Using 1400rpm speed regulation and 1.5 liters effective volume sand grinding basket, rapid dispersion and grinding are achieved through tensile shear and Impact between sand and material, and the operation is simple.
Set dispersion and sand grinding functions in one, complete two processes in a single container, speed range 130~ 3000rpm, grinding basket size Φ 80x60mm, high efficiency and easy to clean.
Suitable for high voltage molding sand test, compression stroke 2.50mm, load 1500g, with average calculation and MAX Maximum latch function, support USB and Bluetooth data communication.
The variable frequency motor is used to achieve stepless speed regulation from 0 to 7500 rpm, equipped with dispersed impeller and sand grinding blades, and the dual-axis constant force lifting system has a stroke of 200mm, which can adapt to different experimental requirements and calculate the material reaction relationship.
Using reciprocating friction method, friction load 500g, Friction Frequency 40 +/- 2 times/minute, can simulate drying or wet conditions for material wear-resistant decolorization test.
Suitable for manual or mechanical low and medium pressure molding of fine sand core testing, compression stroke 2.50mm, load 980g, with average calculation and MAX Maximum latch function, support data output communication.
Automatic measurement and display of dynamic and static Coefficient of Friction, Measurement accuracy +/- 1%, slider traverse speed 100mm/min, stable performance, accurate testing, complete functions, easy to operate.
Adopt frequency conversion motor to achieve stepless speed regulation of 60-8000rpm, equipped with dual-axis constant force lifting system and sand grinding blade disc, with digital display Rotation speed and timing function, lifting Travel up to 250mm.
Compression stroke 2.50mm, load 237g, suitable for wet mold sand/core surface Hardness measurement, support USB and Bluetooth data output, with average calculation and undervoltage alarm function.
Using microcomputer control to achieve automatic testing, equipped with High Accuracy force sensor accuracy of 0.001N, special drive system running smoothly, can simultaneously measure static friction and dynamic Coefficient of Friction.
The grinding head reciprocates within 110mm Travel, and the Friction Frequency is adjustable from 20 to 60cpm. It cooperates with 1000g weight to test Abrasion Resistance under different pressures, and the digital display counter directly displays the number of frictions.
Based on the national standard design, the static Coefficient of Friction and the dynamic Coefficient of Friction can be measured simultaneously, with a test accuracy of up to 0.001N, equipped with High Accuracy Sensor and special drive system to ensure smooth operation and accurate results.
1400 rpm high-speed stirring is used to achieve strong tensile shear and Impact between the material and the sand, and the fineness of grinding can reach 25 microns or less, suitable for sample testing, with a capacity of 1.5 liters.
Can simultaneously detect dynamic and static Coefficient of Friction, force range 0~ 5N, accuracy level 1, support microcomputer control and micro printer output test report.
Double abrasive wheels X-shaped friction track, friction non-directivity closer to the actual working conditions, working wheel Rotation speed 60rpm +/- 2rpm, friction load optional 500g to 1000g, equipped with automatic counting and grinding function.
