105mm DHD44 Custom High Air Pressure Drill Bits for Drilling Equipment

• Customization: Available
• Certification: ISO 9001:2000, SGS
• Standard: GB
• Model NO.: MDDHD44-105
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Model: Mddhd44-105
• Bit Dia: 105mm
• No. Air Holes: 2PCS
• Weight: 8.5kg
• Transport Package: Wooden Case
• Trademark: MING
• Origin: China
• HS Code: 8207199000
• Production Capacity: 20000PCS/Year

Product Description

105mm DHD44 Custom High Air Pressure Drill Bits for Drilling Equipment

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.

Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380.
DTH rock drill bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm)


When it comes to working efficiency, the DTH Drill Bits exceed expectations. Designed to withstand heavy-duty use, these bits maintain their performance and efficiency even in demanding applications. Experience uninterrupted drilling sessions, confident in the longevity and reliability of these exceptional drill bits.

Elevate your drilling operations with the unbeatable performance of the DTH Drill Bits. With their high drilling quality, fast driving speed, high working efficiency, and long service life, these bits are the ultimate choice for professionals in the drilling industry. Invest in excellence today and witness the transformative power of these remarkable drill bits.

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

 

Product Application

It is widely used in earth and stone engineering mining Wells drilling construction projects drilling Wells edge pillar support.

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 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.

After Sales Service

1.Pre-sale service:

If demand, assist clients to get rich and generous returns on their investments.Select DTH tools model.Design and manufacture down the hole products according to client's requirement.
2.Services during the sale:
Assist clients to draft solving plans.
Pre-check and accept Rock drill products ahead of delivery .
3.After-sale services:
Our sales team will response for your question within 24 hours (Holidays Excluded)
Technical Support will be available in any time.
Free replacement can be provided once the failure confirmed caused by our product quality.

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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