China Manufacture 76mm DTH Drill Pipes Rod for Water Well Rock Rig

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.
According to different application, different diameters of drill tubes are needed, basically, smaller DTH hammers need smaller DTH drill tubes, vice versa. Usually we are offering 50mm, 60mm, 76mm, 89mm, 95mm, 102mm, 114mm, 127mm, 140mm, 159mm.
Usually the threads are standard API connections, like 2 3/8" API REG thread, 3 1/2" API REG thread or API IF thread, etc. According to customers request, from 1000mm to 6000mm length of pipe are available.
Normal Specification:

Code	PA50	PA60	PA73	PA89
Outer Diameter (mm)	50	60	73	89
Inner Dameter (mm)	48	58	57	69
Length	1.5m/3m/4.5m	1.5m/3m/4.5m	1.5m/3m/4.5m/6m	1.5/3m/4.5m/6m
Unit Weight (KG)	6.5kg/m	8.6kg/m	12.8kg/m	19.4kg/m

1.Reliable working performance
2.Outside Size:60mm,76mm,89mm,114mm,127mm,140mm
3.Thread:API Reg
4.Wall Thickness: 5.5/6.5mm/7.5/8.5mm/10mm
Detailed Photos
Product Parameters

Model	Diameter (mm)	Thickness(mm)	Thickening type	Length(mm)	Thread	Board shank slot
1	76.0	5-8mm	IU	1000/ 1500/ 2000/ 2500/ 3000/ 4000/ 5000/ 6000	2 3/8 API REG	Double buckle Single buckle
2	89.0	6-9.35mm	IU	1000/ 1500/ 2000/ 2500/ 3000/ 4000/ 5000/ 6000	2 3/8 IF	Double buckle Single buckle
3	102.0	7-8.38mm	IU/IEU	1500/ 2000/ 2500/ 3000/ 4000/ 5000/ 6000	2 7/8 IF 3 1/2 REG	Double buckle Single buckle
4	114.0	6-9.35mm	IU	1500/ 2000/ 2500/ 3000/ 4000/ 5000/ 6000	2 7/8 IF 3 1/2 IF/REG	Double buckle Single buckle
5	127.0	9mm	IU	1500/ 2000/ 2500/ 3000/ 4000/ 5000/ 6000	3 1/2 IF	Double buckle Single buckle
6	140.0	8-12mm	IU	3000/ 4500/ 5000/ 6000	4 1/2 REG or 4FH	Double buckle Single buckle

Packaging & Shipping
Our Advantages We are the manufacture
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. Can you customize the product?
We can customize products according to your required diameter, thread type ,thickness color ect...... We can produce by your samples or technical drawings.
6. After Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
d.24 Hours service hotline: