Xiamen Zhaoxing Machinery & Electric Equipment Co., Ltd.: Xiamen, Fujian, China; Main products: dth hammer, drill bits, button bits, air compressor and drilling rig, drill rod

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Home > Products > DTH drill bit > Drilling bit for hard rock formation

Drilling bit for hard rock formation

FOB Price

US$ 100 - 300 / Piece

4 Pieces(Min. Order)

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Product Details

Place of Origin	Fujian, China	Brand Name	ZHAOXING
Model Number	DHD360R COP64 QL6O	Type	Center Drill Bit
Material	Tungsten Carbide	Use	Metal Drilling

Product Description

Specifications

Drilling bit for hard rock formation
1. Steel Carbide
2.16 years experience
3.Widely used for mining
4.Atlas quality

Drilling bit for hard rock formation

According to different drilling application, we have different design to meet customers with good quality and good price .

1	Type	Drilling bit for hard rock formation
2	Material	Steel + Carbide
3	Application	Mining, Quarrying, Ground engineering
4	Advantage	Quality closed to Atlas, and competitive price
5	Button bit face shape design	Concave face, Convex face, Double gauge face, Flat face
6	Carbide button shape design	Domed/Round button,Parabolic/Semi-Ballistic Buttons, Ballistic Button, Sharp Button, Flat Button
7	Certificate	ISO9001
8	Package	Inner package with cartons,outer package with wooden case
9	Delivery	7-15days after receive your payment
10	Payment Terms	T/T Western Union MoneyGram
11	MOQ	5 pcs/size

Drilling bit for hard rock formation - size

Drill bit	Bit Dia. (mm)	Air Holes No.	Gauge Buttons	Front Buttons	Part No.
Drill bit	Bit Dia. (mm)	Air Holes No.	Gauge Buttons	Front Buttons	Part No.
HD65(DHD360R,COP64)	152	2	8*Φ16	8*Φ16	HD65-152
	165	2	8*Φ18	8*Φ16	HD65-165
	175	2	8*Φ18	8*Φ18	HD65-178
	190	2	9*Φ18	9*Φ16	HD65-190
	203	2	9*Φ18	9*Φ18	HD65-203

SD6	152	2	8*Φ16	8*Φ16	HD65-152
	165	2	8*Φ18	8*Φ16	HD65-165
	175	2	8*Φ18	8*Φ18	HD65-178
	190	3	9*Φ18	9*Φ16	HD65-190
	203	3	9*Φ18	9*Φ18	HD65-203

QL60	152	2	8*Φ16	8*Φ16	HD65-152
	165	2	8*Φ18	8*Φ16	HD65-165
	175	2	8*Φ18	8*Φ18	HD65-178
	190	3	9*Φ18	9*Φ16	HD65-190
	203	3	9*Φ18	9*Φ18	HD65-203

HM6	152	2	8*Φ16	8*Φ16	HD65-152
	165	2	8*Φ18	8*Φ16	HD65-165
	175	2	8*Φ18	8*Φ18	HD65-178
	190	3	9*Φ18	9*Φ16	HD65-190
	203	3	9*Φ18	9*Φ18	HD65-203

Drilling bit for hard rock formation - different selections

Bit Face Shape Selection

Drop Center Bit

For high penetration rates in soft to medium hard and fissured rock formatios Low to medium air pressures. Maximum hole deviation control.

Concave Face

the all-round application bit face specifically for medium hard and homogenerous rock formations Good hole deviation control and good fIushing capacity

Convex Face

For hiigh penetration ratas m soft to medium-hard wlth low to medium air pressures It is the most rasistance to steel wash. and many reduce the load and wear on the gauge buttons. but
poor hole deviation control.

Double Gauge Face

This kind face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high aii pressures and good resistance to steel wash step gauge bit.

Flat Face Bit

This kind of face shape is suitable for hard to very hard and abrasive rock formations in appllications with high air pressure. Good penetration rates an resistance to steel wash.

carbide button shape selection

Domed/Round Button

Domed /Round Buttons are usually used as gauge buttons of DTH Bits. suitable for very abrasive and very hard formations.

Parabolic/Semi- Ballistic Buttons

Parabolic Buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.

Ballistic Button

Ballistic Buttons are usually used as front buttons of DTH Bits,suitable for medium abrasive and medium hard formations. They can also be used as gauge buttons if the rock is soft.

Sharp Button

Sharp Buttons are usually used as front buttons of DTH bits for soft formations where fast penetration rates are possible and

Flat Button

Flat buttons are usually used as protection buttons to reduce Near on rubbing surfaces of DTH Bits.

Xiamen Zhaoxing Machinery & Electric Equipment Co., Ltd is professional and specialized in Middle Air Pressure DTH Hammers, High Air Pressure DTH Hammers, Big Hole DTH Hammers, Reverse Circulation Hammers, Down The Hole Bits, Overburden Dirllng, Hole Opener Bits, Thread Bits. can offer the equipment needed for all rock drilling, underground and surface exploration applications in Mining Industry, Water Well Industry, Oil Field Industry.

Contact Us

Xiamen Zhaoxing Machinery & Electric Equipment Co., Ltd.: Contact nameJenny Lin
Chat Now; Phone86-0592-5689018; Address185-9 Dongdu Road, Xiamen, Fujian

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Air Compressor	Drill steel rod	Drilling rig	DTH drill bit
DTH hammer	New Products	Tapered drill bit	thread rock bit
Water well, oil, gas and construction drilling

Drilling bit for hard rock formation

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