Low Air Pressure DTH Rock Drilling Bits in Underground Mining

• Certification：ISO 9001:2000, SGS
• Standard：GB
• Surface Treatment：Spray-Paint
• Manufacturing Process：Forging
• Material：Carbon Steel
• Transport Package：Wooden Case

=== Base Info ===

• Model NO.：MD-MC140
• Trademark：MING
• Origin：China
• HS Code：8207199000
• Production Capacity：20000PCS,Year

=== Description ===

Basic Info.

Model NO. MD-MC140 Trademark MING Origin China HS Code 8207199000 Production Capacity 20000PCS/Year

Product Description

Low Air Pressure CIR Underground Mining dth Drill Bit rock drilling bits 

Product Description

KINGDRILLING rock drilling tools manufacturer has a full range of DTH drill bits with CIR shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying, mining and construction.

Shank types: CIR90, CIR100, CIR110, etc.

DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm).

 

Produce advantages: 
1.Improved steel grade for better fatigue properties 
2.Five basic front designs 
3.Designs for all rock types

Technical Date

Model	Bit Dia. (mm)	Connector Specification	NO.Buttons (PCS)	NO.Air Holes(PCS)	Weight (KG)
MD-MC50	50	29×4	5	1	1.0
MD-MC65	65	37×4	6	1	1.4
MD-MC76	76	44×4	8	2	2.2
MD-MC80	80	50×6	8	2	3.2
MD-MC90	90	54×6	10-11	2-3	3.9
MD-MC100	100	54×6	10-11	2-3	4.1
MD-MC110	110	54×6/60×4/65×6	13	2-3	6.0
MD-MC120	120	54×6/60×4/65×6	12-13	2-3	6.2
MD-MC130	130	54×6/60×4/65×6	15	3	7.2
MD-MC140	140	60×4/60×5	15	3	7.9
MD-MC145	145	60×4/60×5	16	3	8.2
MD-MC150	150	60×4/65×6/90×6	16/20	3	8.6-19.8
MD-MC160	160	65×6/90×6	20/21	3	19.3
MD-MC170	170	65×6/90×6	20	3	19.8
MD-MC175	175	65×6/90×6	20/21	3	20.0
MD-MC180	180	65×6/90×6	20	3	21.6
MD-MC200	200	90×6	20	3	24.0

Order Guide: 

Shank Type + Head Diameter + Face Design + Button Shape

 

How to choose the buttons:

1. Domed/round buttons

Domes/round buttons are usually used as gauge buttons of DTH bits, suitable for very abrasive and very hard formations.

2. Parabolic buttons

Parabolic buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.

3. Ballistic button

Ballistic button are usually used as front buttons of DTH bits, suitable for medium abrasive and medium hard formations. They can also be used as gauge buttons if the rock is soft.

 

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. Competitive price:

A:KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor!

 

5. Methods of Payment:

T/T (Telegraphic Transfer) or Western Union.

 

6. What is the Application?

Mining, Quarrying, Tunneling, Construction, Geological Exploration, Water-well Drilling, Oilfield & Gas Industries.

Feature:
1.High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany
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.
Strict Quality-Check Systems.


Product Application:


About our Company 
Kingdrilling Machinery Co. , Ltd is established in 2005 years. Located in Wuhan East Lake High-tech Development Zone, is one of the most important manufacturers specialized in researching and producing Casing drilling system, DTH hammer, DTH bit, thread DTH bits, taper DTH bits, coupling sleeve, Anchor, Shank adapter, coal picks and so on.

Relying on the university resources and talent advantages in Optical Valley region, combining with multiple laboratories in universities, we focused on developing the newest products system.


Transport:


Package and Delivery:
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.

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