Basis Informatie
Certificering
ISO 9001: 2000, SGS
Oppervlakte behandeling
Spuitverf
Transportpakket
houten behuizing
Beschrijving
356mm DHD1120 High Air Pressure DTH Hammer Drill Bits for Mineral Exploration
Product Description
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.
- Achieve high-speed drilling with our DTH drill bits, ensuring efficient and rapid drilling operations.
- Customization options are available to meet specific drilling needs, providing tailor-made solutions for different applications.
- Enjoy fast and efficient service from our dedicated team, guaranteeing timely assistance and support.
- Benefit from stable and rapid production lead times, ensuring continued availability of orders and timely delivery.
- Extended service life with durable DTH drill bits, designed to withstand continuous and intense use in demanding work environments.
 
Technical date


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 |


We can design and manufacture the different diameter,holes number,carbide button shape and face shape according to the customers' requirement.
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.

 2. Convex: 
Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.

 3. 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 micro piles ,medium mini-type grouting hole of building , dam and harbour project. 
 
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.
 
Our Advantages
High quality: We are the partners with a lot of big factories in China. We can provide the best quality products to you. 
Competitive price: Competitive price because of direct factory price. 
Fast delivery time: It usually takes 20 days for production.only 3 or 5 days if we have stock of your request size.
Best quality control: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
Problems solve ability: This ability comes from rich experiences of drill bits industry and reliable sales..
OEM,ODM service: Your own request about product will be served well.
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.
3.Other essential technological service.
Packaging & Shipping
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.
Transprotation: By air, By Express or By sea / By train , according to your requests.
 
FAQ
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!


More products:



Adres:
NO.4101,Building 1,Gezhouba Plaza,Jianghan district,Wuhan 430021, China
Soort bedrijf:
Fabrikant/fabriek, Handelsbedrijf
Zakelijk Bereik:
Bouw & Decoratie Materialen, Ijzerwaren & Gereedschap, Metallurgische, Mineralen & Energie, Produceren & Verwerken Machine
Certificering Van Managementsysteem:
ISO 9001
Bedrijfsintroductie:
Wuhan Kingdriving Diamond Co., Ltd is een van de meest professionele fabrikanten in DTH-gereedschappen voor waterputten, geothermische boren, mijnbouw boren, boren van boorgaten, enzovoort. De belangrijkste producten zijn het boren van het huis, DTH hamer, DTH boortjes, knoop bits, schroefdraad bits, Tapse bits, tricone bit, gereedschap voor het frezen van wegen, kolenplukken, boorpijpen, Beitels, crossbits etc. Customization is ook aanvaardbaar om aan uw eisen te voldoen.
Onze fabriek produceert DTH-gereedschappen met geavanceerde technologie uit Groot-Brittannië is een voltooid productiesysteem in de fabriek ontstaan. Het bedrijf is uitgerust met geavanceerde productiefaciliteiten, waaronder elektrohydraulisch smeedhamer, multifunctionele productielijn voor warmtebehandeling van ovens, hoogwaardige geïmporteerde numerieke controlemachines, alle processen van geprepareerde grondstoffen, warmtebehandeling en metaalbewerking worden in de fabriek voltooid. Strikte kwaliteitscontrolestandaarden zorgen voor een stabiele kwaliteit.
Wat ook in de bouw, mijnbouw, olie, aardgas, steengroeve of horizontale boorindustrie. KINGDRILLING doet altijd zijn best om aan uw eisen te voldoen. Onze toewijding geeft klanten de gemoedsrust, en we zullen altijd in deze lijn zijn om onze klanten de meest betrouwbare producten en de beste ondersteuning te bieden.