Carbide Rotor Bits:
Our VSI rotor bits are made with typical tungsten carbide, which ensure long wear life and consistent quality. This means lower operating costs, less down time for machine maintenance, and a more predictable wear life. Close attention is paid to quality control ensuring our bits fit properly. Our replacement VSI rotor bits are guaranteed to meet or exceed the OEM specification for fit, material grade and performance unless otherwise stated. Our range includes bits to suit the leading brands, including Barmac®, Metso® BHS and more.

Carbide Grade:
Grade: MT6Z |
Hardness: 90.5 - 91.0HRA |
S.T.R.: 1800 - 2000Mpa |
Density: 14.90g/cm3 |
Grain size: 1.0 - 1.6μm |
Products Size:
VSI Rotor Bits | 170 x 25 x 13.5cm |
70 x 25 x 13.5cm | |
131 x 25 x 13cm | |
80 x 25 x 13.5cm | |
90 x 60 x 45cm | |
103 x 23 x 13cm | |
160 x 25 x 13cm |
Products Application:
Vertical Shaft Impact (VSI) crushers are designed to be used in secondary, tertiary or Quaternary stage crushing. Unlike other types of impact crushers, vertical shaft impact crushers (VSI) are designed with a unique rock-on-rock crushing principle, by either striking it with a rapidly moving blow bar(carbide rotor) or by throwing it into a stationary anvil where it breaks upon impact.


VSI crushers are suitable for a wide range of applications including the production of high quality manufactured sand, well formed aggregates and industrial minerals. It can also be used in the final stages of the crushing process to shape flat material, shaping or removal of soft stone from aggregate. Generally, Vertical Shaft Impact Crusher used for:
1. Ready-Mix Concrete
2. Artificial Sand
3. Asphalt Mix
4. Base Material for Road Work
Why Our Products :
1. Coarse enough of grain size to be favorable for welding.
2. Lower Cobalt without broken, longer wear-resistance.
3. Much strict control on scrap carbide to ensure stable quality of carbide powder.
All is from carbide rods with grain size 0.8-1.0um, like endmill, reamer, drills. Other carbide manufacturers usually use carbide drill bits or anvil with grain size 1.2/1.6/2.0 mixed.
4. Our special creative sintering-process to ensure uniform grain size 2.4um.
Other carbide manufacturers usually sinter it by Intermediate Frequency Furnace with temperature 1500℃, that the heat-difference can be 70-80℃ caused non-uniform grain size. We use Vacuum Sintering Furnace with “secret” temperature without heat-difference to ensure uniform grain size.
5. With more than 10 years experiences on tungsten carbide production and the final application of VSI crusher, we can design and recommend suitable carbide grades for your operating condition.
Our Packaging Way :

Our Shipping Way :

Why Us?
Our Complete Structure of Industrial Chain:For the carbide finished wear parts, the quality core is focus on tungsten carbide production technology.
Product Focus: Focus on carbide wear parts for crusher & road Maintenance.
End User Maintenance: Over 10 years experiences from end users strength us more confident in this field.
Annual Capacity: Carbide Wear parts - 500Tons
Operation Principle: We are your factory, you are our future.
Carbide Rotor Bits:
Our VSI rotor bits are made with typical tungsten carbide, which ensure long wear life and consistent quality. This means lower operating costs, less down time for machine maintenance, and a more predictable wear life. Close attention is paid to quality control ensuring our bits fit properly. Our replacement VSI rotor bits are guaranteed to meet or exceed the OEM specification for fit, material grade and performance unless otherwise stated. Our range includes bits to suit the leading brands, including Barmac®, Metso® BHS and more.

Carbide Grade:
Grade: MT6Z |
Hardness: 90.5 - 91.0HRA |
S.T.R.: 1800 - 2000Mpa |
Density: 14.90g/cm3 |
Grain size: 1.0 - 1.6μm |
Products Size:
VSI Rotor Bits | 170 x 25 x 13.5cm |
70 x 25 x 13.5cm | |
131 x 25 x 13cm | |
80 x 25 x 13.5cm | |
90 x 60 x 45cm | |
103 x 23 x 13cm | |
160 x 25 x 13cm |
Products Application:
Vertical Shaft Impact (VSI) crushers are designed to be used in secondary, tertiary or Quaternary stage crushing. Unlike other types of impact crushers, vertical shaft impact crushers (VSI) are designed with a unique rock-on-rock crushing principle, by either striking it with a rapidly moving blow bar(carbide rotor) or by throwing it into a stationary anvil where it breaks upon impact.


VSI crushers are suitable for a wide range of applications including the production of high quality manufactured sand, well formed aggregates and industrial minerals. It can also be used in the final stages of the crushing process to shape flat material, shaping or removal of soft stone from aggregate. Generally, Vertical Shaft Impact Crusher used for:
1. Ready-Mix Concrete
2. Artificial Sand
3. Asphalt Mix
4. Base Material for Road Work
Why Our Products :
1. Coarse enough of grain size to be favorable for welding.
2. Lower Cobalt without broken, longer wear-resistance.
3. Much strict control on scrap carbide to ensure stable quality of carbide powder.
All is from carbide rods with grain size 0.8-1.0um, like endmill, reamer, drills. Other carbide manufacturers usually use carbide drill bits or anvil with grain size 1.2/1.6/2.0 mixed.
4. Our special creative sintering-process to ensure uniform grain size 2.4um.
Other carbide manufacturers usually sinter it by Intermediate Frequency Furnace with temperature 1500℃, that the heat-difference can be 70-80℃ caused non-uniform grain size. We use Vacuum Sintering Furnace with “secret” temperature without heat-difference to ensure uniform grain size.
5. With more than 10 years experiences on tungsten carbide production and the final application of VSI crusher, we can design and recommend suitable carbide grades for your operating condition.
Our Packaging Way :

Our Shipping Way :

Why Us?
Our Complete Structure of Industrial Chain:For the carbide finished wear parts, the quality core is focus on tungsten carbide production technology.
Product Focus: Focus on carbide wear parts for crusher & road Maintenance.
End User Maintenance: Over 10 years experiences from end users strength us more confident in this field.
Annual Capacity: Carbide Wear parts - 500Tons
Operation Principle: We are your factory, you are our future.
Head Office: No. 319 Qingpi Avenue, Wenjiang 611130, Chengdu, China
+86-28-8261 3696
mct@cnmct.com
Factory Address: No. 19, Longxiang Road, Zigong City, China
Russia Branch: 603000, Российская Федерация, Нижний, Новгород, Арзамасская 1/22