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Marble Quarry API Thread 2 7/8 DTH Drill Pipe
Marble Quarry API Thread 2 7/8 DTH Drill Pipe
Marble Quarry API Thread 2 7/8 DTH Drill Pipe
Marble Quarry API Thread 2 7/8 DTH Drill Pipe
Marble Quarry API Thread 2 7/8 DTH Drill Pipe
Marble Quarry API Thread 2 7/8 DTH Drill Pipe
Marble Quarry API Thread 2 7/8 DTH Drill Pipe
Marble Quarry API Thread 2 7/8 DTH Drill Pipe
Specifications
Brand Name :
ROSCHEN
Model Number :
2 7/8"
Certification :
ISO
Place of Origin :
Germany
MOQ :
Negotiable
Price :
negotiation
Supply Ability :
1000000 pcs
Packaging Details :
Bundles
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Name :
DTH Drill Pipe
Processing type :
Heat Treatment
Machine type :
Drilling Tool,Drilling Equipment,penumatic rock drill
Use :
Marble Quarry
Size :
2 7/8"
Type :
API Thread
Description

Marble Quarry API Thread 2 7/8" DTH Drill Pipe

drill rods are for in drifting, tunneling, long-hole drilling, bench and production drilling industries. These rods are produced with round or hexagonal sections in all common thread designs, and in Male/Male (M/M) or Male/Female (M/F) connections. All our drifting and extension drill rods are heat-treated with carburization or high frequency, combinated with phosphorization.

DTH Drill Pipe Introduction

DPI's Drill Pipe is manufactured from premium-quality USA Steel. We utilize precision manufacturing techniques, coupled with our experience and expertise to deliver you the Industry's Best Drill Pipe. We take pride in each string of Drill Pipe, and offer our recommendations in the Drill Pipe's characteristics that match your application.

We utilize advanced Inertia Welding Technology, producing the strongest bond from tubing to tool joint that is available. We utilize our CNC machining centers to craft the tool joints, and our Heat Treating Enhancement Technology to maximize durability, strength, and wear life to the Pipe. The Drill Pipe is available in Flush Joint, Upset Joint, and Upset Tube Designs.

DPI has the capability of manufacturing Drill Pipe in a wide range of configurations, as all aspects of the manufacturing process are accomplished at our facility. This allows us to satisfy your configuration requirements, even if considered unusual.

Upset Tube Designs are available in Internal Upset (IU), External Upset (EU), and Internal External Upset (IEU).

Reference our Recommended Thread Profile - Wall, and Grade Chart to view our range of alternatives, or just give us a call to discuss your specific requirements.


Our Drill Pipe comes in all Grades; Grade "D", "E", "X", "G", "S". Our Tool Joints are manufactured to API Standards.

Break-Out Flats and/or Break-Out Lugs are offered in many different configurations, from OEM to Custom design.


DTH Drill Pipe Range:

Pipe OD Wall Thickness Lengths Threads
2 3/8" .190, .254, .280 2'-30' 2IF, 2 3/8 Mayhew Junior, 2 3/8 Mayhew Regular,
2 3/8IF
2 7/8" .217, .276, .362 2'-30' NWJ, 2 3/8 Mayhew Junior, 2 3/8 Mayhew Regular,
2 3/8IF, 2 7/8IF
3" .156, .188, .250, .375 2'-30' 2 3/8 Mayhew Junior, 2 3/8 FEDP,
2 3/8 API Regular
3 1/2" .219, .250, .368, .449 2'-30' 2 3/8 API Regular,
2 7/8 API Regular,
2 3/8IF
4" .226, .262, .330, .380 2'-45' 2 7/8 Reg, 2 7/8IF,
3 1/2 Regular
4 1/2" .250, .290, .337, .430 2'-45' 2 7/8IF, 3 1/2 Regular, 3 1/2IF,
4 1/2 XH, 4 1/2IF
4 3/4" 0.375 2'-20' 3 1/2IF
5" .362, .476 2'-45' 3 1/2 Regular,
3 1/2IF
5 1/2" .361, .415 2'-45' 3 1/2IF, 4FH, 4IF,
4 1/2 Regular
6" .250, .313,.375 2'-20' 4 1/2 Reg, 4IF
6 5/8" .288, .352, .417 2'-45' 4 1/2IF, 8 FF
7" .362, .417, .453, .498 2'-45' 4 1/2IF, 8 1/2FF
7 5/8" .375, .500 2'-45' 5 1/2 FH, 8 1/2FF

DTH Drill Pipe Parameters

Thread Profiles Recommended OD Recommended ID
2 IF 2.375" 1.000"
2 3/8 Mayhew Junior 2.750" 1.500"
2 3/8 FEDP 3.000" 1.500"
2 3/8 API Regular 3.000" 1.000"
2 3/8 Mayhew Regular 3.250" 1.625"
2 3/8 IF 3.375" 1.750"
2 3/8 American Open Hole 3.500" 1.813"
2 3/8 AOH Mod 3.500" 2.063"
2 7/8 API Regular 3.500" 1.250"
2 7/8 FEDP 3.750" 1.750"
2 7/8 Mayhew Full Hole 3.875" 1.875"
2 7/8 IF 4.125" 2.125"
3 1/2 API Regular 4.250" 1.750"
3 1/2 Full Hole 4.625" 2.438"
3 1/2 IF 4.750" 2.688"
3 1/2 XH 4.750" 2.438"
4 Full Hole 5.250" 2.813"
4 IF 5.750" 3.250"
4 1/2 API Regular 5.500" 2.250"
4 1/2 IF 6.126" 3.750"
6 5/8 API Regular 7.750" 3.500"
5 1/2 IF 7.375" 4.813"
6 5/8 Full Hole 8.000" 5.000"
8 1/2 Full Flow 8.500" 5.500"
7 5/8 API Regular 8.875" 4.000"
8 5/8 API Regular 10.000" 4.750"

Advise us on your typical application, and we can recommend Wall and Grade to match your needs.

DTH Drill Pipe Pictures

Marble Quarry API Thread 2 7/8

Marble Quarry API Thread 2 7/8

Product tags

pipe thread tap drill

,

nc50 drill pipe

,

api 5d drill pipe
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Marble Quarry API Thread 2 7/8" DTH Drill Pipe

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Product Detail
Brand Name :
ROSCHEN
Model Number :
2 7/8"
Certification :
ISO
Place of Origin :
Germany
MOQ :
Negotiable
Price :
negotiation
Contact Supplier
Marble Quarry API Thread 2 7/8 DTH Drill Pipe
Marble Quarry API Thread 2 7/8 DTH Drill Pipe
Marble Quarry API Thread 2 7/8 DTH Drill Pipe
Marble Quarry API Thread 2 7/8 DTH Drill Pipe

ROSCHEN GROUP

Verified Supplier
11 Years
shanghai, shanghai
Since 1921
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Down The Hole Drilling, Tricone Drill Bit, Diamond Core Drill Bits
Total Annual :
5000-2000000
Employee Number :
100~500
Certification Level :
Verified Supplier
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