Professional PDC Core Drill Bits / Mining Core Bit / PDC Bit for Drill Machine

Yantai Changyou Glass Co., Ltd. / 2022-06-27

Type：Mini Drill
Usage：Well Drilling
Technological：Newly Developed
Material：Special Alloy Steel, Diamond, Carbide
Weight：2.2kg
Features：Fast Speed, High Efficiency

=== Base Info ===

Model NO.：91mm(Enhanced)
Application：Geological Exploration, Coal Mine Rock Sampling
Transport Package：Carton or Wooden Box
Specification：75~325mm
Trademark：SPEEDMADE
Origin：Hunan
HS Code：8207191000
Production Capacity：5000000pieces,Year

=== Description ===

Product parameters

ITEMODIDHeightTeeth NO.corebarrel75#7554.5954/97394#9474120689113#113891208108133#13310913010127153#15312914512146171#17114714514168200#20017415016194219#21919315018219245#24521920020425275#27524920022273325#32529920024325Any size can be customized according to the customer's requirement.
The PDC core bit of Flat, Cut, and Fan is characterized by fast drilling speed, while Bread and Helmet PDC core bit is characterized by wear resistance.
Bread and Helmet PDC core bit: Soil layer, sandy soil layer, soft rock, pebble layer
Cut and Fan PDC core bit: Soil layer, sandy soil layer, a Limestone layer
Flat PDC core bit: Soil layer, sandy soil layer, soft rock, Low soft layer
Professional PDC Core Drill Bits / Mining Core Bit / PDC Bit for Drill Machine

Rock grouping and recommended use of the bit tableGrade nameRepresentsDrilling speedSuggested drill bit1Loose soilredeposited loess,lateritite,Soft sandy soil free of gravel and breccia,diatomite15/HPineapple bit,slice,plain film,Scraper coreless bit2Loose soilloess,red clay,cumulosol,Sand soil,Kaolin class8/HPineapple bit,denticle,slice,Triangle,Bread3Soft rockStrongly weathered shale,Slate,schist,Slightly cemented sand layer6/HScraper coreless bit,Concave three wings,slice,Breadslice4A little soft rockSlate,arenaceous shale,carbonaceous shale,argillaceous marl,calcareous shale5/Hscraper,Recessed coreless bit,slice,Bread,Breadslice,Triangle,Electroplated diamond5A little hard rockRubble and gravel layer collapse layer,Slate,limestone,Marble,schist3/HConcave three wings,Bread,A helmet piece,Electroplated diamond6-7Medium hardnessSlate,schist,Silicified limestone,Calcite2/HBread,A helmet piece,Electroplated diamond,Hot pressed diamond,Innovative no.7 fast bit6-7Medium hardnessSlate,schist,Silicified limestone,Calcite2/HBread,A helmet piece,Electroplated diamond,Hot pressed diamond,Innovative no.7 fast bit8-9Hard layerBasalt,Quartz anshan porphyry,Fai green rock1.2/HA helmet piece,Low-alcohol electroplating,Low thermal,Innovative no.7 fast bit10-11Super Hard rock Granite,granodiorite,gneiss,rhyolite,aposandstone0.8/HLow-alcohol electroplating,Low thermal,Innovative no.7 fast bit12Super Hard rockaposandstone,jasperite,hornberg,corundolite0.3/HLow-alcohol electroplating,Low thermal,Innovative no.7 fast bit Professional PDC Core Drill Bits / Mining Core Bit / PDC Bit for Drill Machine

-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.
Professional PDC Core Drill Bits / Mining Core Bit / PDC Bit for Drill Machine
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.
Professional PDC Core Drill Bits / Mining Core Bit / PDC Bit for Drill Machine

-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.
Professional PDC Core Drill Bits / Mining Core Bit / PDC Bit for Drill Machine