111
114		8.8	1000	95	214-8710,40-08	29.5
114		8.8	2000	95	214-8720,40-08	54
114		8.8	3000	95	214-8730,40-08	77
114		8.8	6000	95	214-8760,40-08	134
API IF thread
89	2 3/8 API IF	6.3	2000	65	211-8520,40-06	31
89		4	3000	65	211-8530,40-04	31
114	2 7/8 API IF	6.3	6000	95	213-8760,40-06	112