Product Categories

Rock Drilling Tools

[70]

Rock Drilling Bit

[82]

Rock Drilling Machine

[90]

Thread Drill Rod

[81]

Shank Adapter

[93]

Tapered Button Bit

[94]

Thread Button Bit

[104]

Retract Button Bit

[82]

Hexagonal Drill Rod

[79]

Integral Drill Rod

[54]

DTH Hammer

[38]

DTH Drill Bit

[36]

DTH Drill Pipe

[13]

Core Drilling Tools

[13]

Contact Now

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

Visit Website

City:shijiazhuang

Province/State:hebei

Country/Region:china

Contact Person:Nikolay

View Contact Details

Contact Now

3 1 / 2 Inch 89mm DTH Drill Pipe Carbide Alloy Steel For Rock Drilling

Ask Latest Price

Video Channel

Brand Name :MTH

Model Number :89mm diameter

Certification :ISO9001

Place of Origin :CHINA

MOQ :1 Piece

Price :Negotiable

Payment Terms :T/T, Western Union, MoneyGram

Supply Ability :10000 pieces per month

Delivery Time :10-15 days

Packaging Details :In bundle

Name :DTH Drill Pipe

Machine type :Drilling Tool

Type :Drill Pipe,DTH Pipes

Material :Carbide Alloy Steel

Application :rock drilling,Water well drilling

Packing :in bundles

Use :Well Drilling,Rock Drilling,oil and gas

Advantage :High Performance,competitive advantage products,High quality with factory price

Color :black or customized

Length :3m

Usage :water well drilling,Borehole Drilling,Rock drilling,mining,DTH hammer drilling

Thread :3 1/2" API REG thread or API IF thread,2 3/8'',3 1/2'',2 3/8" API REG thread,etc. API REG

Diameter :3-5.5inch

Quality :Supplying dimensions and materials testing report

Contact Now

Add to Cart

View Product Description

Well Drilling Rods Diameter 3 1 /2 Inch 89mm DTH Drill Pipe

Product description:

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. The key features of a high quality DTH tube are durability, accuracy and manageability. According to different application, different diameters of drill tubes are needed, basically, smaller DTH hammers need smaller DTH drill tubes, vice avers. Usually we are offering 50mm, 60mm, 76mm, 89mm, etc. ALL DTH drill tubes are friction welded, and usually the threads are standard API connections,like23/8" 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.

Specification:

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

Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;

Features:

1. In-house heat treatment ensures optimum surface hardness and case depth
2. R780 Steel -high standard
3. Long Life Thread Connection
4. Reliable and wear-resistant