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20 Inch Length Forging DTHR Water Well Drill Rig 50mm Diameter

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20 Inch Length Forging DTHR Water Well Drill Rig 50mm Diameter

Name: 20 Inch Length Forging DTHR Water Well Drill Rig 50mm Diameter
Brand: Longway
Price: 1 USD

Payment Terms : T/T

Brand Name : Longway

Place of Origin : China

Price : Negotiable

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

Packaging Details : According to clients' 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 : 20FT/25FT

Color : Request

Advantage : High Performance

Usage : Well Drilling

Certification : ISO9001

MOQ : 1

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

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High Fatigue Strength And Long Fatigue Life Drill Rod

Product Description

Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel pipe with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools.

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.

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