High Air Pressure DTH Bits / Hammer Drill Bits Mission Shank
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.
Rock drill bits Shank type:M3,M4,M5,M6,M8,M1,M12
DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-350mm).
Product features:
DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance.
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 | ||||
MDHM3-85 | 85 | 6*Φ13 | 4*Φ12 | 2 | 4.5 |
MDHM3-90 | 90 | 6*Φ14 | 4*Φ12 | 2 | 4.7 |
MDHM3-95 | 95 | 6*Φ14 | 4*Φ13 | 2 | 4.9 |
MDHM3-100 | 100 | 6*Φ14 | 5*Φ12 | 2 | 5.0 |
MDHM3-105 | 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 bits | |||||
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 | |||||
MDHM8-305 | 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 | |||||
MDHM10-254 | 254 | 12*Φ18 | 20*Φ16 | 3 | 90.0 |
MDHM10-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 102.0 |
MDHM10-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 104.0 |
MDHM10-318 | 318 | 12*Φ18 | 38*Φ16 | 4 | 106.0 |
MDHM10-330 | 330 | 14*Φ18 | 42*Φ16 | 4 | 112.0 |
12 inch high air pressure DTH bits | |||||
MDHM12-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 152.0 |
MDHM12-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 158.0 |
MDHM12-330 | 330 | 16*Φ18 | 42*Φ16 | 4 | 165.0 |
MDHM12-356 | 356 | 16*Φ19 | 48*Φ16 | 4 | 178.0 |
MDHM12-381 | 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 |
Our Advantages as below:
- High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany
- Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.
- Advanced heat-treatment equipment: multipurpose furnace heat treatment.
- Completed moulding (tooling ) departments with many molds available.
- Professional R&D team,completed quality system.
- Strict Quality-Check Systems.
How to order:
Shank Type + Head Diameter + Face Design + Button Shape
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 control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
4. Competitive price:
A: KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor.
5. What is the Application?
Mining, Quarrying, Tunneling, Construction, Geological Exploration, Water-well Drilling, Oilfield & Gas Industries.
6. Product feature
Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer, and harness process is managed by multipurpose furnace heat treatment.
7. How to choose the suitable head face of the DTH drill bit?
a. Concave:
Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.
b. Convex:
Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.
c. 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:
About our Company
Kingdrilling Machinery Co. , Ltd is established in 2005 years. Located in Wuhan East Lake High-tech Development Zone, is one of the most important manufacturers specialized in researching and producing Casing drilling system, DTH hammer, DTH bit, thread DTH bits, taper DTH bits, coupling sleeve, Anchor, Shank adapter, coal picks and so on.
Relying on the university resources and talent advantages in Optical Valley region, combining with multiple laboratories in universities, we focused on developing the newest products system.
Transport:
Package and Delivery:
Packed by Carton or Wooden cases.
Delivery:
- Goods in stock can be delivered within 5 days.
- DTH Bits production time is about 15 days.
- DTH Hammer product time is about 30 days.
