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Standard: | GB |
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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.
Not only does the DTH Drill Bit offer high drilling efficiency, but it also boasts an impressive service life. Engineered with durability in mind, this drill bit is capable of withstanding tough drilling conditions without compromising performance. This longevity enables you to maximize the use of your equipment, saving you time, money, and effort.
3 Inch Hight Air Pressure DTH bits | |||||
Model | Bit Dia.(mm) | NO. X Button Dia. | NO.Air Holes(PCS) | Weight(KG) | |
Gauge | Front | ||||
MDQL30-85 | 85 | 6*Φ13 | 4*Φ12 | 2 | 4.5 |
MDQL30-90 | 90 | 6*Φ14 | 4*Φ12 | 2 | 4.7 |
MDQL30-95 | 95 | 6*Φ14 | 4*Φ13 | 2 | 4.9 |
MDQL30-100 | 100 | 6*Φ14 | 5*Φ12 | 2 | 5.0 |
MDQL30-105 | 105 | 6*Φ14 | 5*Φ13 | 2 | 5.5 |
4 inch high air pressure DTH bits | |||||
MDQL40-105 | 105 | 6*Φ14 | 5*Φ13 | 2 | 9.0 |
MDQL40-110 | 110 | 7*Φ14 | 6*Φ13 | 2 | 9.2 |
MDQL40-115 | 115 | 7*Φ14 | 6*Φ13 | 2 | 9.5 |
MDQL40-120 | 120 | 8*Φ14 | 7*Φ13 | 2 | 10.3 |
MDQL40-127 | 127 | 8*Φ14 | 7*Φ13 | 2 | 11.5 |
5 inch high air pressure DTH bits | |||||
MDQL50-135 | 135 | 7*Φ18 | 6*Φ14 | 2 | 15.5 |
MDQL50-140 | 140 | 7*Φ18 | 7*Φ14 | 2 | 16.0 |
MDQL50-146 | 146 | 7*Φ18 | 7*Φ14 | 2 | 16.5 |
MDQL50-152 | 152 | 8*Φ18 | 8*Φ14 | 2 | 17.0 |
MDQL50-165 | 165 | 8*Φ18 | 8*Φ16 | 2 | 18.0 |
6 inch high air pressure DTH bits | |||||
MDQL60-152 | 152 | 8*Φ16 | 7*Φ16 | 2 | 24.0 |
MDQL60-165 | 165 | 8*Φ18 | 8*Φ16 | 2 | 25.0 |
MDQL60-171 | 171 | 8*Φ18 | 8*Φ16 | 2 | 27.0 |
MDQL60-190 | 190 | 9*Φ18 | 9*Φ16 | 3 | 29.0 |
MDQL60-203 | 203 | 9*Φ18 | 11*Φ16 | 3 | 33.0 |
8 inch high air pressure DTH bits | |||||
MDQL80-203 | 203 | 10*Φ18 | 10*Φ16 | 2 | 35.0 |
MDQL80-216 | 216 | 10*Φ18 | 12*Φ16 | 2 | 49.0 |
MDQL80-241 | 241 | 12*Φ18 | 18*Φ16 | 2 | 64.0 |
MDQL80-254 | 254 | 12*Φ18 | 21*Φ16 | 3 | 71.0 |
MDQL80-305 | 305 | 12*Φ18 | 29*Φ16 | 4 | 95.0 |
10 inch high air pressure DTH bits | |||||
MDQL10-254 | 254 | 12*Φ18 | 20*Φ16 | 3 | 108.0 |
MDQL10-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 125.0 |
MDQL10-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 130.0 |
MDQL10-318 | 318 | 12*Φ18 | 38*Φ16 | 4 | 142.0 |
MDQL10-330 | 330 | 16*Φ18 | 42*Φ16 | 4 | 155.0 |
12 inch high air pressure DTH bits | |||||
MDQL12-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 156.0 |
MDQL12-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 168.0 |
MDQL12-330 | 330 | 16*Φ18 | 42*Φ16 | 4 | 180.0 |
MDQL12-356 | 356 | 16*Φ19 | 48*Φ16 | 4 | 191.0 |
MDQL12-381 | 381 | 16*Φ19 | 48*Φ18 | 4 | 200.0 |
Carbide Button: Spherical, Ballistic, Semi-ballistic.
Bit face: Convex, Flat, Drop Center.
Color: Green, Blue, Grey, as your demand.
How to choose the suitable head face of the DTH drill bit?
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.
It is used in mining industry, energy, metallurgy, geology, coal, water conservancy, chemical industry and road construction.
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.
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 .
1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .
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.
3.Other essential technological service.
Packed by Carton or Wooden cases.
Delivery:
Transprotation: By air, By Express or By sea / By train , according to your requests.
1. How to order the products?
A: Please send the inquiry with detail item description or with Model number.
2. How about the common packing?
A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.
3. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
4. 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 our website for a better understanding.
5. 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.
6. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.
7. Shipping way:
A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air
Bulk order: by air or by sea we suggest.
8. Competitive price:
A:KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor!
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