Manufacturer CIR DHD Ql M SD Series DTH Bits for Deep Drill

• Customization: Available
• Certification: ISO 9001:2000, SGS
• Standard: GB
• Model NO.: MDHM4-115
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Bit Dia.: 115mm
• Weight: 6.6kg
• Bit Shank: Hm4
• Can It Be Customized?: Yes.
• Transport Package: Wooden Case
• Trademark: MING
• Origin: China
• HS Code: 8207199000
• Production Capacity: 20000PCS/Year

Product Description

 

Manufacturer CIR DHD QL M SD Series DTH Bits for Deep Drill

Product Description

KINGDRILLING hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a spline drive for rotating the bit in the ground. Drill bits are available in different sizes and different styles so they can drill a wide range of hole sizes.

Rock drill bits Shank type:M3,M4,M5,M6,M8,M1,M12

DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-350mm).

 

Product features: 
DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance. 

 

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

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

How to order:

Shank Type + Head Diameter + Face Design + Button Shape

 

Product Application

Company Profile

KINGDRILLING Diamond CO., LTD is one of the most professional private enterprise specialized in researching and producing Concentric casing drilling bit, Eccentric drilling system, DTH hammer, down the hole bit, thread drill bits, taper drill bits, Anchor, coal mining tools and so on.
Kingdrilling Taper drilling bits are mainly equipped on rock drilling equipment, well drilling equipment and oil field equipment. They are widely used for rock drilling, blasting holes and other drill works in quarries, coal mines, rod and dam constructions and other similar projects.

Our Service

Transport

FAQ

1. How to order the products?
A: Please send the inquiry with detail item description or with Model number.

2. 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.

3. 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.

4. Shipping way.
Sample order: We suggest Courier express like DHL/UPS/FEDEX or by air/by train.
Bulk order: We suggest by air or by sea.

5. After Services.
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time.

 

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.

 

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