
Hard alloy shield cutter Unground Surface for tunnel boring machine
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.
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
Grades,Properties And Applicatins Recommended
Grades | Density(g/cm³) | Hardness(HRA) | T·R·S(N/mm2) | Application |
YG4C | 15.00 | 89.5 | 1800 | Mainly used as small buttons for percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG6 | 14.80 | 89.5 | 1700 | Mainly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8 | 14.70 | 88.5 | 2300 | Mainly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8C | 14.70 | 88.0 | 2300 | Mainly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG9C | 14.50 | 87.0 | 2400 | Mainly used as the inserts and buttons for rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG11C | 14.40 | 86.5 | 2450 | Mainly for the inserts and buttons of heavy rock drill bits and rotary-percussive bits, coal-cutting bits and tricone bits to cut medium-hard and hard formations. |
YG13C | 14.30 | 86.0 | 2500 | Mainly used as the inserts and buttons of tricone bits rotary-percussive bits and heavy rock drill bits to cut medium-hard and hard formations. |
YG15 | 14.00 | 86.5 | 2500 | It is stronger, and is mainly used as the inserts and buttons of rotary-percussive bits, heavy rock drill bits to cut hard and very hard formations. |
YG16 | 14.10-14.30 | 87.5 | 2400 | It is mainly used for making cemented carbide substrate tips to be used in PDC cutters for excavating coal and oil field PDC bits. |
YG20 | 13.40-13.70 | 85.0 | 2254 | Mainly for the stamping dies used in the conditions of heavy impact load and large strees. |
Other grades may be offered by customers' requirements
Zhuzhou Mingri Cemented Carbide Co., Ltd.
Zhuzhou Mingri Cemented Carbide Co., Ltd.
Located in Liyu Industrisl Area, Zhuzhou City, Tianyuan District, Hunan Province, Zhuzhou Mingri Cemented Carbide Co., Ltd was established in May of 2001 with the investment of RMB 40 million and area of 33000 square meters. We own up-to-date production line, advanced equipment, lots of technicians. We have passed ISO 9001:2008,ISO 9001:14001. And we have been always trying our best to provide our customers with high quality , best price and satisfactory services.
We specialize in series of tungsten carbide products, such as cold forging die cores, brazed tips, disc cutters, plates and boards, saw tips, round rods, rock drilling bits and buttons, milling tools, geological exploration drill tools and so on. Our production are exported to UK, European, Japan, Taiwan and South-east Asia etc.
You` re welcome to have a visit to our factory!
Our Team:
Our Exhibition: