DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling

Model NO.
MDO165D6S
Trademark
MING
Origin
China
HS Code
8207199000
Production Capacity
20000PCS/Year
Reference Price
$ 936.00 - 1,008.00
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Product Description

DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling
DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling
DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling

Product Description

DTH hammer bit manufacturer KINGDRILLING DTH hole opener bits are manufactured from the highest quality aircraft alloy steel. Which are used to enlarge the size of a pilot hole most commonly for Blast hole drilling, Quarrying, DTH Drilling, Water Well Drilling, Oil Drilling, Construction, Foundation Drilling.

KINGDRILLLING offers a wide size of DTH hole opener bits, Guide diameter scope from 95mm to 311mm, Reamed diameter scope from 130mm to 444.5mm, DTH hammer size from 3.5", 5", 6", 8", 12" with all industry DTH hammer shanks for a match.
 


DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling

Model Guide Dia.A(mm) Reamed Dia B(mm) Qty.× Button Dia (mm) Shank Weight
(kg)
Gauge Front
MDO95D3.5 95 130 6×14 2×14 4×11 3×11 DHD3.5 8.5
MDO80D3.5 80 165 8×14 8×13 6×11 15.1
MDO100D3.5 100 165 8×14 4×13 4×12 3×12 14.5
MDO110D3.5 110 165 8×14 4×13 15.2
MDO100D4 100 165 8×14 4×13 4×12 3×12 DHD340 14.5
MDO115D4 115 171.5 9×16 6×14 16.1
MDO75D5 75 152 8×18 6×14 2×14 2×14 DHD350R 35.2
MDO165D6 165 191 10×16 3×14 4×14 DHD360 74.5
MDOD108D6 108 220 10×18 12×18 2×14 2×14 79.3
MDO165D6S 165 254 12×18 12×16 4×14 5×14 65.3
MDO140D8 140 200 10×18 8×12 2×14 4×14 DHD380 10.6
MDO188D8 188 254 22×18 2×18 147.4
MDO152D8 152 305 14×18 10×18 16×16 107.8
MDO210D8 210 381 16×18 28×18 12.5
MDO216D12 216 312 18×18 15×18 6×16 6×14 DHD112 133.6
MDO254D12 254 375 18×18 12×18 15×18 136.2
MDO311D12 311 444.5 18×19 15×19 21×19 328.5

Rock drill bits advantages :
(1)  Wear pads, back reamer buttons, and or buttons on the pilot can be added for an additional fee.
(2)  The ability to use less powerful equipment than that required to drill the large diameter hole.
(3)  Straighter holes result from the smaller pilot hole.

DTH bits for hole opener :
1.Manufacture as your requirement
2.Bit diameter, face shape
3.Carbide button shape
4.Number of air hole.


How to choose the suitable head face of the DTH drill bit?
 1.Concave:
Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.
 
2.Convex: 
Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.
 
3.Flat:        
Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.
 
 

DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling
DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling
DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling
DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling

 

1. How to order the products?

A: Please send the inquiry with detail item description or with Model number.

 

2. Can I expect a quality products?

A: Yes. mature production technology ensuring the quality satisfy international request.

 

3. How to check the product are the exact one you want?

A: If possible, please attach one reference picture to avoid any misunderstanding or any links from ourwebsite for a better understanding.

 

4. How to make sure the quality?

A: More than 40 Years engineer to make sure the quality, 100% inspection.

 

5. What is the general delivery time?

A: 15   working days for DTH bits.

20-25   working days for DTH hammer

3-5   working days for ex stock items.

 

6. Methods of Payment

A: T/T (Telegraphic Transfer) or Western Union.


 

DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling
Packed by Carton or Wooden cases.
Delivery:

  1. Goods in stock can be delivered within 5 days.
  2. DTH Bits production time is about 15 days.
  3. DTH Hammer product time is about 30 days.

Transprotation:  By air, By Express or By sea / By train , according to your requests.
DHD360 165mm Hole Opener Rock Reamer Drilling Bit for Well Drilling

 

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