Factory Supply High Effeciency DHD Shank DTH Bit for Mining Rock Drilling

• Certification: ISO 9001:2000, SGS
• Standard: GB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Bit Dia.: 105mm
• Model NO.: MDCOP34-105
• Weight: 5.5kg
• No. Air Holes: 2
• Can It Be Customized?: Yes.
• Transport Package: Wooden Case
• Trademark: MING
• Origin: China
• HS Code: 8207199000
• Production Capacity: 20000PCS/Year

Product Description

Factory Supply High Effeciency DHD Shank DTH Bit for Mining Rock Drilling

 

Product Description

Description:

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.

Advantages:
1.Good resistance to steel wash step gauge bit
2.Reduce the load and wear on the gauge button
3.Can deal with all kinds of different stratum drilling work
4.Can design different diameter,holes number,carbide button shape to the customers' requirements

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

 

Technical Date

Model	Bit Dia.(mm)	NO. X    Button Dia.		NO.Air    Holes(PCS)	Weight(KG)
		Gauge	Front
MDCOP34-85	85	6*Φ13	4*Φ12	2	4.2
MDCOP34-90	90	6*Φ14	4*Φ12	2	4.5
MDCOP34-95	95	6*Φ14	4*Φ13	2	4.8
MDCOP34-100	100	6*Φ14	5*Φ12	2	5.0
MDCOP34-105	105	6*Φ14	5*Φ13	2	5.5

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

 

Company Profile

 

Our Service

 

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.

 

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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