Specifications
Brand Name :
Long way
Model Number :
4.5"*6000
Certification :
ISO9001
Place of Origin :
Hebei China
MOQ :
30pcs
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
500 Pcs per month
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 :
WB114/52
O.D. of the other tube (mm) :
114
Other diameter of joint (mm) :
52
Outer dianeter of joint (mm) :
116
Effective length (m) :
6
Description

Reverse Circulation Od 114mm Drill Pipe Used for well drilling R780 grade steel


Product Description:

The double-wall drill pipe is used for RC drilling, the circulating medium passes through the gap between the double-wall pipes during operation, effectively bringing the sample out of the hole, while protecting the hole from collapse, matching our RC air (water) rotation, GQ pneumatic hollow The DTH hammer can continuously complete the acquisition of samples.

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

Drill pipe usage notes:

1. Before connecting the new drill pipe, apply thread oil on the threads
2. Trim and break at least 3 times before drilling
3. Hard bending and plastic coating can be processed according to the special requirements of customers.

High Durability Reverse Circulation Double Wall Drill Pipe 114mm OD

Advantages of our products

Our company has been producing double wall drill pipe for more than ten years, and the technology is mature. The rod body is made of high-quality materials and the joint friction welding process is used to fully integrate the rod body with the joint. The strength of drill pipe is ensured. 42CrMo quenching and tempering treatment is adopted for all joints, which are characterized by high strength and good wear resistance.

Our Services:

1. Drill pipe strictly according to API ISO9001 standard.

2. If you found to quality problems within one month of the package returned.

3. All strictly according to the contract and fulfill the obligations and responsibilities.

4. 24 hours online customer service,feel free contact us.

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High Durability Reverse Circulation Double Wall Drill Pipe 114mm OD

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Brand Name :
Long way
Model Number :
4.5"*6000
Certification :
ISO9001
Place of Origin :
Hebei China
MOQ :
30pcs
Price :
Negotiable
Contact Supplier
video
High Durability Reverse Circulation Double Wall Drill Pipe 114mm OD
High Durability Reverse Circulation Double Wall Drill Pipe 114mm OD
High Durability Reverse Circulation Double Wall Drill Pipe 114mm OD

Langfang Baiwei Drill Co., Ltd.

Verified Supplier
5 Years
hebei, langfang
Since 2006
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
12,000,000-20,000,000
Employee Number :
100~200
Certification Level :
Verified Supplier
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