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Rock Drilling Dth Drill Tube , Chromium Molybdenum Steel Rock Drilling Tools

Rock Drilling Dth Drill Tube , Chromium Molybdenum Steel Rock Drilling Tools

Rock Drilling Dth Drill Tube , Chromium Molybdenum Steel Rock Drilling Tools

Product Details:

Place of Origin: Hunan, China (Mainland)
Brand Name: Teamwhole
Certification: ISO9001
Model Number: DTH drill pipe

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece/Pieces dth drill pipe
Price: Negotiation
Packaging Details: dth drill pipe are Packed with steel case
Delivery Time: Shipped in 7 days after payment
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 50000 Piece/Pieces per Month dth drill pipe
Detailed Product Description
Size: 50mm, 60mm, 76mm, 89mm, 95mm, 102mm, 114mm, 127mm, 140mm, 159mm Lenght: 1000mm - 6000mm
Material: Alloy Steel Usage: Water Well Drilling, Foundation Drilling
Wall Thickness: 5.5/6.5/7.5/8.5/10mm Welding Method: Friction Welding

Friction welded standard API DTH drill pipes for rock drilling and well drilling

 

In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.

 

Product Name: DTH drill pipe
Description:

dth button bit are used for blast hole drilling and water well drilling project.

Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,

Marble quarry or well drilling and other construction projects.

Quality level: 95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand
MOQ: No requirement for testing and trial order
Series: COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc

 

Competitive Advantage

High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance

 

Specification:

DTH DRILL PIPES
Outer diameter Thread Wall thickness Length Wrench flat Weight Part Number
mm inch mm inch mm foot mm inch kg
API regular thread
76 3 2 3/8 API Reg 5.5 2/9 1000 3 2/7 57 2 1/4 17 4148301544
76 3 2 3/8 API Reg 5.5 2/9 1500 5 57 2 1/4 22 4148301545
76 3 2 3/8 API Reg 5.5 2/9 2000 6 5/9 57 2 1/4 26 4148301546
76 3 2 3/8 API Reg 5.5 2/9 3000 9 5/6 57 2 1/4 35 4148301547
                     
76 3 2 3/8 API Reg

 

5.5
2/9 1000 3 2/7 65 2 5/9 17 4148301548
76 3 2 3/8 API Reg 5.5 2/9 1500 5 65 2 5/9 22 4148301549
76 3 2 3/8 API Reg 5.5 2/9 2000 6 5/9 65 2 5/9 26 4148301550
76 3 2 3/8 API Reg 5.5 2/9 3000 9 5/6 65 2 5/9 35 4148301551
                     
76 3 2 3/8 API Reg 6.5 1/4 3000 9 5/6 65 2 5/9 46 4148301552
76 3 2 3/8 API Reg 6.5 1/4 4500 14 3/4 65 2 5/9 56 4148301553
76 3 2 3/8 API Reg 6.5 1/4 6000 19 2/3 65 2 5/9 73 4148301554
                     
89 3 1/2 2 3/8 API Reg 5.5 2/9 1000 3 2/7 65 2 5/9 20 4148301555
89 3 1/2 2 3/8 API Reg 5.5 2/9 1500 5 65 2 5/9 25 4148301556
89 3 1/2 2 3/8 API Reg 5.5 2/9 2000 6 5/9 65 2 5/9 30 4148301557
89 3 1/2 2 3/8 API Reg 5.5 2/9 3000 9 5/6 65 2 5/9 40 4148301558
                     
89 3 1/2 2 3/8 API Reg 6.5 1/4 1000 3 2/7 65 2 5/9 21 4148301559
89 3 1/2 2 3/8 API Reg 6.5 1/4 1500 5 65 2 5/9 26 4148301560
89 3 1/2 2 3/8 API Reg 6.5 1/4 2000 6 5/9 65 2 5/9 32 4148301561
89 3 1/2 2 3/8 API Reg 6.5 1/4 3000 9 5/6 65 2 5/9 45 4148301562
89 3 1/2 2 3/8 API Reg 6.5 1/4 4500 14 3/4 65 2 5/9 65 4148301563
89 3 1/2 2 3/8 API Reg 6.5 1/4 6000 19 2/3 65 2 5/9 84 4148301564
F Thread      
Outer diameter Thread Wall thickness Length Wrench flat Weight Part Number
mm inch mm inch mm foot mm inch kg
50 2 F42×10 4.5 1/6 1000 3 2/7 40 1 5/8 - 4148301565
60 2 3/8 F48×10 4.5 1/6 1000 3 2/7 40 1 5/8 - 4148301566
60 2 3/8 F48×10 4.5 1/6 1500 5 40 1 5/8 - 4148301567
60 2 3/8 F48×10 4.5 1/6 2000 6 5/9 40 1 5/8 - 4148301568
60 2 3/8 F48×10 4.5 1/6 3000 9 5/6 40 1 5/8 - 4148301569
 

 

Contact Details
Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

Contact Person: Ms.chen

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