|Place of Origin:||China|
|Brand Name:||MIROC DTH Rock Drilling Tools|
|Model Number:||COP DTH Hammer|
|Minimum Order Quantity:||1 Piece DTH Hammer|
|Packaging Details:||Wooden Box|
|Delivery Time:||10-15 Days|
|Supply Ability:||20000 pieces per month|
|Product Name:||DTH Hammer||Bit Shank:||COP35 / DHD3.5|
|Hammer Length:||930mm Without Bit||External Diameter:||82mm|
|Color:||Green||Weight:||25kg Per Piece DTH Hammer|
down the hole drilling tools,
down hole hammer
High Air Pressure DTH Hammer with Foot Valve
COP35 (DHD3.5) DTH Hammer
Air distribution of 3” hammer with the valve to utilize bit without blow tube.
DHD3.5 DTH Hammer Structure
|Replacement Parts||Part Number|
|2||O-ring of top sub||DHD3.5-02|
|12||O-ring of stop ring||DHD3.5-12|
DHD3.5 Hammer Technical Parameters
|Drilling Diameter(mm)||Hammer Length Without Bit(mm)||External Diameter(mm)||Weight Without Bit(kg)|
|Working Pressure(Mpa)||Air Consumption(m³/min)|
|1.0-1.5 Mpa||1.0Mpa: 4.5 m³/min||1.5Mpa: 9.0 m³/min|
|Impact rate at 17 bar||Recommended Rotation Speed||Connection Rod Thread||Bit Shank|
|28HZ||25-40 r/min.||API 2 3/8'' Reg||DHD3.5|
DTH Hammer Features:
1. The operating air pressure is between 0.7 MPa and 1.75 MPa.
2. Valveless hammers.
3. Simple structure, easy to assemble and to disassemble, long life span.
4. Higher impact frequency and faster drilling speed.
5. Lower air consumption and lower oil consumption. A hole can be drilled on the check valve to provide more efficient cuttings discharge.
6. Especially suitable for quarrying.
DHD3.5 DTH Hammer Photo:
DTH Hammer Package Photo:
Rock Drilling Tools Brand MIROC®
The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.
MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.
MIROC® Rock Drilling Tools include:
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high-quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand clients’drilling needs and have the service skills to recommend the right drilling tools for the job.
Its experienced product developers can also create custom tools. Furthermore, the company’s development team introduces innovative products each year – tools that are rigorously tested in the field and proven to perform beyond industry expectations.
Contact Person: Yingkai