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N80 R780 S135 Steel Material DTH Drilling Tools Water Well Casing Pipe

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N80 R780 S135 Steel Material DTH Drilling Tools Water Well Casing Pipe

Brand Name : Mirco

Model Number : Drill pipe

Place of Origin : China

MOQ : negotiable

Price : negotiable

Payment Terms : L/C, T/T, Western Union, MoneyGram

Delivery Time : 15-20 days

Packaging Details : 9 units each bundle

Material : S135

Diameter : 89mm ( 3 1/2 inch)

Length : 9meters or as your requirement

Thickness : 7.11mm

Type : New unused

Industry : water well, geothermal well, gas well

Processing Type : Forging

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N80 R780 S135 Steel Material DTH Drilling Tools Water Well Casing Pipe

Product Description:

1: OD: 89mm ( 3 1/2 inch) thread drill pipe

2: Connection:90mm/95mm/105mm

3: Grade: E75/R780/N80

4: Length: 9meters or as your requirement

5: Suitable for water well, geothermal well, gas well

6: Safe drilling depth: Within 800 meters

7: Tool joint:35GrMo/40Cr/4137H

Specification:

1.Drill Pipe Spec:

Drill pipe diameter(inch) Thickness type steel grade Pipe wall thickness connection tool joint diameter(mm) Thread Weight(KG)
1.6" EU D250 6.5 ɸ57 1:16 5.7
R780 6.5
2" EU,IU D250 6.5 ɸ65,ɸ68 1:16 7
N80,R780 6.5
2 3/8" EU,IU E75,R780 7 ɸ75,ɸ78 NC26 9.4
N80,R780 7.11
2 7/8" EU,IU N80,R780 9 ɸ95,ɸ105 NC31 14.2
E75,G105 9.11
3 1/2" EU,IU N80,R780 9.5/10 ɸ121,ɸ127 NC38 19
E75,G105 9.3

2.Connection tool joint specification:

Diameter(mm) Thread Specification Male Thread Female Thread
OD ID Thread Type Tooth/inch conical degree Y.S DS DF QF Length
121 68 NC38(3 1/2" IF) 4 1:06 285 86.13 71.32 87.7 104.8

N80 R780 S135 Steel Material DTH Drilling Tools Water Well Casing Pipe

About us

KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand clients’ drilling needs, and have the service skills to recommend the right drilling tools for the job. Its experienced product developers can also create custom tools. Furthermore, the company’s development team introduces innovative products each year – tools that are rigorously tested in the field and proven
to perform beyond industry expectations.


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rock drill tools

      

down the hole drilling tools

      
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