Home > Ball Valves >

4 Inch DHD340A DTH Hammer Bits For Granite / Limestone Rock Blasting

Categories DTH Hammer Bits
Brand Name: New Diamond
Model Number: DHD340A
Certification: ISO9001:2008
Place of Origin: Hunan, China (Mainland)
MOQ: Negotiable
Price: Negotiable
Payment Terms: T/T, L/C, Western Union
Supply Ability: According to order quantity
Delivery Time: 5-8 work days
Packaging Details: Carton packaging and wooden box packing
Type: Drill Bit
Processing Type: Forging
Use: Ore Mining
Color: Required
Bit face: Center drop/Flat/convex/concave/double gauge face bits
Usage: Quarrying& Ore Mining& Well Drilling
  • Product Details
  • Company Profile

4 Inch DHD340A DTH Hammer Bits For Granite / Limestone Rock Blasting


Description


1,Button Shape: Spherical,Semi-ballistic,Ballistic.
2,Mainly used for Quarrying,Ore Mining,Coal Mining, soft, medium hard, and hard rock,blast hole drilling and water well drilling project,Marble quarry or well drilling and other construction projects,etc.
3,Our cemented carbide buttons have very good wear-resistant, can be ground t·ime after time and have a longer service life. Using the specially processed formula, our carbide buttons can meet requirements of various rocks.
4,Buttons are strong in the mining process, and the service lifetime is very long.A lot of grades can be chosen according to different applications.
5,Exactly suggestion for the button used for soft, medium-hard, and hard rocks.
6,Durable performance, wear resistant and withstanding large impacting force.
7,Very good prices according to market situation.
9,Very fast delivery time.
9,The best and reliable after-service.


Down the hole hammers are connected with down the hole bits to do the drilling works. New Diamond uses high quality steel and the best level tungsten carbide as the raw material,with it's special heating treatment technique and advanced carbide inserting technique ,the bits perform well even on the hard rock formations and save the energy to a maximum limit at the same time.


Applications


It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.


Specifications


4” Middle Air Pressure DTH Bits
THE Drill Head Diameter(mm)Spline Key NumberNO.Air HolesGauge ButtonsFront ButtonsWeight(KG)
105-26XØ145XØ138.5
110-27XØ146XØ138.8
115-27XØ147XØ139.0
120-28XØ147XØ139.8
127-28XØ147XØ1411.0
WE can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.

Feature Advantage


1. Long life span: the wear-resist of tungsten carbides is 10-20 times higher compared with other similar materials, which greatly extends the life of the carbide bits;
2. High drilling efficiency: the high grade hardness of the carbides can always stay sharp, which could increase the drilling speeds too;
3. New Diamond's bits are widely used in different rock formations like carbonate rock,limestone,chalk rock, clay rock,siltstone and sandstone;
4. It can greatly reduce the drilling cost, because of its high drilling speed and life span, which reduces the times to changes bits in the drilling service.


The appearance of the picture is different from that of the actual product, and the actual product is the standard.


Product Tags:

bore well drill bits

  

rock boring bits

  
Cheap 4 Inch DHD340A DTH Hammer Bits For Granite / Limestone Rock Blasting for sale
Send your message to this supplier
 
*From:
*To: Hunan New Diamond Construction Machinery Co., Ltd.
*Subject:
*Message:
Characters Remaining: (0/3000)
 
You may also be interested in :
Inquiry Cart 0
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
  • Submit Buying Request
    Contact Us Quickly