| Certification: | ISO 9001:2000, SGS |
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| Standard: | GB |
| Surface Treatment: | Spray-Paint |
| Manufacturing Process: | Forging |
| Material: | Carbon Steel |
| Model: | Mddhd54-165 |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier KINGDRILLING rock drilling tools manufacturer produces a various range of DTH hammer bits with DHD shanks type for a wide range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction.
Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380.- High quality drilling with our DTH drill bits ensures accurate and smooth operation every time you drill.
- Experience unmatched high-speed drives that enable you to complete drilling tasks efficiently and effectively.
- Save time and effort at work by increasing your productivity with our DTH drill bits.
- Enjoy the long service life of our DTH bits, providing you with long-lasting durability and reliability.
- Personalize your drilling experience with adjustable DTH bits, tailored to meet your specific needs and preferences.
| 1-2 inch Middle air pressure DTH bits | |||||
| Model | Bit Dia.(mm) | NO. X Button Dia. | NO.Air Holes(PCS) | Weight(KG) | |
| Gauge | Front | ||||
| MDHD25-76 | 76 | 6*Φ13 | 5*Φ10 | 2 | 3.6 |
| MDHD25-82 | 82 | 6*Φ14 | 4*Φ11 | 2 | 4.0 |
| MDHD25-90 | 90 | 8*Φ12 | 5*Φ12 | 2 | 4.2 |
| 3 inch hight air pressure DTH bits | |||||
| MDDHD32-85 | 85 | 6*Φ13 | 4*Φ12 | 2 | 4.2 |
| MDDHD32-90 | 90 | 6*Φ14 | 4*Φ12 | 2 | 4.5 |
| MDDHD32-95 | 95 | 6*Φ14 | 4*Φ13 | 2 | 4.7 |
| MDDHD32-100 | 100 | 6*Φ14 | 5*Φ12 | 2 | 5.0 |
| MDDHD32-105 | 105 | 6*Φ14 | 5*Φ13 | 2 | 5.3 |
| MDDHD34-85 | 85 | 6*Φ13 | 4*Φ12 | 2 | 4.2 |
| MDDHD34-90 | 90 | 6*Φ14 | 4*Φ12 | 2 | 4.5 |
| MDDHD34-95 | 95 | 6*Φ14 | 4*Φ13 | 2 | 4.8 |
| MDDHD34-100 | 100 | 6*Φ14 | 5*Φ12 | 2 | 5.0 |
| MDDHD34-105 | 105 | 6*Φ14 | 5*Φ13 | 2 | 5.5 |
| MDDHD44-105 | 105 | 6*Φ14 | 5*Φ13 | 2 | 8.5 |
| MDDHD44-110 | 110 | 7*Φ14 | 6*Φ13 | 2 | 8.8 |
| MDDHD44-115 | 115 | 7*Φ14 | 6*Φ13 | 2 | 9.0 |
| MDDHD44-120 | 120 | 8*Φ14 | 7*Φ13 | 2 | 9.8 |
| MDDHD44-127 | 127 | 8*Φ14 | 7*Φ13 | 2 | 11.0 |
| 5 inch high air pressure DTH bits | |||||
| MDDHD54-135 | 135 | 7*Φ18 | 6*Φ14 | 2 | 15.0 |
| MDDHD54-140 | 140 | 7*Φ18 | 7*Φ14 | 2 | 16.0 |
| MDDHD54-146 | 146 | 7*Φ18 | 7*Φ14 | 2 | 17.0 |
| MDDHD54-152 | 152 | 8*Φ18 | 8*Φ14 | 2 | 17.5 |
| MDDHD54-165 | 165 | 8*Φ18 | 8*Φ16 | 2 | 18.5 |
| 6 inch high air pressure DTH bits | |||||
| MDDHD64-152 | 152 | 8*Φ18 | 7*Φ16 | 2 | 22.0 |
| MDDHD64-165 | 165 | 8*Φ18 | 8*Φ16 | 2 | 26.0 |
| MDDHD64-171 | 171 | 8*Φ18 | 8*Φ16 | 2 | 27.0 |
| MDDHD64-190 | 190 | 9*Φ18 | 9*Φ16 | 3 | 28.5 |
| MDDHD64-203 | 203 | 9*Φ18 | 11*Φ16 | 3 | 29.5 |
| 8 inch high air pressure DTH bits | |||||
| MDDHD84-203 | 203 | 10*Φ18 | 10*Φ16 | 2 | 40.0 |
| MDDHD84-216 | 216 | 10*Φ18 | 12*Φ16 | 2 | 49.0 |
| MDDHD84-241 | 241 | 12*Φ18 | 18*Φ16 | 2 | 64.0 |
| MDDHD84-254 | 254 | 12*Φ18 | 21*Φ16 | 3 | 71.0 |
| MDDHD84-305 | 305 | 12*Φ18 | 29*Φ16 | 4 | 95.0 |
| 10 inch high air pressure DTH bits | |||||
| MDDHD10-254 | 254 | 12*Φ18 | 20*Φ16 | 3 | 108.0 |
| MDDHD10-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 125.0 |
| MDDHD10-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 130.0 |
| MDDHD10-318 | 318 | 12*Φ18 | 38*Φ16 | 4 | 142.0 |
| MDDHD10-330 | 330 | 16*Φ18 | 42*Φ16 | 4 | 155.0 |
| 12 inch high air pressure DTH bits | |||||
| MDHD1120-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 152.0 |
| MDHD1120-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 157.0 |
| MDHD1120-330 | 330 | 16*Φ18 | 42*Φ16 | 4 | 165.0 |
| MDHD1120-356 | 356 | 16*Φ19 | 48*Φ16 | 4 | 178.0 |
| MDHD1120-381 | 381 | 16*Φ19 | 48*Φ18 | 4 | 198.0 |
| Big size bits using in Waterwells, Oil, Gas and Construction Drilling. | |||||
| MDHD275-311 | 311 | 15*Φ18 | 36*Φ16 | 3 | 205.0 |
| MDHD275-334 | 334 | 18*Φ19 | 44*Φ18 | 3 | 216.0 |
| MDHD275-356 | 356 | 18*Φ19 | 48*Φ18 | 3 | 225.0 |
| MDHD275-368 | 368 | 20*Φ19 | 50*Φ18 | 4 | 230.0 |
| MDHD275-381 | 381 | 20*Φ19 | 54*Φ19 | 4 | 236.0 |
| MDHD330-381 | 381 | 20*Φ19 | 54*Φ18 | 4 | 297.0 |
| MDHD330-406 | 406 | 20*Φ19 | 58*Φ18 | 4 | 311.0 |
| MDHD330-431 | 431 | 20*Φ19 | 64*Φ18 | 4 | 324.0 |
| MDHD330-445 | 445 | 24*Φ20 | 72*Φ18 | 4 | 334.0 |
| MDHD330-470 | 470 | 24*Φ20 | 80*Φ18 | 4 | 347.0 |
| MDHD475-495 | 495 | 24*Φ20 | 88*Φ18 | 4 | 710.0 |
| MDHD475-525 | 525 | 24*Φ20 | 100*Φ18 | 4 | 760.0 |
| MDHD475-580 | 580 | 24*Φ20 | 116*Φ18 | 4 | 855.0 |
| MDHD475-660 | 660 | 28*Φ20 | 140*Φ19 | 4 | 950.0 |
| MDHD475-680 | 680 | 28*Φ20 | 144*Φ19 | 4 | 968.0 |
| MDHD525-711 | 711 | 28*Φ20 | 154*Φ19 | 4 | 1455.0 |
| MDHD525-762 | 762 | 32*Φ20 | 172*Φ19 | 4 | 1539.0 |
| MDHD525-780 | 780 | 32*Φ20 | 180*Φ19 | 4 | 1564.0 |
| MDHD525-825 | 825 | 36*Φ20 | 216*Φ19 | 4 | 1625.0 |
| MDHD525-998 | 998 | 40*Φ20 | 348*Φ19 | 4 | 1980.0 |
It is widely used in earth and stone engineering mining Wells drilling construction projects drilling Wells edge pillar support.
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.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 products?
A: Please send detailed product description or model for inquiry.
2. How to check if the product is what you want?
A: If possible, please attach a reference picture to avoid misunderstanding or any link to our website for better understanding.
3. How to control quality?
A: We have our own experienced QC team, and each order will be strictly inspected and tested before shipment.
4. Transportation method.
Sample order: We recommend using express delivery methods such as DHL/UPS/FEDEX or air/train.
Large quantity order: We recommend air or sea shipping.
5. After-sales service.
1). Our sales team will respond to your questions within 24 hours (except holidays).
2). Provide you with technical support at any time.
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