4 inch High air pressure DTH drill hammer
4 inch High air pressure DTH drill hammer
4 inch High air pressure DTH drill hammer

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4 inch High air pressure DTH drill hammer

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Model No. :
Brand Name : Deris
Machine Type : Drilling Tool
Type : DTH HAMMER
Application : Compressive Strength ≥100Mpa
Forging Use: : Well Drill
Specifications : 4 Inth
Rock Drill Hole Dia : 115-133mm
Model: : ST45B
Rear Joint Thread : API 2 3/8 Reg
Outside Diameter : 99mm
Processing Type: : Forging
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6yrs

Cangzhou, Hebei, China

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Product description

ST45B products can be widely used in open mining, quarry mining, earth excavation, pile foundation, wells and water conservancy and hydropower, highway bridge blasting hole blasting engineering field.

1, The DTH hammar without footvalve, avoiding damage caused by footvalve
2, The impact frequency is high, the perforation efficiency is about 20% higher than the A series DTH hammar with footvalve
3. Simple structure, easy loading and unloading, reliable performance and long service life
4, Low air consumption, save the wind and fuel, compared with the footvalve of the A series DTH hammar, fuel-efficient about 10%

Scope of application
For open mining, quarry mining, earth excavation, water conservancy and hydropower, highway bridge blasting hole blasting engineering field

Rock drill hole dia(mm)
impacting frequency
Total weight
Rear joint thread
Outside diameter
Order online
Measurement unit
115-133mm
30/1.7MPa
38.5kg
API 2 3/8 Reg
99mm
Yes
piece


Pictures

DTH hammer


My company information


Hejian Deris Petroleum drilling equipment Co., Ltd was established in 2000, located in Hejian City Junziguan Industrial Park, next to National Highway 106, close to Tianjin Port, Beijing Airport, convenient transportation and superior location. The company covers an area of 30 acres and a factory building of 15,000 square meters.


Specializing in the production and sales of drilling tools such as Tricone bit, PDC drill bits, Hole opener, roller cone drills, hammer and hammer bit, drill pipes, drill collars, etc. A professional design, production, inspection and foreign trade sales team has been established. .


Products are sold to the United States, Canada, Russia, Kazakhstan, Iran, Qatar, Sweden, Germany, Australia, Singapore, Mexico, Colombia and other more than 30 countries. The sales volume reached 15,000 pieces of the roller cone, and the three-cone drill bit 5000 achieved.


Our company is planning to build a new factory, adding 3 production lines, CNC machine tools, drilling machines, milling machines, quality testing equipment, etc. to ensure quality and timely delivery. Make sure that every quality product meets customer needs. 


Certificate

iadc 127 tricone bit


Package and shipping

Package Type : wooden case ,also be packaged according to customers requirement


Transportation : by sea , by air or land transportation . Less than 50kg shipping by courier better
Delivery : If we have stock, the delivery time will need about 2~3 working days. In general, common size tricone bits and pdc bit, we have stock.
If we have no stock, such as the tci reamer and pdc hole opener, it will be 7-10 working days in total.

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roller cone core barrel

If you are interested in our products please send Email to us

tricone bit api

 How to complete the whole deal


Step:
1. Firstly decide the design, material and color
2. Decide the size in accordance with client's requirement and our recommendation
3. We will give the best offer.
4. Client's accept the offer and we send proforma invoice.
5. Client transfers 30%-50% deposit and production begins
6. After production, we will send ready products photo
7. After client's confirmation, we will arrange shipment, and send copy shipping documents like B/L,commercial invoice and packing list
8. Client transfer balance payment and we will send original documents by express or Telex Release 


FAQ


1. Are you a manufacturer?
    Yes, we are a professional driiling tools and machine parts manufacturer.
    And we have a professional R&D team.
2. What's products your company can provide?
    We can provide drilling bucket,core barrel,auger,drilling teeth,casing series,rotary rig accessories ect.
3. How do you control the quality of your products?
    First, we use good steel GB-Q345B.Our welding stick is flux-cored wire.
    Second, we have strict quality controlling system;
    Third, we promise good quality and after-sales service.
4. Can you produce according to special requirement?
    Yes, we can produce customized products.
5. How is your product price?
    We can give you factory price,more quantity,better price!


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