Durable Mission High Air Pressure DTH Drill Button Bits for Coal Mining

• Customization: Available
• Type: DTH Bit
• Application: Drilling
• Model NO.: MDHM3-MDHM125
• Certification: ISO9001: 2000, SGS
• Condition: New
• Model: Mdhm3-Mdhm125
• Bit Dia: 85-381mm
• No.Air Holes: 2-4PCS
• Weight: 4.5-200kg
• Transport Package: Wooden Case
• Trademark: MING
• Origin: China
• HS Code: 8207199000
• Production Capacity: 20000PCS/Year
• Package Size: 200.00cm * 500.00cm * 600.00cm
• Package Gross Weight: 205.000kg

Product Description

Durable Mission High Air Pressure DTH Drill Button Bits for Coal Mining

Product Description

The bit is widely used in soft and hard rocks such as Carbonate rock, limestone, Chalk, clay rock, Siltstone and sandstone. Each drill bit is made of high-quality alloy steel, which is precision machined to form a perfect drill body, heat treated to the required hardness, and compressed on the surface to resist fatigue. These designs are designed for specific applications of all rock types, hardness, and conditions.

The DTH Drill Bit is designed for professionals seeking exceptional structural optimization, strength, and ease of operation. With superior performance, this drill bit ensures high drilling speed and a stable, reliable performance. Featuring advanced structural optimization, this drill bit is built to withstand the toughest drilling conditions, delivering outstanding results every time. Its robust construction and durable materials guarantee long-lasting performance, making it a reliable choice for demanding projects.

 

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
MDHM3-85	85	6*Φ13	4*Φ12	2	4.5
MDHM3-90	90	6*Φ14	4*Φ12	2	4.7
MDHM3-95	95	6*Φ14	4*Φ13	2	4.9
MDHM3-100	100	6*Φ14	5*Φ12	2	5.0
MDHM3-105	105	6*Φ14	5*Φ13	2	5.5
4 inch high air pressure DTH bits
MDHM4-105	105	6*Φ14	5*Φ13	2	6.0
MDHM4-110	110	7*Φ14	6*Φ13	2	6.2
MDHM4-115	115	7*Φ14	6*Φ13	2	6.6
MDHM4-120	120	8*Φ14	7*Φ13	2	7.0
MDHM4-127	127	8*Φ14	7*Φ13	2	7.4
5 inch high air pressure DTH bits
MDHM5-135	135	7*Φ18	6*Φ14	2	12.5
MDHM5-140	140	7*Φ18	7*Φ14	2	13.5
MDHM5-146	146	7*Φ18	7*Φ14	2	14.0
MDHM5-152	152	8*Φ18	8*Φ14	2	14.4
MDHM5-165	165	8*Φ18	8*Φ16	2	15.0
6 inch high air pressure DTH bits
MDHM6-152	152	8*Φ18	7*Φ16	2	22.0
MDHM6-165	165	8*Φ18	8*Φ16	2	23.0
MDHM6-171	171	8*Φ18	8*Φ16	2	24.0
MDHM6-190	190	9*Φ18	9*Φ16	3	25.0
MDHM6-203	203	9*Φ18	11*Φ16	3	28.0
8 inch high air pressure DTH bits
MDHM8-305	305	12*Φ18	29*Φ16	4	95.0
MDHM8-203	203	10*Φ18	10*Φ16	2	35.0
MDHM8-216	216	10*Φ18	12*Φ16	2	40.0
MDHM8-241	241	12*Φ18	18*Φ16	2	54.0
MDHM8-254	254	12*Φ18	21*Φ16	3	57.0
MDHM8-305	305	12*Φ18	29*Φ16	4	77.0
10 inch high air pressure DTH bits
MDHM10-254	254	12*Φ18	20*Φ16	3	90.0
MDHM10-305	305	12*Φ18	36*Φ16	4	102.0
MDHM10-311	311	12*Φ18	36*Φ16	4	104.0
MDHM10-318	318	12*Φ18	38*Φ16	4	106.0
MDHM10-330	330	14*Φ18	42*Φ16	4	112.0
12 inch high air pressure DTH bits
MDHM12-305	305	12*Φ18	36*Φ16	4	152.0
MDHM12-311	311	12*Φ18	36*Φ16	4	158.0
MDHM12-330	330	16*Φ18	42*Φ16	4	165.0
MDHM12-356	356	16*Φ19	48*Φ16	4	178.0
MDHM12-381	381	16*Φ19	48*Φ18	4	195.0
MDHM125-305	305	12*Φ18	36*Φ16	4	170.0
MDHM125-311	311	12*Φ18	36*Φ16	4	173.0
MDHM125-330	330	16*Φ18	42*Φ16	4	182.0
MDHM125-356	356	16*Φ19	48*Φ16	4	191.0
MDHM125-381	381	16*Φ19	48*Φ18	4	200.0

 

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. 

Our Advantages

1. High quality steels materials.

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.

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.

 

 

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:

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. Can I expect a quality products?

A: Yes. mature production technology ensuring the quality satisfy international request.

3. 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 ourwebsite for a better understanding.

4. How to make sure the quality?

A: More than 40 Years engineer to make sure the quality, 100% inspection.

5. What is the general delivery time?

A: 15 working days for DTH bits.

20-25 working days for DTH hammer

3-5 working days for ex stock items.

6. Methods of Payment

A: T/T (Telegraphic Transfer) or Western Union.
 

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