Langfang Baiwei Drill Co., Ltd.
Langfang Budweiser drilling tool manufacturing Co., Ltd
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4" 2 7/8 IF API Standard Water Well Ingersoll Rand T4 Drill Pipe
Description
Material
Structural Alloy Steel
Application
Tunnelling, Mining, Quarrying, Blasting and Infrastructure Construction
Facedrilling and Bolting, Bench Drilling, Production drilling, Long hole drilling
Thread Type
H22, R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, ST68
Rod Type
Extension rod,Drifter rod,MF rod,MF Drifter rod, Guide tube, Tapered drill rod, Integral drill steel, Plug hole integral rod
Body Type
Hexagonal type,Round type
Rod Length
260mm~6440mm
Custom Design
Thread, Diameter, Length, Color can be customized
| Processing type | Forging |
| Machine type | Drilling Equipment |
| Type | Drill Pipe |
| Advantage | Reliable Material And Long Service Life |
| OD A | 4 1/2" |
| Wall B | 0.337" |
| Length L | 25' |
| Weight 1bs | 415 |
| Dist From ShoulderC | 3" |
| Across Flat E | 3 1/2" |
| Recess DIA F | 3 1/2" |
| Recess Location H | 3 1/2" |
| Recess Length K | 5" |
| Across Hex M | 3 3/8" |
| Connection | 4" |
| P/M | 2 7/8 IF |
Products Advantages
Long service life
All threads and sealing surfaces shall be phosphated to prevent sticking and corrosion.
The wear-resistant belt and pad of the joint can prolong service life.
Production equipments imported from germany
Each heat treatment welding zone is quenched and tempered by heat treatment system to ensure the strength and toughness of the welding zone and the quality is stable.
Application
Transportation of oil,gas or fluid,Construction,
Electricity,Machine building industy,
Chemical industy,Petroleum,Traffic.
Drill pipe usage notes
1. New drill pipe should be pasted thread oil before connection
2. Make up and break at least 3 times before drilling
3. Hard bending and plastic coating can be processed according to costumer special requirement.
Drill pipe quality control
1. Before order to be confirmed, the raw material of pipe body and tool joint should be booked from famous big steel enterprises in China.
2. Raw material’s size, quantity, length, mechanical property are checked by our QC staff and factory own laboratory.
3. Every drill pipe has nondestructive inspection , cleaned and thread oil before packing.
4. Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others.