HDD Drill Pipe 3.5-6.625 Inch with Friction Welding for Horizontal Directional Drilling - R780/G105/S135 Grades

Price Negotiable

Price: Negotiable

MOQ: N/A

Delivery Time: Based on Detailed Order

Brand: SINOCOREDRILL

Product Description

High Performance HDD Drill Pipe with Friction Welding

Premium forged one-piece drill rods for horizontal directional drilling applications, featuring advanced friction welding technology and specialized thread surface treatments.

Product Specifications

Application: Horizontal directional drilling machines

Material: Baosteel seamless steel tubes (China's premier supplier)

Grades: R780, G105, S135

Thread Compatibility: Vermeer, Ditch Witch, Case, American Auger, and major Chinese HDD manufacturers including Drillto, DW/TXS, Goodeng, Hanlyma, XCMG

Key Advantages

Complete body heat treatment - unique in China with specialized heat treatment line
Advanced forging technology with double shoulder design for enhanced mechanical properties
Proven OEM experience with Vermeer China since 2009 and Ditch Witch Asia Agent

Performance Features

Excellent comprehensive mechanical properties
Superior wear resistance and high fatigue strength
Extended fatigue life with optimal flushing effect for high drilling rates
Precise dimensional accuracy and wide application compatibility

Technical Parameters

Nominal Dimension	Nominal Weight	Material Grade	OD (mm)	Wall Thickness (mm)	Thread Type	Joint OD (mm)
3 1/2"	13.3	R/G/S	88.9	9.35(11.4)	NC31	104.8
4"	14	R/G/S	101.6	8.38(9.19)	NC38	127
4 1/2"	16.6	E/X/G/S	114.3	8.56	NC46	158.8
5"	19.5	E/X/G/S	127	9.19	IEU	168.28
5 1/2"	21.9	E/X/G/S	139.7	9.17	5 1/2FH	177.8
6 5/8"	25.2	E/X/G/S	168.3	8.38	6 5/8FH	203.2