146mm Ql50 Down The Hole High Air Pressure Drill Bits for Exploration

• Customization: Available
• Certification: ISO 9001:2000
• Standard: GB
• Model NO.: MDQL50-146
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Model: Mdql50-146
• Bit Dia: 146mm
• No. Air Holes: 2PCS
• Weight: 16.5kg
• Transport Package: Wooden Case
• Trademark: MING
• Origin: China
• HS Code: 8207199000
• Production Capacity: 20000PCS/Year
• Package Size: 32.00cm * 16.00cm * 16.00cm
• Package Gross Weight: 19.000kg

Product Description

146mm QL50 Down The Hole High Air Pressure Drill Bits for Exploration

Product Description

KINGDRILLING supply DTH Drill Bits with QL shank type 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.

Advantages of Down The Hole Drill Bits

1. Efficient Penetration: One of the primary advantages of DTH drill bits is their ability to deliver high penetration rates in hard rock formations. These bits are designed to withstand tough conditions and maintain consistent drilling performance even in challenging environments.

2. Versatility: DTH drill bits are versatile tools that can be used in a wide range of applications, including mining, quarrying, construction, and exploration activities. They are suitable for drilling both vertical and horizontal boreholes, making them highly adaptable to different drilling requirements.

3. Precision Drilling: With their advanced design and engineering, DTH drill bits offer precise drilling control, allowing operators to achieve accurate hole depths and diameters with minimal deviation. This precision is essential in applications where hole accuracy is critical.

4. Cost-Effectiveness: While DTH drill bits may have a higher initial cost compared to other types of drill bits, their long-term cost-effectiveness stems from their durability and extended lifespan. These bits are designed to withstand heavy usage, reducing the frequency of replacements and maintenance.

5. Reduced Downtime: The robust construction of DTH drill bits minimizes the risk of premature wear and damage, resulting in reduced downtime for maintenance and repairs. This improved reliability ensures continuous drilling operations, enhancing overall productivity on the job site.

6. Optimized Performance: DTH drill bits are engineered for optimal performance, delivering consistent results in terms of drilling speed and efficiency. Their design features enhance energy transfer from the hammer to the bit, maximizing drilling power and productivity.

 

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
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

 

Product Application

Geothermal well drilling, Water well drilling, Coal mining drilling, Construction, Quarry, Rock Drilling, Exploration drilling, Oil well drilling.

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

1. High quality: We are the partners with a lot of big factories in China. We can provide the best quality products to you. 
2. Competitive price: Competitive price because of direct factory price. 
3. Fast delivery time: It usually takes 20 days for production.only 3 or 5 days if we have stock of your request size.
4. Best quality control: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
5. Problems solve ability: This ability comes from rich experiences of drill bits industry and reliable sales..
6. OEM,ODM service: Your own request about product will be served well.
7. 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.

Packaging & Shipping

Packed by Carton or Wooden cases.
Delivery:

1. Goods in stock can be delivered within 5 days.
2. DTH Bits production time is about 15 days.
3. 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!
 

 

 

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