Specifications
Brand Name :
BaiWei
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 :
According to customer needs
Type :
DTH Pipes
Machine Type :
Drilling Equipment
Material :
High Manganese Steel
Processing Type :
Forging
Use :
Well Drilling
Application :
Well drilling,DTH drilling, Coal Drilling, Quarrying
Pressure :
High Pressure
Diameter :
50mm to 159mm
Length :
15FT/20FT/25FT
Color :
Request
Advantage :
High Performance
Usage :
Well Drilling
Description


Steel Pipe Round Drill Pipes For Rock Drilling Tools

Product Description

Down the hole drill pipes 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. Sinodrills DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is delivered to DTH hammer by DTH drill pipe, simultaneously it transfers the rotation and press force to the DTH hammer.

OD
A
Wall
B
Length
L
Weight
lbs
ID
Pin C
Across
Flat D
Flat
Length E
Dist From
Shoulder F
Flat
Length G
Across
Flat H
Connection
3.5" .315" 20' 245 1.75" 2.75" 12.5" 3.25" 2.25" 3.25" 2 3/8IF
4.5" .337" 20' 345 1.75" 3" 12.5" 3.25" 2.375" 4" 3 1/2 Reg
4 1/2" .337" 20' 345 2 1/8" 3" 12 1/2" 3 1/4" 2 3/8" 4" 2 7/8 IF
4 1/2" .337" 25' 430 1 3/4" 3" 12 1/2" 3 1/4" 2 3/8" 4" 3 1/2 Reg
4 1/2" .337" 25' 430 2 1/8" 3" 12 1/2" 3 1/4" 2 3/8" 4" 2 7/8 IF
4 1/2" .337" 30' 510 1 3/4" 3" 12 1/2" 3 1/4" 2 3/8" 4" 3 1/2 Reg
4 1/2" .500" 25' 510 1 3/4" 3" 12 1/2" 3 1/4" 2 3/8" 4" 3 1/2 Reg
4 1/2" .500" 30' 615 1 3/4" 3" 12 1/2" 3 1/4" 2 3/8" 4" 3 1/2 Reg
4 1/2" .750" 25' 805 1 3/4" 3" 12 1/2" 3 1/4" 2 3/8" 4" 3 1/2 Reg
5" .500" 25' 695 1 3/4" 3" 12 1/2" 3 1/4" 2 3/8" 4" 3 1/2 Reg
5" .500" 30' 775 1 3/4" 3" 12 1/2" 3 1/4" 2 3/8" 4" 3 1/2 Reg
5" .750" 30' 1100 1 3/4" 3" 12 1/2" 3 1/4" 2 3/8" 4" 3 1/2 Reg
5" .750" 25' 930 1 1/2" 3" 12 1/2" 3 1/4" 2 3/8" 4 5/8" 3 1/2 Beco
5 1/2" .750" 25' 1045 1 1/2" 3" 12 1/2" 3 1/4" 2 3/8" 4 5/8" 3 1/2 Beco
5 1/2" .750" 30' 1240 1 1/2" 3" 12 1/2" 3 1/4" 2 3/8" 4 5/8" 3 1/2 Beco

Drill pipe usage notes

1. New drill pipe should be pasted oil before connection
2. Make up and break at least 3 times before drilling
3. Hard bending and plastic coating can be processed according to clients’ special requirements



25FT Welding Drill Pipe


FAQ

Q: What is your delivery time?
A: It usually takes 20 days to produce. Within 3 days (if there is stock).

Q: How to control the quality?
A: Before shipping, we should check and test each drill rod.

Q: Do you agree to order samples?
A: Yes, we welcome your sample order to test our quality.

Q: Has your drill pipe been heat treated?
A: Yes, our heat treatment of drill pipe and casing.

Q: Does your drill pipe have anti-rust function?
A: Yes, each drill pipe and casing will be anti-rust with paint or anti-corrosion oil before transportation. If you need galvanized pipe, please contact us.

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25FT Welding Drill Pipe

Ask Latest Price
Brand Name :
BaiWei
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 :
According to customer needs
Contact Supplier
25FT Welding Drill Pipe

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
Contact Supplier
Submit Requirement