Pearldrill Drilling Tool 69 Spiral Drill Pipe Mine High Efficiency Spiral Drill Pipe Coal Mine Twist Drill Pipe

Product Description

API 5dp Oil Field Rig Seamless G105 Nc26 2 3/8" Drill Pipe
Reverse Circulation Drill Pipe for Double Wall Drill Pipe / Double Tube Drill Pipe / Re542 Re543 Re545 Re547 RC Reverse Circulation DTH Hammer
Bq Nq Hq Hwt Nt Ht Drill pipe Drill pipe
Nw 3m 1.5m drilling casing
89mm mining rock drill pipe
Bq Nrq Hq Pq Nrqwl Bw Dimensions Geological Wireline Drill Pipe Drill Pipe
Jt3020at HDD horizontal directional drill pipe (rod) cost-effective
114mm, 127mm, 76mm, 89mm, 102mm, selling water drill pipe, water well drill pipe, down-the-hole drill pipe, drill pipe
Double wall RC drill pipe for reverse circulation drilling

Water well drill pipe Oil drill pipe Earth exploration drill pipe Mine drill pipe Twist drill pipe
Manufacturers spot wholesale geological drill pipe Geological drill pipe Geological drill pipe customization Geological auger pipe
The auger rod has the characteristics of fast drilling speed, good drilling shape, high drilling efficiency, larger torque, stable operation, automatic locking of spring pins, and convenient and quick disassembly.
Performance characteristics of long auger rods
When drilling a deep hole with a long auger rod, the drill rod is equipped with a split pin, which increases the transmission torque and greatly reduces the loss of the drill rod. And it adopts plug-in threaded connection, which is convenient and quick to disassemble and assemble, has good sealing performance, high tensile strength, and high pile quality. Good verticality, easy to disassemble and install.
Long drill pipe models are: diameter 42mm-800mm
Drill pipe length: 1000MM-9000MM



speedmade industries provide you with the best products, the most considerate service, can be tailored according to your requirements, the price is cheap

-PRODUCT BRIEF-

--- Q Series Wire line core is mainly used for deep hole coring

Main specifications:AQ,BQ,NQ,HQ,PQ

Bottom spray type:NQ3,HQ3,PQ3,SQ3
Any size can be customized according to customer's requirement

Commonly used specifications
Q Series rope coring	NQ,NQ3,HQ,HQ3,PQ,PQ3
T2 Series double tube	T2-66,T2-76
T6 Series double tube	T6-76,T6-101
DCDMA-Casing shoe	NW,HW
B series of single pipe	B-76
MLC Double pipe series	NMLC,HMLC
TW Thin-walled rope coring	BTW,NTW

Developed by our company is mainly engaged in an impregnated diamond bit for more than 20 years, formula design of rock bit drilling technology structure technology has a deep understanding of the product application areas including engineering survey and geological prospecting concrete core pulling test pile-soil survey.

-PRODUCT SPECIFICATION -

Single pipe bit and reaming shell

---B series
B series Single pipe bit and reaming shell,It is often used in cases where the core preservation requirements are not high and for concrete core extraction.
Main specifications:36,46,56,66,76,86,101,116,131

---Z series
Z series Single pipe bit and reaming shell,Thicker and more impact resistant than B Series.
Main specifications: 46,56,66,76,86,101,116,131,146

---WG series
WG series Single pipe bit and reaming shell.
Main specifications:EWG,AWG,BWG,NWG,HWG

---WT series
WT series Single pipe bit and reaming shell.
Main specifications:BWT,NWT,HWT

--- China Standard
Main specifications:47,56,59,75,91,110,130,150,170,225,275

Double tube drill bit and reaming shell

---T2 series
T2 series is thin-wall Double pipe drilling tool,Used for surface drilling, especially for prospecting.Because of their thin walls, these tools provide fast drilling speed.
Main specifications::36,46,56,66,76,86,101

---T6 series
The T6 Series Double pipe Drilling Tool is an extension of the T2series,With a more reliable design.Larger diameters can be used for surface prospecting and geological engineering investigations.
Main specifications:76,86,101,116,131,146

---TT series
TT Series is an ultra-thin-wall Double pipe drilling tool with a very thin cutting surface that enables very fast drilling in hard formations.Suitable for use in underground drilling.
Main specifications:46,56

---LTK 48 & LTK 60 series
LTK Series is a drill string with thinner walls than T2 Series,It is specially designed for obtaining the best footage and core-rate in medium to super hard rock, with good economic benefit and high productivity.Main specifications:48,60

---WF series
The WF Series Double Pipe Drilling Tool is widely used in engineering investigations and was originally designed for core-taking with a bottom jet bit in soft formations.They are simpler and more durable than thin-wall tools, but they drill more slowly.Main specifications:HWF,PWF,ZWF,UWF,ZWF

---WG series
Main specifications:EWG,AWG,BWG,NWG,HWG

---WM series
Main specifications:EWM,AWM,BWM,NWM

---WT series
Main specifications:RWT,EWT,AWT,BWT,NWT,HWT

--- MLC Bottom-spraying series
Main specifications:NMLC,HMLC

---China Standard
Main specifications:36,47,56,59,75,91,110

Wire line core drill bit and reaming shell

--- Q Series Wire line core is mainly used for deep hole coring.
Main specifications:AQ,BQ,NQ,HQ,PQ
Bottom spray type:NQ3,HQ3,PQ3,SQ3

--- TW Thin-Wall Series is used for shallow hole drilling, especially for geological prospecting.The thin wall provides fast drilling speed and is suitable for portable drills.
Main specifications:BTW, NTW

---China Standard
Main specifications:59,75,91(95)

Casing shoe drill bit,Casing shoe,Drill rod shoe

---W series Casing shoe drill bit,Casing shoe
Main specifications:RW,EW,AW,BW,NW,HW,PW,ZW,UW,ZW

---X series Casing shoe drill bit,Casing shoe Main specifications:RX,EX,AX,BX,NX,HX,PX,ZX,UX,ZX

--- The metric system series Casing shoe drill bit,Casing shoe
Main specifications:46,56,66,76,86,101,116,131,146

---Q series Drill rod shoe
Main specifications: NQ,HQ,PQ

---TW series thin-wall Drill rod shoe
Main specifications:NTW

---China Standard Casing shoe
Main specifications:91,110,130,150,170

Strata Grading Instructions

Grade 1 loose soil: secondary loess, secondary laterite, soft sandy soil without gravel and breccia, diatomaceous earth
Grade 2 loose rocks: loess, laterite, peat, clay, sand, kaolin
Grade 3 soft rocks: strongly weathered shale, slate, dry pasture and schist, slightly cemented sand
Grade 4 slightly softer rocks: shale, sandy shale, oil shale, carbonaceous shale, calcareous shale, sand-shale interbedded, argillaceous limestone
Grade 5 slightly harder rock: gravel and gravel layers, collapsible layers, argillaceous slate, sericite chlorite slate, schist, limestone
Grade 6-7 medium hard rock: chlorite, mica, slate, dry pasture, schist, silicified limestone, calcite
Grade 8-9 hard rock: silicified mica, gneiss, basalt, diabase, pyroxenite, quartz Anshan porphyry
Grade 10-11 hard rock: granite, granodiorite, gneiss, rhyolite, quartzite
Level 12 Hardest Rocks: Quartzite, Jasperite, Cape Shale, Corundum, Quartz, Flint, Jasper

Rock grouping and recommended use of the bit table
Grade	name	Represents	Drilling speed	Suggested drill bit
1	Loose soil	redeposited loess,lateritite,Soft sandy soil free of gravel and breccia,diatomite	15/H	Pineapple bit,slice,plain film,Scraper coreless bit
2	Loose soil	loess,red clay,cumulosol,Sand soil,Kaolin class	8/H	Pineapple bit,denticle,slice,Triangle,Bread
3	Soft rock	Strongly weathered shale,Slate,schist,Slightly cemented sand layer	6/H	Scraper coreless bit,Concave three wings,slice,Breadslice
4	A little soft rock	Slate,arenaceous shale,carbonaceous shale,argillaceous marl,calcareous shale	5/H	scraper,Recessed coreless bit,slice,Bread,Breadslice,Triangle,Electroplated diamond
5	A little hard rock	Rubble and gravel layer collapse layer,Slate,limestone,Marble,schist	3/H	Concave three wings,Bread,A helmet piece,Electroplated diamond
6-7	Medium hardness	Slate,schist,Silicified limestone,Calcite	2/H	Bread,A helmet piece,Electroplated diamond,Hot pressed diamond,Innovative no.7 fast bit
6-7	Medium hardness	Slate,schist,Silicified limestone,Calcite	2/H	Bread,A helmet piece,Electroplated diamond,Hot pressed diamond,Innovative no.7 fast bit
8-9	Hard layer	Basalt,Quartz anshan porphyry,Fai green rock	1.2/H	A helmet piece,Low-alcohol electroplating,Low thermal,Innovative no.7 fast bit
10-11	Super Hard rock	Granite,granodiorite,gneiss,rhyolite,aposandstone	0.8/H	Low-alcohol electroplating,Low thermal,Innovative no.7 fast bit
12	Super Hard rock	aposandstone,jasperite,hornberg,corundolite	0.3/H	Low-alcohol electroplating,Low thermal,Innovative no.7 fast bit

 

-Production process-

1. Steel blanking

2. Car inner and outer round thread

3. Milled nozzle insert alloy groove

4. Welding alloys

5. Welded diamond compacts

6. Sanding the appearance

7. paint

8. Packed and shipped

-APPLICATION RANGE-

Apply to:Water Well Drilling/civil engineering and infrastructure/for rock core drilling/geological coring exploration/Soil Testing and sampling /geophysical survey/mineral exploration and other industries.

 

-WHY CHOSE US-

pearldrill is a leader in the manufacture and development of PDC bits in China. We provide the best quality PDC coring drill to the market, all types of PDC non-coring drill traces. Our drill bits are used for well drilling, mining and construction contractors. Our drill bit has been tested and verified by time, with wear resistance and fast drilling speed. Different drill bits can be customized according to different rock formations. The engineering time is greatly shortened, and the maximum performance is exerted in the operation during drilling. Our products are durable and reliable. Our products are the preferred drill bits for drilling engineers in many countries because of our precise design and efficient drilling during use.

 

-PAYMENT-

DIY customization: please provide your rock formation information or detailed size drawings.

Free samples: some samples can be provided free of charge.

Trading:EXW, FOB, CFR, CIF, DDU such as.

Payment:T/T L/C,D/A,D/P,Western Union,MoneyGram.

Delivery time: normally 7-12 days

 

-DELIVERY-

Delivery: there are four main delivery channels including air, sea, express and road transportation, which can be selected according to customers' different requirements.

Air freight logistics:DHL/UPS/EMS/TNT/ FEDEX,etc.

-PACKAGING STYLE-

-EDLIVERY-

 

 

-AFTER-SALES SERVICE-

Dear User:

Welcome you to choose and use our products correctly!

The geological drill bit produced by our company has a 6-month warranty period.In case of abnormal scrap such as sheet falling, steel body cracking, lamination of composite sheet, etc., the company may make compensation if the situation is confirmed by the quality department of the company.

If it is one of the phenomena listed in the following table, it shall be deemed as normal scrapping, and the company shall not compensate for it:

1.Drop: Wear no more than 10%, send back for replacement, wear no more than 50%, depending on the situation, steel body cracking: wear no more than 30%, send back for replacement; Wear more than 50%, such as artificial improper crack, do not change.

2.Wrong size or thread: New back for new.

3.Weak solder joints, broken wing pieces, etc. : wear not more than 20%, send back for a new; Wear more than 50%, such as artificial improper operation, do not change.

4.The problem of lamination of composite slices: It depends.