After-sales Service: | Life Time |
---|---|
Warranty: | 24 Months |
Delivery Time: | 3-5 Working Days |
Customization: |
---|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
---|
Payment Method: | |
---|---|
Initial Payment Full Payment |
Currency: | US$ |
---|
Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
---|
Suppliers with verified business licenses
TM-4
ASTMC241-90, GB/T19766-2005
This tester can be used to determine the abrasive resistance of natural granite, natural marble, limestone, sandstone, slate and other architectural materials.
Grinding disc size | Ø254 × 15mm |
The center of the four samples | 90mm from the center of the disc. |
The sample is subjected to a load of | 2000±50g and 1250±50g |
Grinding disc rotation speed and sample rotation speed | 45±1rpm |
Grinding plate working hardness | > HB500 |
Abrasive flow continuously | adjustable |
Applicable sample specifications |
Square sample 50×50±0.5mm, thickness 15-55mm Round sample ¢25±0.5mm, height 25-60mm |
The number of samples | 4nos |
Rated power consumption | 0.37KW, 380V, 50Hz |
The number of revolutions control range | 0-9999rpm |
Suppliers with verified business licenses