Find Concentric Casing System Drilling Hammer, DTH Hammer Bits For DTH Concentric, Top Hammer Type Concentric Casing System on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

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Concentric casing drilling hammer bits high air pressure

  • Concentric casing drilling hammer bits high air pressure
  • Concentric casing drilling hammer bits high air pressure

Concentric casing drilling hammer bits high air pressure

    Unit Price: 1000 USD
    Min. Order: 1 Set/Sets
    Packaging: Wooden case
    Productivity: 100 sets/month
    Brand: YikYui
    Transportation: Ocean,Land
    Place of Origin: China
    Supply Ability: 100 sets/month
    Certificate: ISO,CE,API,IADC
    Port: Shanghai,Qingdao,Guangzhou

Basic Info

Model No.: DTH drilling tools

Product Description

Top Hammer Type Concentric Casing system for 127mm Casing Tube R127/10-90

Fast Shipping ODEX overburden symmetric casing systems rock drilling tools with high quality


Technical parameter of Concentric Casing Hammer Bits for DTH drilling rig

Product type Casing OD Casing wall max. Ring bit ID Ring bit OD Pilot bit OD Hammer
OD114 114.3 6/10 91/78 128/124 100/92.5 HD35
OD127 126.7 7 99 140 110 HD35
OD140 139.7 7/10 116/94 154/150 124/117.5 HD45,HQL4
OD168 168.3 8/12.7 142/121 182/178 150/140 HD55,HQL5
OD178 178.3 10 145 195 156 HD55,HQL5
OD194 193.7 6/12.7 167/148 212/203 180/167 HD65,HQL6
OD219 219.1 7/12.7 186/167 234 203/191 HD65,HQL6
OD273 273 8/12.7 232/219 292 255/246 HD85,HQL8
OD325 323.9 8/12.7 281/270 342/342 306/297 HD85,HSD8
OD406 406.4 12.7 328 419 374 HSD10,HN125
OD508 508 15 412 526 470 HD475,SD15
OD609 609.6 15 513 637 570 HD525,SD18


Production process
01.Raw materials cutting
02.Forging
03.Numerical control operation
04.Through rough finish Turning/spines mining
05.Heat treatment (8hours)
06.Button bits fitting
07.Fine finishing
08.Quality test;
09.Finished products
10.Packing and transportation

Inquiry note

To provide you with efficient service, the inquiry note can be help. more details can be negotiated, welcome.
In order to quote you the best price, please tell us the details as following:
01.Grade and specification or drawings;
02.Quantity and quality level;
03.Operation environment;
04.other special requirement.


Packaging & Shipping/Packing & shipping payment

Packing details can be customized as per your requirement
Timely shipment can be made upon our negotiation
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight,onetouch.cn,Escrow,Paypal

2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.

3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.

4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.

5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality


About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts since 1984.
2. We have advanced technology and equipment.
3. Our technician has more than 36 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Brazil,Chile, Colombia, Uruguay, Australia,Ukraine,Russia, ,Norway, Turkey, USA,Canada, Iran, Malaysia, Thailand, India, etc.


Our business scopes as below:
Jumbo Underground Drill Rig
DTH Drilling Rig
Anchor Drilling Rig
Jet Grouting Rig
Water Well Drilling Rig
Pile Drilling Rig
Percussion Drilling Rig
Horizontal Directional Drilling Rig
Core Drilling Rig
Rotary Drilling Rig
Ore Processing Equipment
Oil And Gas Drilling Rig
Air Compressor
Mud pump
Drilling Components Accessories

Henan YikYui Prospecting Machinery Co., Ltd

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Established in year 2007, we YikYui, (known as Henan YikYui Prospecting Machinery Co., Ltd.), have been engaged in the manufacturing and sales of various kinds of engineering drilling rig, geological prospecting and mining equipment, such as Jumbo underground rig, DTH driller, anchor drilling machine, photovoltaic piling rig, Rotary spray rig, Air percussion drilling rig, water well drilling rig, RC Drilling, Diamond Core Drilling, as well as air compressor, mud pump and so on.

We provide a variety of high-quality mining equipment and EPC plant services to customers all over the world; our EPC services are including but not limited to Gold, Diamond ore, Hematite, Chromium ore, Copper ore, Quartz ore, Quarry, Cement projects and so on.

Meanwhile, with our team of geological engineers and experts for more than 30 years, we can also provide our esteemed customers with mining exploration services, geological exploration experiences, unique prospecting services, ore`s exploration surveying,

With high quality and stable performance assured, our products have been welcomed by customers at home and abroad.

24*7 hours quick response and service are guaranteed; wearing parts, running parts and other accessories could be easily purchased from us to ensure the smooth operation of your equipment.

Our continuous pursuit is to offer customer easy-operated and stable-performed equipment with competitive price.

Company Info

  • Company Name: Henan YikYui Prospecting Machinery Co., Ltd
  • Representative: Li XingYan
  • Product/Service: Underground drilling rig , DTH Drilling Rig Anchor Drilling Rig , Borehole drilling , RC drilling Diamond core drilling , Photovoltaic Piling Rig , Air Percussion drilling Mud Pump
  • Capital (Million US $): 3 million RMB
  • Year Established: 2007
  • Total Annual Sales Volume (Million US $): US$10 Million - US$50 Million
  • Export Percentage: 61% - 70%
  • Total Annual Purchase Volume (Million US $): US$5 Million - US$10 Million
  • No. of Production Lines: 12
  • No. of R&D Staff: Above 100 People
  • No. of QC Staff: 91 -100 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 50,000-100,000 square meters
  • Factory Location: Mazhai Town, Erqi Distict, Zhengzhou, Henan, China
  • Contact Person: Mr. Alvin Ma
  • Tel: 86-13298164330
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