140mm Hot Sale Three-Wing Steel Body PDC Drill Bit Good for Mine Drilling and Water Well Drilling

• Type：Mini Drill
• Usage：Well Drilling
• Certification：ISO9001
• Material：Alloy Steel, Diamond, Carbide
• OEM：Yes
• Blades：3

=== Base Info ===

• Model NO.：140mm
• Weight：5kg
• Thread：Male or Female
• API：2 3,8", 3 1,2", 4 1,2" Support Customization
• Formation：Medium Hard, Hard Rock Formation
• Application：Groutiong, Coal Mine Gas Discharge
• Features：Fast Speed, High Efficiency
• Corlor：Golden or Customized
• Transport Package：Carton or Wooden Box
• Specification：75~325mm
• Trademark：speedmade
• Origin：Hunan
• HS Code：8207191000
• Production Capacity：5000000pieces,Year

=== Description ===
4. Composite sheet reinforced:There are mainly 1304,1308,1313,1613,1906,1908,Routine for1304,Enhanced1308 Specifications are75#,91#,110#,130#,150#,170#. In general, conventional 1304 is the most common, and the dosage is also the largest. According to the formation conditions, it can be matched with the geological sheet/petroleum sheet to achieve reasonable use.
Applicable stratum: clay stratum, sand stratum, gravel stratum and weathered stratum. 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

-COMPANY BRIEF- We provide high-quality and complete drilling equipment including drilling rigs, drilling tools, mud pumps, DTH drilling tools, rock drilling tools, etc. They are widely used in water wells, farmland irrigation, geological exploration, small pile holes, geothermal, rope coring, Mining etc. Our products are the products of choice for drilling engineers in many countries due to their precise design and efficient drilling in use.

Main product

Application

Borehole drilling, Civil Infrastructure, civil engineering, and infrastructure, for rock core drilling, Soil Testing and sampling, geophysical survey companies, Pile foundation drilling, bridge drilling, wind power generation, large-mouth engineering drilling, oil field, metallurgy, mining, geological mineral exploration, water conservancy and hydropower construction, coal mine, mine tunnel drilling, grouting reinforcement engineering, highway, subway, high-speed rail, concrete core sampling, etc, Coring exploration, drilling.

Workshop
Why we achive today′s achievements is because we are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients. Speedmade Industries Co., Ltd will continue committing to provide low cost Rock Drills, Drilling tools, well drilling rigs, high efficiency drilling tools, energy saving and environmental product for domestic and international clients.

-WHY CHOOSE US-

--The first-class engineers of tricone bits and PDC bits
--Advanced technology and Equipment, International standard.
--R&D center for rock drilling tools, high precision CNC machines, SGS&ISO Certified.
--10+ Years & 40+ Countries of service experience.
--Optimized solutions for the various requirements.

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

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

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

Packaging

Wood Box Fumigation Tray if necessary Other special package can be applied according to customer's need

Delivery

Prepared to deliver within 1 week, if in stock Depends on order quantity, when out of stock Transportation:By sea or air

Purchase process