dth hammer& dth hammer button bit,Down the hole drilling tools,dth button bit for coal mine

Categories	Grain Thresher
Brand Name:	Kinglong drilling
Model Number:	Down the Hole DTH bits
Certification:	ISO9001
Place of Origin:	China
MOQ:	5pcs
Price:	negotiable
Payment Terms:	T/T, Western Union
Supply Ability:	5000pcs per month
Delivery Time:	5 work days
Packaging Details:	wooden package
type:	down the hole bit DTH bit
Heat treatment::	hot press insert
Formation:	Hard Formations
Bit face::	Flat face , Concave face , Convex face
Use:	Ore mining . Rock drilling , Water well
Machine type:	Drilling Tool
Processing type:	Forging
Color:	Customized,Gold
Warranty:	1 Year
Condition:	New and customizable

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Company Info.

Henan Jinzen Rock Drilling Tools Company

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dth hammer& dth hammer button bit,Down the hole drilling tools,dth button bit for coal mine

Low Medium and High Air Pressure Deep Hole DTH Hammers Button bits for Mining and Rock Drilling

DTH hammer and bits are made of high-quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life. They are widely used in Minning, Quarry, water well drilling and so on.

All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco, Ingersoll-Rand, etc

1.high and low air pressure down-the-hole drill bits
2.Low air pressure holeDia.:65-220mm

3.High air pressure hole Dia.:85-305mm

4.Face type:drop center/concave/convex/double gauge/flat

5.Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.

DTH Bits for Shank Hammer Model-Foot Valve

Ingersoll-Rand

DHD3.5 Bits Dia: 90mm-102mm.
DHD340 Bit Dia: 105mm-127mm.
DHD350 Bit Dia: 133mm-152mm.
DHD360 Bit Dia: 152mm-216mm.
DHD380 Bit Dia: 203mm-254mm.
QL40 Bit Dia: 105mm-127mm.
QL50 Bit Dia: 133mm-152mm.
QL60 Bit Dia: 152mm-216mm.
QL80 Bit Dia: 203mm-254mm.

Hammer Model

SD4 Bit Dia: 105mm-127mm.
SD5 Bit Dia: 133mm-152mm.
SD6 Bit Dia: 152mm-216mm.
SD8 Bit Dia: 203mm-254mm.

Atlas Hammer Model

COP32 Bit Dia: 90mm-102mm.
COP42 Bit Dia: 105mm-127mm.

Specification

Bit size	Shank type	Recommended DTH bir diameter
3.5''/3'' DTH Hammer bits	COP34, DHD3.5, MISSION30, BR3 shank	90mm to 105mm
4'' DTH Hammer bits	DHD340, QL40, MISSION40, SD4 shank	110mm to 130mm
5'' DTH Hammer bits	DHD350, QL50, MISSION50, SD5 shank	134mm tio 152mm
6'' DTH Hammer bits	DHD360, QL60, MISSION60, SD6 shank	152mm to 203mm
8'' DTH Hammer bits	DHD380, QL80, MISSION80, SD8 shank	203mm to 305mm
12'' DTH Hammer bits	DHD112, SD12 and QL120 shank	Available upon to customers' request

Besides, we are manufacturing the DTH bits with various shanks so they can be compatible with different DTH hammers .

DTH button bits

5 inches DTH hammer button bits
Shank style	Diameter in mm	Flat face	Convex face	Concave face	Approx. weight	Part number
DHD350R	135	√	√	√	16.2 kgs	DHD350-135
	140	√	√	√	16.5 kgs	DHD350-140
	146	√	√	√	17.0 kgs	DHD350-146
	152	√	√	√	17.8 kgs	DHD350-152
	165	√	√	√	18.5 kgs	DHD350-165

Different face style makes DTH bits suitable for various rock conditions.

Flat face: This is an universal design, especially for hard and abrasive rock formation. So typically, flat face with hemi-spherical buttons design is the most popular choice.

Convex face: A classic design for soft to medium hard rock formation which is not so abrasive. This design have very excellent penetration rate but poor in hole deviation if rocks are hard.

Concave face: Medium hard to hard rock formations which is less abrasive and fractured. Especially for deep hole drilling, excellent control over hole deviation.

Down the hole bit, DTH bit, DTH rock drill bit, Suitable for hole drilling or breaking the rock—Soft rock, loose-medium rock, hard rock and any other special formations, usually used in Stone/Quarry area, rocky area, and ore exploring. It is the first and important step to explore glod, silver,copper etc ore.

Test results

Base on comprehensive product range :
1. Construction (Overburden drilling tools. Top hammer drilling tools , Self-drilling anchor system ) .
2. Mining (Top hammer drilling tools , Down The Hole(DTH) drilling tools. Diamond drill tools )
3. Piling (Casing Tube, Down The Hole (DTH) drilling tools . Eccentric casing system.)
4. Water well (Concentric Casing Systems, ,Eccentric casing System. Down The Hole drill bit and hammer ) .
5. Quarry and Aggregate (Down The Hole (DTH) drilling bit and hammer .Long hole drilling tools .H-thread drilling tools .Shank adaptor .Small-hole drilling tools )

dth hammer& dth hammer button bit,Down the hole drilling tools,dth button bit for coal mine

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