Hunan, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Industrial Equipment & Components, Metallurgy, Mineral & Energy, Tools & Hardware
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
OEM/ODM Service
Sample Available

DTH Bits, DTH Button Bits, DHD3.5 Bits manufacturer / supplier in China, offering 3" High Air Pressure DTH Bits, RC Drill Bits (PR40, PR52, PR54, RE004, RE542, RE543, RE545, RE547, RE040, RE052, RE054), Reverse Circulation Hammers Re040 / Pr40 (RC hammers) and so on.

Gold Member Since 2015
Audited Supplier

3" High Air Pressure DTH Bits

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $40-3,000/ Piece
Production Capacity: 50000 Per Month
Transport Package: Cartons + Ply-Wooden Cases for Exporting
Payment Terms: L/C, T/T, Western Union
Sizes: 2 Inch to 30 Inch
Model: DHD3.5, Cop32, Cop34, Br33, Ql30
Color: as Request
Quantity: Small Quantity Is Acceptable
Specification: Grade A
Trademark: sollroc

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Basic Info

Model NO.: DHD3.5, COP32, COP34, BR33, QL30
Origin: Changsha, Hunan
HS Code: 82071300

Product Description

About us:

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.

Product specifications:

For 3" hammer
DTH bits shank
Bit Dia.No. Air HolesGauge
Part No.
853 11/32"26×φ134×φ124.2COP32-85
903 1/2"26×φ144×φ124.5COP32-90
953 3/4"26×φ144×φ134.7COP32-95
1003 7/8"28×φ126×φ125.0COP32-100
1054 1/8"28×φ136×φ125.3COP32-105
853 11/32"26×φ134×φ123.8BR3-85
903 1/2"26×φ144×φ124.0BR3-90
953 3/4"26×φ144×φ134.3BR3-95
1003 7/8"28×φ126×φ124.8BR3-100
1054 1/8"28×φ136×φ125.2BR3-105
853 11/32"26×φ134×φ124.2DHD35-85
903 1/2"26×φ144×φ124.5DHD35-90
953 3/4"26×φ144×φ134.8DHD35-95
1003 7/8"28×φ126×φ125.0DHD35-100
1054 1/8"28×φ136×φ125.5DHD35-105
853 11/32"26×φ134×φ124.5QL30-85
903 1/2"26×φ144×φ124.7QL30-90
953 3/4"26×φ144×φ134.9QL30-95
1003 7/8"28×φ126×φ125.0QL30-100
1054 1/8"28×φ136×φ125.5QL30-105

Shank can be available:

1), Dia. 64mm-70mm shank Bulroc BR1
2), Dia. 70mm-95mm shank Halco MACH20, Bulroc BR2
3), Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3
4), Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4
5), Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR5
6), Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR6
7), Dia. 203mm-330mm shank COP84, DHD380, SD8, QL80
8), Dia. 254mm-380mm shank SD10, Numa100
9), Dia. 305mm-508mm shank DHD1120, SD12, N120, N125
10), Dia. 405mm-864mm shank SD15, SD18
11), VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...

We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

Product photos


Quality warranty:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:

Generally need 15-25 days

By air, By Express or By sea according to your requests.

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