Product Description

Rock Drilling Use Tungsten Carbide Mining Drill Bits

Tungsten Carbide Insert Spherical Insert for Rock Drilling Tools

 

Prodcut Descriptions :

This Hemispherical Shaped Tungsten Carbide Inserts is widely used for high and low air pressure DTH drill bits,top hammer bits and others.

 

Product Name	Tungsten Carbide Spherical Insert for Rock Drilling Tools
Material	tungsten carbide
Size	φ16*24 or other size available
Size Tolerance	±0.2 or as customer's request
Color	As picture
Recommend Grade	YG8 or others
Carbide Grain Size	Medium Grain
Application	for Rocking Drilling
Processing Treatment	grinded
Product Features	Long life, wear resistance
Certification	ISO9001

 

For any other sizes we are able to custom-made according to clients’ requirements or drawings.

 

 

Grade Performances:

Grade	Density	T.R.S	Hardness	Performance & Application Recommended
	g/cm3	MPα	HRA
YG6	14.9	2100	90	or coring crowns,electric coal drill bits,coal cutting picks,oil cone bits and scraping knife bits, usd in geological prospecting, coal mining and oil well boring.
YG8	14.7	2400	89.5	For coring crowns, electric coal drill bits, coal cutting picks, cone drill bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring.
YG8C	14.7	2450	88.5	Mostly used as the buttons of small and mediumsized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations.
YG9C	14.6	2450	87.8	Suitable to strips, conical buttons for rotary percussion-resistant, geological prospecting buttons, cut soft and medium hard formations.
YG10C	14.4	2550	87	Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.
YG11C	14.4	2600	87	Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations.
YG13C	14.2	2650	86.5	Predominatly for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and vey hard formations.
YG15C	14	2700	86.5	For oil cone drill bits, for medium soft and medium -hard rocks.
YG15	14	2500	87.5	Good strength and less wear resistance,for bits of rotary hammer rock drills and heavy rock drills, for hard and very hard rocks.

 

 

Product Application Display:

 

 

 

Packing Process:

Packing Details : In cartons,wooden boxes,plastic boxes or customized.

 

 

FAQ

 

Q: Are you trading company or manufacturer ?

A: We are factory.

 

Q: How can i place an order ?
A: Please provide the details of your requirements as clear as possible. So we can send you the offer at the first time.
For designing or further discussion, it is better to contact us with Skype / email / phone, in case of any delays.

 

Q: What is your terms of delivery ?
A: We accept EXW, FOB, C&F, CIF, DDU, DDP, etc. You can choose the one which is the most convenient or cost effective for you.

 

Q: How long is your delivery time ?

A: Generally it is 3-5 days if the goods are in stock. or it is 15-25 days if the goods are not in stock, it is according to quantity.

 

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

 

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

 

 

Contact us at your free time when you are interested in our products : )