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China factory - Wuhan Kingdrilling Diamond Co.,Ltd

Wuhan Kingdrilling Diamond Co.,Ltd

  • China,Wuhan
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China Extention T38 Thread DTH Drill Pipe Rods Male Male Connection
China Extention T38 Thread DTH Drill Pipe Rods Male Male Connection

  1. China Extention T38 Thread DTH Drill Pipe Rods Male Male Connection
  2. China Extention T38 Thread DTH Drill Pipe Rods Male Male Connection

Extention T38 Thread DTH Drill Pipe Rods Male Male Connection

  1. MOQ: 1PC
  2. Price: 99-99999USD/PC
  3. Get Latest Price
Payment Terms T/T, D/P, Western Union
Supply Ability 2000PCS/MONTH
Delivery Time 3-5WEEKS
Packaging Details WOODEN CASE
Use Coal Mining,construction,Well Drilling
Material Carbon Steel,High Manganese Steel,42CrMo
Processing type Forging,Casting
Machine type Drilling Tool,Drilling Equipment
Type Drill Pipe,drill rod,Thread drill rod/MF rod/Speed rod/Guide tube
Color Black,according to customer's requirement
Application Quarrying,rock drilling,mining,Water well drilling
Product name drill rod
Usage Small Hole Drilling,piling
Advantage Factory prices and high quality,competitive advantage products,high performance
Thread T51,ST58,T45
Weight 5.5-110kg
Packing bundles
Steel grade Male-Male Rod
Threaded type T38
Condition New
Brand Name MING
Model Number Drill rod MMT38-1220
Certification ISO9001
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, D/P, Western Union Supply Ability 2000PCS/MONTH
Delivery Time 3-5WEEKS Packaging Details WOODEN CASE
Use Coal Mining,construction,Well Drilling Material Carbon Steel,High Manganese Steel,42CrMo
Processing type Forging,Casting Machine type Drilling Tool,Drilling Equipment
Type Drill Pipe,drill rod,Thread drill rod/MF rod/Speed rod/Guide tube Color Black,according to customer's requirement
Application Quarrying,rock drilling,mining,Water well drilling Product name drill rod
Usage Small Hole Drilling,piling Advantage Factory prices and high quality,competitive advantage products,high performance
Thread T51,ST58,T45 Weight 5.5-110kg
Packing bundles Steel grade Male-Male Rod
Threaded type T38 Condition New
Brand Name MING Model Number Drill rod MMT38-1220
Certification ISO9001 Place of Origin CHINA
High Light Extention DTH Drill PipeT38 DTH Drill PipeT38 extension drill rods

Product name: Extention T38 Thread Drill Rod Male-Male connection

Product category: Drilling rod

Threaded Connection: R22, R25, R32, R38, T38, T45, T51

Length: 1220mm

 

KINGDRILLING thread drill rods are made of high-intensity alloy steel. All the trails and threads are formed by high precision CNC machines. The thread is induced by induction hardening, then fast heating and cooling. The precision temperature controlled heat treatment equipment ensures the service life of the drill rod, improves the mechanical properties of the drill rod,

Holistic carburization increases the carbon content in the outer layer of drill rod, and hardened outer steel body. The solid thread can fit perfectly with the inner wall of the drill bits,and complete various roadway tunneling, underground mining and open pit drilling task in complex rock and terrain rough drilling with high precision and high efficiency .

 

KINGDRILLING thread drill rod parameters:

THREAD description Length Diameter Weight approx kg
mm Foot mm inch
T38 Extension rod T38-Round39-138 1220 4' 39 1 1/2 10.2
Flushing hole 14.5mm. 1525 5' 39 1 1/2 12.8
Wrench flat 32mm. 1830 6' 39 1 1/2 15.3
2435 8' 39 1 1/2 20.4
3050 10' 39 1 1/2 25.5
3660 12' 39 1 1/2 30.9
3965 13' 39 1 1/2 33.2
4270 14' 39 1 1/2 35.7
4880 16' 39 1 1/2 41
5530 18'11/2" 39 1 1/2 46.3
6095 20' 39 1 1/2 50.9
T38 MF-rod T38-Rourd39-138 915 3' 39 1 1/2 10.7
Flushing hole 14.5mm 1220 4' 39 1 1/2 13.3
1525 5' 39 1 1/2 15.8
1830 6' 39 1 1/2 18.3
3050 10' 39 1 1/2 28.5
3660 12' 39 1 1/2 33.6
4270 14' 39 1 1/2 38.7
4880 16' 39 1 1/2 43.7
5530 18'11/2" 39 1 1/2 49.2
6095 20' 39 1 1/2 53.9
T38 Hex. extension rod T38-Hex32-T38 1220 4' 32 1 1/4 8.6
Flushing hole 9.6mm 1830 6' 32 1 1/4 12.6
2435 8' 32 1 1/4 16.6
3050 10' 32 1 1/4 20.8
3660 12' 32   24.9
T38 Double thread rod T38-Round39-T39 3050 10' 46 1.75 25.7
Flushing hole 14.5mm.
Wrench flat 32m.
3660 12' 46 1.75 30.9
T38 Guide speedrod T38-Round46-T38   1830 6' 46 1 3/4 23.5
Flushing hole 17mm.   3050 10' 46 1 3/4 37.2
3660 12' 46 1 3/4 44
4270 14' 46 1 3/4 50.9
4880 16' 46 1 3/4 57.7
5530 18'11/2" 46 1 3/4 65
6095 20' 46 1 3/4 71.3


Order Guide: Thread type + Diameter + length

 

KINGDRILLING thread drill rod advantages:

1.High quality: High carbon steel with advantaged procession
2.Competitive price:Cheap price because of direct factory price.

3.Problems solve ability:This ability comes from our rich experiences at the drilling tools industry.

4.Fast delivery time:usually it takes 25 days for production.Only 2 or 3 days if we have stock of your request size.
5.Best quality control:We have our own experienced QC team,there will be strict inspection and testing for every order before shipping out.
6.OEM,ODM service:your own request about product will be served well.
7.Best after service:We will go to your place to check and solve the problems if there.

 

KINGDRILLING drill rod features:
1. Hardening treatment of the part’s surface:with longer operating life and excellent anti-wear properties.

2. Structural optimization:Strengthen the structural strength, easy to operate
3. Superior performance:Stable and reliable performance, high drilling speed

 

FAQ:

1. What is a drill rod?

A drill rod is a form of bar stock machined to produce tools such as drill bits, taps, dowel pins, shafts, reamers, files, punches and hammers. It's soft enough to shape but can be heated up to revert back to the hardness. Drill rods are manufactured from tool steel that has been ground to a tight tolerance diameter.

 

2. What type of steel is drill rod made of?

annealed tool steel

Drill rod is made of annealed tool steel with a Rockwell hardness ranging from 96 to 110 rb. It is typically soft enough that it can be easily machined, although it is hard enough to use in some applications without heat treatment.

 

3. How are drill rods made?

Drill rods are manufactured by cutting a pin and a box thread directly onto the steel tube – the drill rod is therefore a one-piece construction. All standard wireline drill rod is manufactured in this way.

 

4. How do you harden a hardening drill rod?

HEAT TREATMENT Sections smaller than ¼” heat to 1450°-1475°F and hold until heated through. For larger sections, preheat to 1200°F, the raise to 1450°-1500°F to hardening temperature, hold one-half hour per inch of cross section. Quench in oil at 125°-150°F and TEMPER IMMEDIATELY.

 

MORE INFORMATION:

 

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller

  • Year Established:

    2016

  • Total Annual:

    4,600,000-7,500,000

  • Employee Number:

    40~100

  • Ecer Certification:

    Verified Supplier

Wuhan Kingdrilling Diamond CO., LTD, located in Wuhan East Lake High-tech Development Zone, is one of the most professional private enterprise specialized in researching and producing ODEX casing drilling system, symmetric casing drilling system, DTH hammer, DTH drill bits, Thread bits, Shank adapte... Wuhan Kingdrilling Diamond CO., LTD, located in Wuhan East Lake High-tech Development Zone, is one of the most professional private enterprise specialized in researching and producing ODEX casing drilling system, symmetric casing drilling system, DTH hammer, DTH drill bits, Thread bits, Shank adapte...

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  • Reach Us
  • Wuhan Kingdrilling Diamond Co.,Ltd
  • 1-2-905 California Sunshine, Optical Valley Street,Wuhan 430074, China
  • https://www.mingdthbit.com/

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