CIR65 CIR90 CIR110 CIR170 Low Air Pressure DTH Hammer Bit
WUHAN KINGDRILLING DIAMOND CO., LTD.- 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-MC65
- Trademark：MING
- Origin：China
- HS Code：8207199000
- Production Capacity：20000PCS,Year
Description
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
How to order:
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. What is the materials?
Steel is 42CrMo, Alloy is from KD10BH from ZCCCT
5. Product feature
Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer, and harness process is managed by multipurpose furnace heat treatment.
Our Advantages as below:
- High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany
- Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.
- Advanced heat-treatment equipment: multipurpose furnace heat treatment.
- Completed moulding (tooling ) departments with many molds available.
- 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:
- Goods in stock can be delivered within 5 days.
- DTH Bits production time is about 15 days.
- DTH Hammer product time is about 30 days.
