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15 Inch High Quality Used Water Well Drill Bit

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US$ 100 - 300 MOQ: 5 Pieces
Key Specifications
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Place of Origin:
Fujian, China
Brand Name:
Zhaoxing
Model Number:
ND330
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Xiamen Zhaoxing Machinery & Electric Equipment Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Xiamen
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Fujian, China
Brand Name Zhaoxing
Model Number ND330
Type Core Drill Bit
Material Tungsten Carbide
Use Well Drilling

Specifications

used water well drill bit
1. Steel Carbide
2.16 years experience
3.Widely used for mining
4.Quality closed to Atlas.

15 inch high quality used water well drill bit

 

15 inch high quality used water well drill bit   --  ND330

 

Xiamen Zhaoxing Machinery & Electric Equipment Co., Ltd is professional and specialized in Middle Air Pressure DTH Hammers,  High Air Pressure DTH Hammers,   Big Hole DTH Hammers,  Reverse Circulation Hammers,  Down The Hole Bits, Overburden Dirllng,  Hole Opener Bits,  Thread Bits.  

 

 

According to different drilling application, we have different design to meet customers with good quality and good price .

 

 

1 Type
WaterWell, Oil and Construciton  DTH Bits
2 Material Steel + Carbide
3 Application Mining, Quarrying, Ground engineering
4 Advantage
Quality closed to Atlas, and competitive price
5 Button bit face shape design Concave face, Convex face, Double gauge face, Flat face
6 Carbide button shape design Domed/Round button,Parabolic/Semi-Ballistic Buttons, Ballistic Button, Sharp Button, Flat Button
7 Certificate ISO9001
8 Package Inner package with cartons,outer package with wooden case
9 Delivery Within 20days after receive your payment
10 Payment Terms T/T Western Union MoneyGram
11 MOQ 10 pcs/size

 

15 inch high quality used water well drill bit

 

15 inch high quality used water well drill bit    --     ND330

 

Drill Bit Bit Dia. (mm) Air Holes No. Gauge Buttons Front Buttons
     mm    inch
ND275 311 12 1/4 3 15*Φ18 36*Φ16
334 13 1/7 3 18*Φ19 44*Φ18
356 14 3 18*Φ19 48*Φ18
368 14 1/2 3 20*Φ19 50*Φ18
381 15 4 20*Φ19 54*Φ19
ND330 381 15 4 20*Φ19 54*Φ18
406 16 4 20*Φ19 58*Φ18
431 17 4 20*Φ19 64*Φ18
445 17 1/2 4 24*Φ20 72*Φ18
470 18 1/2 4 24*Φ20 80*Φ18
ND475 495 19 1/2 4 24*Φ20 88*Φ18
525 20 2/3 4 24*Φ20 100*Φ18
580 22 7/8 4 24*Φ20 116*Φ18
660 26 4 28*Φ20 140*Φ19
680 26 3/4 4 28*Φ20 144*Φ19

 

 

         

Bit Face Shape Selection
Drop Center Bit
For high penetration rates in soft to medium hard and fissured rock formatios Low to medium air pressures. Maximum hole deviation control.
Concave Face
the all-round application bit face specifically for medium hard and homogenerous rock formations Good hole deviation control and good fIushing capacity
Convex Face
For hiigh penetration ratas m soft to medium-hard wlth low to medium air pressures It is the most rasistance to steel wash. and many reduce the load and wear on the gauge buttons. but
poor hole deviation control.
Double Gauge Face
This kind face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high aii pressures and good resistance to steel wash step gauge bit.
Flat Face Bit
This kind of face shape is suitable for hard to very hard and abrasive rock formations in appllications with high air pressure. Good penetration rates an resistance to steel wash.

 

carbide button shape selection
15 inch high quality used water well drill bit
Domed/Round Button
Domed /Round Buttons are usually used as gauge buttons of DTH Bits. suitable for very abrasive and very hard formations.
15 inch high quality used water well drill bit
Parabolic/Semi- Ballistic Buttons
Parabolic Buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.
15 inch high quality used water well drill bit
Ballistic Button
Ballistic Buttons are usually used as front buttons of DTH Bits,suitable for medium abrasive and medium hard formations. They can also be used as gauge buttons if the rock is soft.
15 inch high quality used water well drill bit
Sharp Button
Sharp Buttons are usually used as front buttons of DTH bits for soft formations where fast penetration rates are possible and
Flat Button
Flat buttons are usually used as protection buttons to reduce Near on rubbing surfaces of DTH Bits.

 

15 inch high quality used water well drill bit

 

 

 15 inch high quality used water well drill bit

 15 inch high quality used water well drill bit

  

 

 

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Xiamen Zhaoxing Machinery & Electric Equipment Co., Ltd.
Business Type
Manufacturer, Trading Company, Agent
Year Established
1996
Factory Size
30,000-50,000 square meters
Total Employees
51 - 100 People
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