API Oil Drilling Grade Drill Pipe/ Heavy Weight Drill Pipe for Sale

• Manufacturing Process: Forging
• Surface Treatment: Galvanized
• Operation Pressure: Atmospheric Pressure
• Material: Cast Steel
• Transport Package: Container
• Specification: 3 1/8",3 1/2",4 1/8",4 3/4",5",6",,6 1/4′,6 1/2",6
• Model NO.: S135
• Trademark: UPET
• Origin: China
• HS Code: 73061900
• Production Capacity: 200000 PCS/Year

Product Description

Quick Details
Condition:New
Warranty:Unavailable
Applicable Industries:Construction works , Energy & Mining, water well drilling
Local Service Location:None
Showroom Location:None
Place of Origin: China
Type:Drill Pipe
Machine Type:Drilling Equipment
Certification:API
Material:Carbon Steel
Processing Type:Forging
Use:Ore Mining
product name:DTH drill pipe
other name:mining drill pipe / water well drill pipe
color:black or customized
Size:2 3/8 REG
outer diameter:76/89/102/114/127mm
Advantage:rival Atlas copco for lifspan and price

Supply Ability
Supply Ability:50000 Piece/Pieces per Month DTH drill pipe

Packaging & Delivery
Packaging Details:DTH drill pipe will be packed in bundles ,
Port:Shandong,China
Lead Time :

Quantity(Pieces)	1 - 1000	>1000
Est. Time(days)	30	To be negotiated

Product description

down th hole drill pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability, accuracy and manageability. Sinodrills DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is delivered to DTH hammer by DTH drill pipe, simultaneously it transfers the rotation and press force to the DTH hammer.

Standard DTH drill pipe:

Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm,
Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;
Thread: 2 3/8" API REG, 2 7/8" API REG, 3 1/2" API REG, 4 1/2" API REG, 2 3/8 API IF, 3 1/2 API IF

 Special DTH drill pipe:

The drill pipe for Atlas Copco - Ingersol Rand T4, Schramm T64, Atlas Copco F6, L6 and L8, and the drill pipe for Sandvik Driltech D25/D40K.

Drill Collar
1.Meeting to API7-1
2.OD:3 1/8",3 1/2",4 1/8",4 3/4",5",6",,6 1/4',6 1/2",6 3/4",7",7 1/4",7 3/4",8",8 1/4",9",10",11"
3.Length:5"-31"
4.Type: slick drill collar,spiral drill collar,spiral drill collar with elevator groove and slip groove and non-magnetic drill collar
5.Material:ANSI4137 ,4145H,4145HM alloy steel.

The Main Technical Specification of Drill Collar
O.D.		I.D.		Connections
inch	mm	inch	mm
4-1/8	104.78	2 2-1/4	50.80 57.15	NC31,NC35 NC35
4-3/4	120.65	2 2-1/4	50.80 57.15	NC35, NC35,NC38(3 1/2IF)
6-1/4	158.75	2-1/4 2-13/16	57.15 71.44	NC46(4IF) NC46(4IF)
6-1/2	165.1	2-1/4 2-13/16	57.15 71.44	NC46(4IF) NC46(4IF)
7	177.8	2-1/4 2-13/16	57.15 71.44	NC50(4 1/2IF) NC50(4 1/2IF)
8	203.2	2-13/16 3	71.44 76.20	6 5/8REG 6 5/8REG
9	228.6	2-13/16 3	71.44 76.20	7 5/8REG 7 5/8REG
9-1/2	241.3	3	76.20	7 5/8REG
10	254	3	76.20	NC70
11	275.4	3	76.20	NC77