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API Trenchless DP89/40 Size Double Wall Drill Pipe 114.3mm O.D.

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API Trenchless DP89/40 Size Double Wall Drill Pipe 114.3mm O.D.

Brand Name : Long way

Place of Origin : Hebei China

Price : Negotiable

Payment Terms : T/T

Delivery Time : 20-30 working days, which will be adjusted according to different products and inventory

Packaging Details : With iron

Name : Double Wall Drill Pipe

Type : Drill Pipe

Color : request

Advantage : High quality and factory price

Model : WK114/38

O.D. of the other tube (mm) : 114.3

Other diameter of joint (mm) : 38

Outer dianeter of joint (mm) : 114.3

Type of threads : 4 1/2"Metzke

Effective length (m) : 3, 6

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Trenchless Double Wall HDD Machine Drilling Rod Drill Pipe

Product Description

1. Name: Double wall drill pipe

2. Size: DP89/40-DP219/150

3. Standard: ISO API

4. Certification: ISO API

High-strength double-tube drill pipe for reverse air circulation drilling in open-pit mining.
The length can be set according to customer requirements, such as 1m, 1.5m, 2.0m, 3.0m, 4.5m, 6m, etc.
Diameter: 102mm, 108mm, 114mm, etc.

Double wall drill pipe


Type O.D.of the outer tube (mm) I.D.of the inner tube (mm) Outer dianeter of joint (mm) Type of threads Effective length (m)
WB114/65 114 65 156 41F 6
WB127/76 127 76 162/168 41/21F 6 , 9.5
DB127/76 127 76 184 51/2FH 9.5
WB140/88 139.7 88 184 51/2FH 6,9.5
WB219/130 219 130 240 Factory standard 6,9.5
WK76/32 76 32 78 3" Remet 3
WK102/41 102 41 103 4" Remet 3 , 6
WK114/52 114.3 52 116 4 1/2" Remet 3 , 6
WK114/38 114.3 38 114.3 4 1/2" Metzke 3 , 6
WK114/50 114.3 50 114.3 4 1/2" Remet 3 , 6
WP50/20 50 20 50 1 , 1.5
WP73/35 73 35 73 1 , 1.5
WP89/40 89 40 89 1 , 1.5

Optimal design

Drill rods through the dispersion of equal strength And stress optimal design, can give full play to the Potential of drill material.

Forged connector

The connector material is forged, has an improved material density, and changes the fiber texture of the material, thereby greatly improving the general mechanical properties of the material. The end ensures that the thread is anti-corrosion, anti-sticking, and improves the fatigue resistance of the joint surface.

Application

It has applied successfully in gas exploration, drilling, geothermal well drilling and mine rescue hole and a ventilation hole construction, etc.

API Trenchless DP89/40 Size Double Wall Drill Pipe 114.3mm O.D.

Drill pipe quality control:

1. Before order to be confirmed, the raw material of pipe and tool joint body should be booked from famous big steel enterprises in China.

2. Checked by our QC staff and factory own laboratory.

3. Every drill pipe has nondestructive inspection , cleaned and breach oil before packing.

4. Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others.

FAQ


Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 7-30 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample need to pay the cost of products and freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.


Product Tags:

API Trenchless Double Wall Drill Pipe

      

DP89/40 Size Double Wall Drill Pipe

      

API Trenchless double walled drill pipe

      
China API Trenchless DP89/40 Size Double Wall Drill Pipe 114.3mm O.D. wholesale

API Trenchless DP89/40 Size Double Wall Drill Pipe 114.3mm O.D. Images

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