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Green Down The Hole DTH Hammers COP35 Equivalent To DHD3.5 Hammer

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KSQ Technologies (Beijing) Co. Ltd

City: beijing

Province/State:beijing

Country/Region:china

Tel:0086--18501231988

Contact Person:
Mr.Yingkai Zhang
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Green Down The Hole DTH Hammers COP35 Equivalent To DHD3.5 Hammer

Brand Name MIROC DTH Rock Drilling Tools
Model Number COP DTH Hammer
Certification API
Place of Origin China
Minimum Order Quantity 1 Piece DTH Hammer
Price Negotiation
Supply Ability 20000 pieces per month
Delivery Time 10-15 Days
Packaging Details Wooden Box
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
Detailed Product Description

COP35/DHD3.5 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 PartsPart Number
1Top sub DHD3.5-01
2O-ring of top sub DHD3.5-02
3Breakout Ring DHD3.5-03
4Check Valve DHD3.5-04
5Spring DHD3.5-05
6Compression Buffer DHD3.5-06
7Air Distributor DHD3.5-07
8Internal cylinder DHD3.5-08
9Piston DHD3.5-09
10External cylinder DHD3.5-10
11Guide sleeve DHD3.5-11
12O-ring of stop ring DHD3.5-12
13Stop ring DHD3.5-13
14Breakout ring DHD3.5-14
15Drive chuck DHD3.5-15
16Drill bit DHD3.5-16

 

DHD3.5 Hammer Technical Parameters

 

Drilling Diameter(mm)Hammer Length Without Bit(mm)External Diameter(mm)Weight Without Bit(kg)
φ90-φ1109308225
Working Pressure(Mpa)Air Consumption(m³/min)
1.0-1.5 Mpa1.0Mpa: 4.5 m³/min1.5Mpa: 9.0 m³/min 
Impact rate at 17 barRecommended Rotation SpeedConnection Rod ThreadBit Shank
28HZ25-40 r/min.API 2 3/8'' RegDHD3.5

 

 

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:

  • Integral Rods
  • Plug Hole Rods
  • Tapered Drilling Tools
  • Extension Drilling Tools
  • Drifting and Tunneling Tools
  • Reaming Tools
  • Shank Rods
  • Shank Adapters (Striking Bars)
  • Down-the-hole (DTH) Bits
  • Down-the-hole (DTH) Hammer
  • PDC Bit
  • Tricone Bits

Company 

                     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.

 

Product Tags: down the hole drilling tools   down hole hammer  
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