• Hard metal shield cutter WC Co MK4  1800MPα 90.0HRA for percussion bits
Hard metal shield cutter WC Co MK4  1800MPα 90.0HRA for percussion bits

Hard metal shield cutter WC Co MK4 1800MPα 90.0HRA for percussion bits

Product Details:

Place of Origin: Zhuzhou Hunan China
Brand Name: none
Certification: ISO9001:2008 ISO9001:14001
Model Number: many

Payment & Shipping Terms:

Minimum Order Quantity: 5KG
Packaging Details: Packed in carton firstly, and then reinforced with wooden or paper case for outer packing
Delivery Time: 2-3 weeks
Supply Ability: 30Tons/month
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Detail Information

Product Name: Cemented Carbide Shield Cutter Tip Material: WC+Co
Surface: Unground Grade: YG8C
Grain Size: Coarse
High Light:

tbm disc cutter

,

shield cutter tipe

Product Description

Hard metal shield cutter WC Co MK4 1800MPα 90.0HRA for percussion bits

Hard metal shield cutter WC Co MK4  1800MPα 90.0HRA for percussion bits

 

 

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.

 

Hard metal shield cutter WC Co MK4  1800MPα 90.0HRA for percussion bits 0Hard metal shield cutter WC Co MK4  1800MPα 90.0HRA for percussion bits 1

 

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. Expertise in tungsten carbide for 15 years, we can assit you in choosing the optimum grade for your job.

2. We produce only with advanced tungsten carbide material to ensure high level of quality

3. You're guarranteed to find the right one for your application with various grade and types available

4. All our product are in-house made under strict quality controlled conditions.

 

1. All raw materials are tested in terms of density, hardness and T.R.S before use.

2. Every piece of product goes through in-process and final inspection.

3. Every batch of product can be traced.

4. 100% of our products pass final inspection before being put on the market.

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