Fujian, China
Business Type:
Main Markets:
South America, Europe, Southeast Asia/ Mideast
Terms of Payment:
LC, T/T, Western Union
OEM/ODM Service
Sample Available
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DTH Rods, DTH Steel Pipe, Drill Rod manufacturer / supplier in China, offering Stardard API Reg DTH Drilling Pipe for Stone Quarrying, DTH Hammer Top Sub Detach Dismantle Workbench, Water Bag for Block Stone and so on.

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Stardard API Reg DTH Drilling Pipe for Stone Quarrying

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Min. Order / Reference FOB Price
10 Pieces US $150/ Piece
Port: Xiamen, China
Production Capacity: 10000 PCS / Month
Payment Terms: L/C, T/T, Western Union, Money Gram
Certification: ISO9001
Length: 1m - 6m
Usage: Well Drilling
Material: Carbon Steel
Process Type: Forging
Wall Thickness: 5.5-8mm

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Basic Info

Model NO.: 42mm
Machine Type: Drilling Tools
Application: Quarry, Mining and Civil Construction
Diameter: 76mm (3") ~ 146mm (5-3/4");
Trademark: BESTLINK
Transport Package: Nude Packing
Specification: ISO
Origin: Xiamen, China
HS Code: 72288000

Product Description

Stardard API Reg DTH Drilling Pipe for Stone Quarrying

DTH pipe/rod
DTH drill tubes are used for connecting DTH hammer and DTH button bits; they are made from seamless tubes. Tubes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig.
DTH Drill rod is made of high quality material detected by spectrograph, impact and tension test.
With fully digitized processing line introduced from Japan with integral heat treatment equipment
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.
The key features of a high quality. DTH tube are durability, accuracy and manageability.
1.applicable hard, very hard and medium soft rock formations.
2.Reliable quality, long service life, rare abnormal breakage during service life.
3.Good flushing effect to ensure high drilling rate
4.Strict quality warranty and compensation rules
According to different application, different diameters of drill tubes are needed, basically, smaller DTH hammers need smaller DTH drill tubes, vice versa.
Usually we are offering 50mm, 60mm, 76mm, 89mm, etc.
Our all DTH drill tubes are friction welded, and usually the threads are standard API connections, like 2 3/8" API REG thread, 3 1/2" API REG thread or API IF thread, etc. According to customers request, from 1000mm to 5000mm length of tubes are available.
Technical data:
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. 
DTH roddia(mm)length(mm)Threadproducts No.
DTH pipe/ Roller rodsΦ421025Z32*8DP42*1025-Z32*8
Φ51(friction welding)1250K49/52*3DP51*1250-K49/52*3
Φ60(friction welding)1250Z42*10DP60*1250-Z42*10
Φ76(wall thickness=6mm)1000API 2 3/8"REGDP76*1000-API2 3/8REG(6)
15000DP76*1500-API2 3/8REG(6)
2000DP76*2000-API2 3/8REG(6)
3000DP76*3000-API2 3/8REG(6)
Φ76(wall thickness=8mm)2000DP76*2000-API2 3/8REG(8)
Φ76(wall thickness=6mm)3070Z65*10DP76*3070-Z65*10
3100API 2 3/8"REGDP76*3100-API2 3/8REG(6)
Φ76(wall thickness=8mm)3070Z65*10DP76*3070-Z65*10(8)
 3100API 2 3/8"REGDP76*3100-API 2 3/8"REG(8)
Φ89(wall thickness=8mm)1500API 2 3/8"REGDP89*1500-API 2 3/8"REG(8)
3000DP89*3000-API 2 3/8"REG(8)
4000DP89*4000-API 2 3/8"REG(8)
Φ1023000API 2 7/8"REGDP102*3000-API 2 7/8"REG
4000DP102*4000-API 2 7/8"REG
5000DP102*5000-API 2 7/8"REG
Φ114(wall thickness=12mm)6300Z75*10/Z85*20DP114*6300-Z75*10/ Z85*20
7520DP114*7520-Z75*10/ Z85*20
6580DP114*6580-Z75*10/ Z85*20
Φ133(wall thickness=12mm)8500API 2 7/8"REGDP133*8500-API 2 7/8"REG
9000DP133*9000-API 2 7/8"REG
Φ176(wall thickness=20mm)9250API 4 1/2"REGDP176*9250-API 4 1/2"REG
Φ219(wall thickness=25-30mm)8870API 6 5/8"REGDP219*8870-API 6 5/8"REG
15000DP219*15000-API 6 5/8"REG
Φ273(wall thickness=25-30mm)8870DP273*8870-API 6 5/8"REG
15000DP273*15000-API 6 5/8"REG
Rod stabilizerΦ2191390DP219*1390-API 6 5/8"REG
Φ2501390DP250*1390-API 6 5/8"REG

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