• 254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
  • 254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
  • 254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
  • 254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
  • 254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling

254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling

Certification: ISO 9001:2000, SGS
Standard: GB
Surface Treatment: Spray-Paint
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US$ 1282.6/Piece 1 Piece(Min.Order)
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254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling pictures & photos
254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
US $1,166-1,282.6 / Piece
Min. Order: 20 Pieces
Gold Member Since 2018

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  • Overview
  • Product Description
  • Technical date
  • Product Application
  • Company Profile
  • Our Advantages
  • After Sales Service
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
MDHM100-254
Manufacturing Process
Forging
Material
Carbon Steel
Model
Mdhm100-254
Bit Dia
254mm
No. Air Holes
3
Weight
90.0kg
Transport Package
Wooden Case
Trademark
MING
Origin
China
HS Code
8207199000
Production Capacity
20000PCS/Year

Packaging & Delivery

Package Size
33.00cm * 27.00cm * 27.00cm
Package Gross Weight
93.000kg

Product Description

254mm HM100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
Product Description

KINGDRILLING hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a spline drive for rotating the bit in the ground. Drill bits are available in different sizes and different styles so they can drill a wide range of hole sizes. Our variety of Down the Hole (DTH) bits is manufactured using high quality materials to provide you with a fine balance between penetration capability and bit life.

Features of High Air Pressure Drill Bits:

1. Rotational Speed Control

High air pressure drill bits feature precise rotational speed control mechanisms that allow operators to adjust drilling speed according to the nature of the material being drilled. This feature enhances drilling efficiency and minimizes the risk of damage to the bit.

2. Carbide Tipped Inserts

To withstand the high pressures and temperatures generated during drilling, these drill bits are equipped with carbide-tipped inserts that provide exceptional hardness and wear resistance. This ensures consistent performance and longevity even in demanding drilling conditions.

3. Modular Design

Many high air pressure drill bits feature a modular design that allows for easy customization and adaptation to specific drilling requirements. Operators can quickly interchange components to optimize performance for different drilling applications.

4. Reverse Circulation Capability

Some high air pressure drill bits are equipped with reverse circulation capabilities, enabling efficient removal of cuttings and debris from the borehole. This feature enhances drilling efficiency and helps maintain a clean drilling environment.

5. Compatibility with Various Drilling Rigs

These drill bits are designed to be compatible with a wide range of drilling rigs, allowing for seamless integration into existing drilling setups. Whether mounted on a rig or operated independently, high air pressure drill bits offer flexibility and ease of use.

254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling

 

Technical date

 

3 Inch Hight Air Pressure DTH bits
Model Bit Dia. (mm) NO. X Button Dia. NO.Air Holes (PCS) Weight (KG)
Gauge Front
MDHM30-85 85 6*Φ13 4*Φ12 2 4.5
MDHM30-90 90 6*Φ14 4*Φ12 2 4.7
MDHM30-95 95 6*Φ14 4*Φ13 2 4.9
MDHM30-100 100 6*Φ14 5*Φ12 2 5.0
MDHM30-105 105 6*Φ14 5*Φ13 2 5.5
4 inch high air pressure DTH bits
MDHM4-105 105 6*Φ14 5*Φ13 2 6.0
MDHM4-110 110 7*Φ14 6*Φ13 2 6.2
MDHM4-115 115 7*Φ14 6*Φ13 2 6.6
MDHM4-120 120 8*Φ14 7*Φ13 2 7.0
MDHM4-127 127 8*Φ14 7*Φ13 2 7.4
5 inch high air pressure DTH bits
MDHM5-135 135 7*Φ18 6*Φ14 2 12.5
MDHM5-140 140 7*Φ18 7*Φ14 2 13.5
MDHM5-146 146 7*Φ18 7*Φ14 2 14.0
MDHM5-152 152 8*Φ18 8*Φ14 2 14.4
MDHM5-165 165 8*Φ18 8*Φ16 2 15.0
6 inch high air pressure DTH bits120
MDHM6-152 152 8*Φ18 7*Φ16 2 22.0
MDHM6-165 165 8*Φ18 8*Φ16 2 23.0
MDHM6-171 171 8*Φ18 8*Φ16 2 24.0
MDHM6-190 190 9*Φ18 9*Φ16 3 25.0
MDHM6-203 203 9*Φ18 11*Φ16 3 28.0
8 inch high air pressure DTH bits
MDQL80-305 305 12*Φ18 29*Φ16 4 95.0
MDHM8-203 203 10*Φ18 10*Φ16 2 35.0
MDHM8-216 216 10*Φ18 12*Φ16 2 40.0
MDHM8-241 241 12*Φ18 18*Φ16 2 54.0
MDHM8-254 254 12*Φ18 21*Φ16 3 57.0
MDHM8-305 305 12*Φ18 29*Φ16 4 77.0
10 inch high air pressure DTH bits
MDHM100-254 254 12*Φ18 20*Φ16 3 90.0
MDHM100-305 305 12*Φ18 36*Φ16 4 102.0
MDHM100-311 311 12*Φ18 36*Φ16 4 104.0
MDHM100-318 318 12*Φ18 38*Φ16 4 106.0
MDHM100-330 330 14*Φ18 42*Φ16 4 112.0
12 inch high air pressure DTH bits
MDHM120-305 305 12*Φ18 36*Φ16 4 152.0
MDHM120-311 311 12*Φ18 36*Φ16 4 158.0
MDHM120-330 330 16*Φ18 42*Φ16 4 165.0
MDHM120-356 356 16*Φ19 48*Φ16 4 178.0
MDHM120-381 381 16*Φ19 48*Φ18 4 195.0
MDHM125-305 305 12*Φ18 36*Φ16 4 170.0
MDHM125-311 311 12*Φ18 36*Φ16 4 173.0
MDHM125-330 330 16*Φ18 42*Φ16 4 182.0
MDHM125-356 356 16*Φ19 48*Φ16 4 191.0
MDHM125-381 381 16*Φ19 48*Φ18 4 200.0

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.
  1.  Convex: 
Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.
  1.  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.
Product Application
It is suitable for drilling water wells, geothermal wells, short mircopiles,medium mini-type grouting hole of building, diamond harbour project.
254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
Company Profile

Wuhan Kingdrilling Diamond CO., LTD, one of the most professional private manufacturer specialized in researching and producing Overburden casing drilling system, DTH hammer, DTH drill bits, Core bits, Thread bits, Taper bits, Shank adapter, Drilling rods, Coal mining picks and related rock drilling tools.

Relying on the university resources and talent advantages in High-tech region, combining with multiple laboratories in universities, we have more power focused on developing the newest products system.

Our DTH drilling tools are produced with advanced technology from Britain. The company is equipped with advanced production facilities including electron-hydraulic forging hammer, multipurpose furnace heat treatment production line, high performance CNC machines, from raw materials prepared, forging, heat treatment, mechanical processing, a completed manufacturing system is finished in the factory. Strict quality control standards make sure stable quality. 

Whatever in construction, engineering, piling, water well drilling, tunneling, mining, quarrying or horizontal drilling industry, KINGDRILLING will do the best to satisfy your demands. "Kingdrilling, Keep On Striving", we'll always be in this line to serve our customers the most reliable products and the best support.

254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
 
Our Advantages
  1. High quality: We are the partners with a lot of big factories in China. We can provide the best quality products to you. 
  2. Competitive price: Competitive price because of direct factory price. 
  3. Fast delivery time: It usually takes 20 days for production.only 3 or 5 days if we have stock of your request size.
  4. Best quality control: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
  5. Problems solve ability: This ability comes from rich experiences of drill bits industry and reliable sales..
  6. OEM,ODM service: Your own request about product will be served well.
  7. Best after service: We will go to your place to check and solve the problems if you need.
After Sales Service

1.Pre-sale service:

Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments .
1.Select equipment model;
2.Design and manufacture products according to client's special requirement ;
3.Train technical personnel for clients .

2.Services during the sale:

1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .

3.After-sale services:

Provide considerate services to minimize clients' worries.
1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.

Packaging & Shipping

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.

254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
FAQ

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.

 

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254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling

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From payment to delivery, we protect your trading.
254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling pictures & photos
254mm Hm100 10inch High Air Pressure DTH Drill Bits for Stone Drilling
US $1,166-1,282.6 / Piece
Min. Order: 20 Pieces
Gold Member Since 2018

Suppliers with verified business licenses

Secured Trading Service
Manufacturer/Factory, Trading Company
Registered Capital
5000000 RMB
Plant Area
>2000 square meters