Customization: | Available |
---|---|
Certification: | ISO 9001:2000, SGS |
Standard: | GB |
Still deciding? Get samples of $ !
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Down the hole(DTH) tools manufacturer KINGDRILLING supply DTH Drill Bits are available in a wide range of sizes and with a number of custom design features for optimum performance in a rock formation, which are designed to match all conceivable applications for water well industries, mining and construction.
Down-the-hole (DTH) drilling is a widely used drilling technique in the mining, construction, and geothermal industries. In this method, the hammer is located behind the drill bit and the hammer is directly connected to the drill stem. DTH drill bits play a crucial role in this process, enabling efficient and precise drilling in various types of rock formations. In this comprehensive guide, we will delve into the intricacies of DTH drill bits, exploring their advantages, functions, features, and applications in detail.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 |
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.
1. High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany
2. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.3.Advanced heat-treatment equipment: multipurpose furnace heat treatment.
4. Completed moulding (tooling ) departments with many molds available.
5.Professional R&D team,completed quality system.
6.Strict Quality-Check Systems.
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. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 3 or 5 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: We suggest by air or by sea.
4. Quality Control
5. We have our own experienced QC.