What are the lead times for delivery?

The average lead time is within 15 workdays for both peak and off-season periods.

What payment terms are accepted?

The accepted payment term is T/T (Telegraphic Transfer).

What is the manufacturing process?

The process involves forging, friction welding, both-end upset forging, quenching, tempering, and thread nitriding.

DTH Mining Drill Pipe for Mining Drill Rig Integrated Drill Pipes for Minning

Name: DTH Mining Drill Pipe for Mining Drill Rig Integrated Drill Pipes for Minning
Brand: Yuanhang Yushang(Beijing) Technology Co., Ltd.
SKU: 2003040911

Beijing, ChinaYuanhang Yushang(Beijing) Technology Co., Ltd.

US$100.00-3,000.00

50 Pieces

Product profile

Customization

Available

After-sales Service

12 Months Mining Duty Warranty

Warranty

3 Months

Model NO.

YH76-140

Certification

ISO 9001:2000, ISO 9001:2008

Standard

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Outer Diameter

76mm, 89mm, 102mm, 114mm, 127mm, 140mm

Wall Thickness

5mm, 6.5mm, 8.5mm, 9mm, 9.5mm

Length

3000mm, 4000mm, 5000mm, 6000mm

Thread Type

2-3/8" Reg, 2-7/8" Reg, 3-1/2" Reg, Nc26, Nc31, Nc

Connector Size

G350m280,G400m300

Connector Type

Long Reinforced Connector, No Bayonet

Application

Mining DTH Drilling, Quarry Blast Hole, Undergroun

Compatible Rig

Integrated Mining DTH Drill Rig, Rock Drilling Rig

Material Grade

R780 Alloy Steel

Heat Treatment

Quenching & Tempering, Thread Nitriding

Transport Package

Steel Pallet + Waterproof Film

Specification

76/89/102/114/127/140mm Mining Drill Pipe, Wall Th

Trademark

yuanhangdrill

Origin

Linyi, Shandong, China

Key features

R780 Alloy Steel Material: Crafted from premium R780/41Cr4 alloy seamless steel for high tensile strength and durability.

High Torque Resistance: Engineered with long reinforced connectors to withstand high-torque demands in mining.

Precision Thread Sealing: REG/NC threads ensure superior sealing capabilities, preventing leakage during operations.

ISO 9001 Certified Quality: 100% flaw detection and pressure testing ensure impeccable quality before dispatch.

Multi-Size Customization: Available in OD 76-140mm with customizable wall thickness, length, and thread types.

Versatile Mining Application: Suitable for open-pit, underground mining, quarry blasting, and hard rock drilling.

Advanced Heat Treatment: Features quenching, tempering, and thread nitriding for enhanced anti-wear performance.

Factory Direct Supply: Competitive pricing and rapid delivery tailored for expansive bulk mining projects.

Company profile

High Repeat Buyers ChoiceImporters and Exporters

Yuanhang Yushang(Beijing) Technology Co., Ltd.

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao portAverage Response Time: ≤10.80h

About Our Factory & Business Background

AddressRoom 1308, Building 1, 7 Yuxi Lu, Shunyi Area, Beijing, China

Plant Area7522.56 square meters

Number of Employees98

Registered Capital1,000,000 RMB

Terms of PaymentT/T

International Commercial Terms(Incoterms)FOB, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsRC Drill Pipe,DTH Drill Pipe,Water Well Drill Rig,Core Drilling Rig,Deck Bushing & Stablizer

Production Lines1

Production MachinesCutting machine, Upsetting Equipment, Lathe, Boring lathe, Friction Welding Equipment, CNC Machineing Center Equipment, Heat Treatment Equipment, Rough machining lathe, Friction welding Equipment

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instruction but no written records

R&D Engineers3 people

Traceability of Raw MaterialsYes