SML Горячая Распродажа по Заводской Цене крыши болт PDC бит угля шахты якорное
SML Горячая Распродажа по Заводской Цене крыши болт PDC бит угля шахты якорное
SML Горячая Распродажа по Заводской Цене крыши болт PDC бит угля шахты якорное
SML Горячая Распродажа по Заводской Цене крыши болт PDC бит угля шахты якорное
SML Горячая Распродажа по Заводской Цене крыши болт PDC бит угля шахты якорное
SML Горячая Распродажа по Заводской Цене крыши болт PDC бит угля шахты якорное

SML Горячая Распродажа по Заводской Цене крыши болт PDC бит угля шахты якорное


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SML Hot Sale Factory price Roof bolt PDC bit coal mine anchor bit/ drill bit



Product Description


According to different purposes, anchor bits (anchor bolts) are classified into PDC Anchor Drill Bits and Cemented Carbide Anchor Drill Bits.


 


PDC anchor drill bit (Polycrystalline Diamond Compact Anchor Shank Bit, Roofbolt drill bit) is a kind of basic drilling tool for fixing and supporting anchor bolt of coal mine. It bounds the surrounding rock of roadway together and make the surrounding rock to support itself. PDC anchor drill bit is applied to coal mining, laneway and tunnel supporting grid. As coal bit, it is mainly used in coal and mine drilling and is taking the place of tungsten carbide roofbolt drill bit gradually.


 


Carbide anchor drill bits (rock head with carbide cutter) uses drill bit as main cutting components and are designed for drilling holes in hard clays, shale, hard-pan, sandstone and root impregnated areas. 


 


Both anchor drill bits are mainly connected with spiral drill shank and works with coal electric drill machine or portable drill machine.


1_


PDC




_20201231112320_32mm M16_20210120141518_


 


Specification:












































Diameter


(mm)



Wing



Quantity of PDC (pcs)



Type of PDC



Thread



25



2



2



Half/Whole 1304



M12 M14 M16


R17 R22


Male/Female


Hex



30



2



2



Half/Whole 1304



32



2



2



Half/Whole 1304



42



2/3



3/4



Half/Whole 1304



45



2/3



3/4



Half/Whole 1304




 


Application


PDC anchor drill bits (Anchor shank drill bit) with PDC cutter is mainly applied to the anchor network support hole drilling in underground coal mine, geological exploration, coalfield mining, transportation,water conservancy and hydropower etc.


2_


 


 


 


1_


 


 



Company Information


Founded in Wuhan, China, SML Tools has been involved in the supply of various tools for use in oil drilling, mining and geotechnical work since 2008. In order to better serve the ever-growing needs of our customers, we are expanding our business in raw materials and accessories, such as metallic powder and alloy, materials... They are widely used in machining, electronics, aerospace industries.


We provide a broad and deep range of products to help our customers and save their budgets by our rich purchase experiences and channels. Customers’ satisfaction is our pursuit; we always guarantee first-class products and perfect pre-sales and after-sales services.

We adopt a policy based on reliable product quality, reasonable price and punctual delivery and have flexibility and the ability to respond promptly to customers’ ever arising requirements.

 


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Contact


heidi





FAQ


 


1.      Payment methods


 


T/T (Telegraphic Transfer), Western Union, MoneyGram or Credit Card…


 


2.      Lead time


 


Based on order quantity, it ranges from 3 to 20 days to finish production.


 


3.      Shipping


 


Express: DHL, TNT, UPS, FedEx and Special lines…


 


Carrier: by air or sea.


 


They all apply to a very economic cost.


 


4.      Services:


 


We will respond to your inquires in one hour (holidays as well).


 


We provide free replacement once the failure is confirmed to be caused by our product quality.


 


 





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