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Coal Mining shield cutter TBM wear resistance High speed cutting

Place of Origin: Guangdong

Company Profile

Location: Changsha, Hunan, China (Mainland)
Business Type: Manufacturer
Main Products: Tungsten Carbide Die, Tungsten Carbide Strips, Tungsten Carbide Plate

Product Detail

Model No.: AIA-1

Product Description

Coal Mining shield cutter TBM wear resistance High speed cutting 

 

Description:

 

The shield & TBM cutter is applied to tunnel through rock no matter what kinds of ground 

conditions for under road tunnel construction and subway tunnel construcation. Our company

can manufacture the tips of tunnel boring machines with high quality and competitive 

price, also can customized according to the customer's requirement.

 

Grade and Applications:

Grade

Density

T.R.S

Hardness

 Performance & application recommended

g/cm3

MPα

HRA

MK4

15.1

1800

90.0

Mainly used as small buttons for percussion bits to cut soft and medium

hard formations.

MK6

14.9

2000

90.5

For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits

and scraping knife bits, usd in geological prospecting, coal mining and oil

well boring.

MK8

14.7

2400

89.7

For coring crowns, electric coal drill bits, coal cutting picks, cone drill bits

 and scraping knife bits, used in geological prospecting, coal mining and

oil well boring.

MK10

14.7

2450

88.5

Mostly used as the buttons of small and mediumsized percussion bits and

as the inserts of rotary prospecting bits to cut soft and medium hard

formations.

MK15

14.6

2450

87.8

Suitable to strips, conical buttons for rotary percussion-resistant, geological prospecting buttons, cut soft and medium hard

formations.

MK20

14.4

2550

87.0

Primarily for the buttons and inserts of rotary percussion bits to cut

medium-hard

and hard formations.

MK25

14.5

2600

87.5

Primarily for the buttons and inserts of rotary percussion bits to cut

medium hard and very hard formations.

MK30

14.4

2600

87.0

Largely for the inserts and buttons of percussion bits and tricone bits

 to cut medium-hard, hard, and very hard formations.

MK40

14.2

2650

86.5

Predominatly for the buttons of tricone bits and inserts of rotary

percussion bits to cut hard and vey hard formations.

MK50

14.0

2700

86.0

For oil cone drill bits, for medium soft and medium -hard rocks.

MK60

14.0

2500

87.0

Good strength and less wear resistance, for bits of rotary hammer rock

 drills and heavy rock drills, for hard and very hard rocks.

Other grades may be offered by customers' requirements

 

 

Competitive Advantage:

 

1. Free sample

 

2. Direct factory produce and sale

 

3. All kinds of grades are available

 

4. Custom made available

 

5. Precision processing and strict product inspection

 

6. Advanced Equipment and professional technicians

 

7. Gurantee the bulk quality are in accordance with the samples

 

8. ISO 9001-2008,ISO 14001-2004 Quality Control System

 

9. 100% virgin tungsten carbide powder

     

       10. High speed cutting, wears well & long service life

 

11. High hardness, high strength, wear resistance

 

12. 12years professional experience

 

 

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