
This DTH drill pipe, the shortened form of down the hole drill
pipe, is a kind of outer flat drill rod. It is mainly used in
rotary percussive drilling that contains gases and liquids. Its
main components include pipe (rod) body and joint.
Our down the hole drill pipe is manufactured based on the API
standards. And according to specific requirements, we also provide
this kind of TH drill pipe in different Chinese and American
specifications.
Drill rod specifications
Outside diameter | 50 | 60 | 73 | 89 | 102 | 114 | 127 |
Outside diameter of joint(mm) | 65 | 75 | 105 | 127 | 133.4 | 158.8 | 168 |
Thickness(mm) | 6.5 | 7.1 | 9.19 | 9.5/10 | 8.38 | 8.56 | 9.19 |
Length(mm) | 1000~4500 | 1000~4500 | 1500~9500 | 1500~9500 | 3000~9500 | 1500~9500 | 5000-9500 |
Advantages
It has features of big rigidity, good sealing capacity, flat outer structure, and low torque and resistance when rotating.
Drill rod packaging
A bundle of DTH drill pipes will be packed by one set of steel
frame, and a bundle will have 30 to 40 drill pipes or as
requirements.
Jinzhou City Shitan Machinery Equipment Co.,Ltd is a leading
manufacturer of drilling rig and down the hole drill pipe in China.
Besides DTH drill pipe, we still supply clients worldwide with DTH
hammer bits, DTH hammer, DTH drilling tool, tungsten carbide, and
so on.
Jinzhou City Shitan Machinery Equipment CO. LTD.
Jinzhou City Shitan Machinery Equipment CO. LTD. is a professional production and
processing company for core drilling rigs, crawler drilling rigs, various track chassis, various
types of mud pumps, various track transport vehicles, etc. It is one of the outstanding
manufacturers of similar products in North China. Strong technical force. The modern productiona
equipment and complete testing means are specialized in the development, manufacture and
marketing of drilling rigs.
To ensure the quality and stability of the machine, we use the most advanced production and testing
equipment, Made from high quality materials, with fashion and compact design, that keeps our drilling
rigs more efficiency and with low failure rate, more economic and durable, and with a high comprehensive
cost performance. Our water drilling rigs have received the real market validation as the majority of our
customer’s positive feedback.
The company's main products are rigs: XY-1, XY-1A, XY-1B, GK-180, GK-200, DPP-100 and other series
of drilling rigs: gearbox assemblies and gyro assemblies for various rigs, Winch assembly, reducer assembly,
pump assembly. Drilling tools: sedimentary pipe joints, casing joints, casing couplings, drill pipe joints, casing
core pipes, lifters, automatic drop hammers, earth borrowers, standard penetrations, forks, lock joints, alloy drill
bits Hundreds of drilling tools, such as steel sand drill bits, core pipe joints, drill pipe pliers, and casing pliers.
Jinzhou City Shitan Mechinery Equipment CO. LTD. has a complete and scientific quality management
system. The integrity, strength and product quality of Jinzhou Stone Exploration Machinery Co., Ltd. have been
recognized by the industry. Welcome friends from all walks of life come to visit, guide and negotiate business!