S135 Steel Trenchless Ditch Witch HDD Drill Rod Shot Peening Processed

Brand Name:DAWN TOOLS
Certification:ISO9001
Model Number:D24
Minimum Order Quantity:100
Place of Origin:CHINA
Supply Ability:5000 pieces per month
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Location: Nanjing Jiangsu China
Address: No.148 Hefeng west road, Hefeng town, Lishui District, Nanjing, China
Supplier`s last login times: within 48 hours
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Product Details

High Drilling Rate HDD Drill Rod Good Flushing Effect For Coal Mining


product description
product nameHDD drill rod, HDD drill pipe, drill rod
length3000mm
threadNC26
thickness10mm
diameter76mm
usagehorizontal directional drilling
typeforged
standardAPI
applation machineVermmer, Ditch Witch, XCMG, American Auger, Cash, etc

Specifications:


pecificationSteel GradeDrill Rod FormThread Type
OD of Pipe Body
Wall Thickness
of Pipe Body
Length
ϕ50mmS135Friction-welded/ForgedD2450mm6mm3000mm
ϕ60mmS135Friction-welded/ForgedD2460.3mm7mm300mm
ϕ73mmS135Friction-welded/ForgedNC2373mm8mm300mm
ϕ76mmS135Friction-welded/ForgedNC2676.2mm9mm300mm
ϕ83mmS135Friction-welded/ForgedD8083mm9mm3000/4500mm
ϕ89mmS135Friction-welded/ForgedNC3188.9mm9.35mm3000/4500mm
ϕ102mmS135ForgedNC38101.6mm9.19mm4500/6000mm
ϕ114mmS135ForgedNC38114.3mm9.19mm6000mm
ϕ114mmS135ForgedNC46114.3mm9.19mm6000mm
ϕ127mmS135ForgedNC50127mm9.19mm6000/9600mm
ϕ140mmS135Forged5 1/2FH139.7mm10.54mm9600mm
ϕ168mmS135Forged6 5/8FH168.3mm9.19mm9600mm

To guarantee premium quality product, all products material is sourced from Shanghai Baosteel specially developed hot rolling high strength alloy structure tube for oil and gas drilling tools without considering about high cost.


This material uses external refining and vacuum degassing technology with even composition and high purity. The lowest content of harmful chemical elements such as phosphor and sulfur is reached.


Non destructive test is performed according to NDT standard Level 2 with combination of eddy and ultrasonic to guarantee material quality without any defect.


Each of drill pipe is treated by shot peening. After shot peening treatment, surface of drill pipe and thread gets residual pressure stress. This stress can improve drill pipe anti-fatigue service life. Shot peening treatment on thread can help thread compound adhering to thread. Thread service life is improved.


Product Application

HDD drill pipe is a tool applicable for transferring torque and tension of drillers in the process of directional drilling construction. Due to the fact that it has to bear torsion, tension, bending, friction and vibration in the process of directional construction, the requirements for processing process are very strict.

The raw materials selected by our company are all the alloy structure steels for geographical usage produced by Baogang Steel. After laboratory tests, both ends of a pipe are upsetted and proceeded to overall heat treatment, then friction welded. Before finished drill pipes are plated and packaged, a series of tests have to be implemented including hardness, metallurgical structure, physical performances, etc.

China S135 Steel Trenchless Ditch Witch HDD Drill Rod Shot Peening Processed supplier

S135 Steel Trenchless Ditch Witch HDD Drill Rod Shot Peening Processed

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