• Sintered-carbide shield cutter
Sintered-carbide shield cutter

Sintered-carbide shield cutter

Product Details:

Place of Origin: Zhuzhou Hunan China
Brand Name: none
Certification: ISO9001:2008 ISO14001:2004
Model Number: many

Payment & Shipping Terms:

Minimum Order Quantity: 10 KG
Packaging Details: Packed in carton firstly, and then reinforced with wooden or paper case for outer packing
Delivery Time: 2-3 weeks
Supply Ability: 30 Tons/month
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Detail Information

Material: WC+Co Surface: Unground Or Ground
Application For: Tunnelling Tool
High Light:

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Product Description

Sintered-carbide shield cutter

hot sell sintered-carbide shield cutter for tunnel boring machine

 

Product Application & Specification: 

 

Shield machine of Tunnelling tool is a kind of advanced equipment for underground tunnel construction, This equipment can do the field operation that not affect any construction on the ground. This is available and best choice for crowd city areas, Protect buildings or historic

site on the ground.

 

There have a very big circle blade in the front of shield machine, We have mounting various kind of cutters on the blade, In order to promote stable and long life time of application, We have research and developed special tungsten carbide materials that mainly suitable for tunnel borer machine: With high impact toughness, high abrasion resistance, stable physical ability, wide application field, The appearance of fine workmanship etc.

 

 

 

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.

 

 

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