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25FT Welding Drill Pipe

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25FT Welding Drill Pipe

Name: 25FT Welding Drill Pipe
Brand: BaiWei
Price: 1 USD

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

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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

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.

Product Tags:

25FT Welding Drill Pipe

159mm Welding Drill Pipe

25FT Welding Drill Pipe Images

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